CHENGCHUANG are China machining parts workshop for Radio Control R/C Planes, RC Airplanes, RC Helis and Helicopters, RC Cars, RC Trucks, RC Truggys, RC Boats, RC Radios, RC Engines, parts, hop-ups, and accessories, We can produce machined parts according to your requirements. high quality, low price, low cost OEM CNC Machining service. machining parts: Hydraulic, valve, flange, automobile, shaft, bearing housing Bar, plate,welded part, marine part, winch part, sheet metal Equipment: Common lathe,CNC Machine,Milling,Turning,Stamping Machine,Spring Machine Metal Process: CNC turning, milling, drilling, planning, grinding, welding. Surface Treat: Zn (Cr3 RoHS free or Cr6 ) plated, Cr /Ni plated, hot-dip galvanizing, paint,anodize, powder coating, brush, Polish Technical: Dedicated mechanical designer, experienced worker 3D design service inclusive of modeling, analysis and detailed drawing at normal cost Quality: ISO 9001: 2008 Control strictly and follow specification Move fast to meet your urgent need caused by accident. Packing: Wooden case, hardboard, steel pallet, according to customs requirements If you want to know more about RC CAR PARTS in China, Please contact us. www.chinacncmachining.net
Smart Angle®Cuttingï¼?ï¼?most advanced 5 Axis Waterjet The Smart Angle is a cutting system that tilts the cutting head to produce more accurate parts as higher cutting speeds. Its revolutionary design provides a better way to correct two common drawbacks to abrasivejet cutting taper and inside corner kickback. Slowing down the cutting speed used to be the best way to reduce these effects,the Smart Angle cutting head provides a better way.Tilting the head removes the taper from one side of the cut,leaving a vertical cut on the side of the part. The wrist assembly is powered by two servo-driven actuators,which allow two more axis of movement(A & B)
Special machine tools for machining bearings; single-head and double-slide CNC machining Contact Us for a CNC Machining quote! An ISO 9001 manufacturer, producer in China specializing in the global supply of Good, high quality, low price, low cost OEM Metal parts, cnc turning, precision metal parts.
Product description This seizes production line can complete hot-rolled coils range of thickness 2-16mm, the width 700-2150mm,which is generally used for jobs like uncoiling, straightening, measuring, cross-cutting to length and stacking of various materials such as cold or hot rolling carbon steel, pickled sheet, stainless steel, and other kinds of metal with coated surfaces.
1. Equipment Application D53K-300 type fourworkstation CNC Ring Rolling machine is a mechanical, electrical, hydraulic, and instrument integration of CNC equipment, adopting the equipment for processing of high quality seamless ring is a very effective method, having many excellent process characteristics ;
CQ5240E Double column Vertical Lathe for sale 1. Modularization design and the general products are mature, stable and reliable. 2. Excellent casting (HT300) is treated by heat ageing. 3. The beam guide is handled by supersonic frequency induction hardening and it adopts rolling-sliding compound type. The vertical tool holder utilizes ductile iron materials while the sliding surface uses sticking plastic treatment with a durable performance. 4. Manual lubrication pump realizes oiling lubrication of different lubricating parts. 5. High-quality famous and exceptional electric components and Japan Omron PLC control guarantee high reliability. 6. The guide can be divided into such two types as static pressure and purely static pressure. The bearing of dynamic and static pressure is 10 ton; the purely static pressure adopts constant current for oil supply with 16-20 tons of bearing. 7. Independent hydraulic stati on facilitates adjustment, repair and maintenance. 8. Grating digital display device is equipped. 9. JB/T4116-96 precision test standard of vertical lathe is performed. JB/3665-96 technical condition of vertical lathe is performed. 10. Complete processing and assembly process and strict quality control flow ensure the products reach perfect and first0class perfect quality. 11. High-precision speed-changing gear (Grade 6 precision) and high-precision gear grinding spiral bevel gear (Grade 6 precision) are featured with of low noise and stable operation. 12. One-year quality assurance service is granted (installation, debugging and after-sales service).
CK5116E CNC Vertical Lathes 1. Super-high performance-price ratio and reasonable price. 2. Suspended button station is adopted and the electric cabinet and lathe body are integrated. 3. Hardening beam, hardening T type sliding ram (square sliding ram is optional), together with the sticking plastic guide are adopted. 4. Grade 16 machinery variable speed is taken as the standard configuration, and five-angle tool carrier or square knife station is designed. 5. Siemens 802C system (other systems are optional) 6. Closed protection of beam and automatic lubricating of different lubrication parts. 7. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed JB/T9934.2-1999 technical specification of CNC vertical lathe 8. Optional Features: Frequency conversion stepless speed regulation, power-driven tool post and heighten lathe body etc. 9. One-year quality assurance, perfect after-sale service.
CK5123E CNC Vertical Lathe in china 1. Super-high performance-price ratio and reasonable price. 2. Suspended button station is adopted and the electric cabinet and lathe body are integrated. 3. Hardening beam, hardening T type sliding ram (square sliding ram is optional), together with the sticking plastic guide are adopted. 4. Grade 16 machinery variable speed is taken as the standard configuration, and five-angle tool carrier or square knife station is designed. 5. Siemens 802C system (other systems are optional) 6. Closed protection of beam and automatic lubricating of different lubrication parts. 7. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed JB/T9934.2-1999 technica l specification of CNC vertical lathe 8. Optional Features: Frequency conversion stepless speed regulation, power-driven tool post and heighten lathe body etc. 9. One-year quality assurance , perfect after-sale service.
YM-CK5112Epro CNC vertical lathe 1. The product is in Pro version with professional design, being an improved product with a huge market sales volume. CK5112Epro and CK5116Epro adopt the identical modules (identical beam section, beam slide base, rotary slide base, ram, servo motor and servo driver) which are extremely suitable for heavy-load cutting�?? 2. The working platform owns the function of waterproof and it is not necessary to worry that cutting fluid infiltrates into it. The design of square shaped working platform facilitates the collection of cutting fluid.�?? 3. Siemens 802DSL system (user can appoint other system) is adopted; servo motor and servo driver all utilize Siemens products. 4. Beam guiding surface is conducted with supersonic frequency quenching treatment (higher than HRC50) with the characteristics of durable service; the square ram adopts ductile iron material (QT600) while the sliding surface is sticking with the soft plastics belt, which can prolong more the overhauling period for over 10 years. 5. The independent electric cabinet is equipped with air conditioner for refrigerating, which prolongs the reliability and service life of the electric parts significantly, facilitates repair and maintenance, and is free from the influence of machine vibration. 6. P3 high-precision lead screw produced by Nanjing Process or Taiwan HIWIN (P1 is the highest and P6 is the lowest degree), and imported bearing support. 7. The beam is protected by the white steel, and all the lubrication parts are supplied with certain amount of oil by the automatic lubricating pumps regularly. 8. Four-grade machine variable speed + motor stepless variable speed, wide range of constant power and large torque. 9. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed  JB/T9934.2-1999 technical specification of CNC vertical lathe 10. Owning constant line speed turning, cutting thread and other functions 11. High-precision transmission gear (6 grades) and high-precision spiral bevel gear (6 grades) with low noise and high rotary precision. 12. All the castings are made of HT300 grey cast iron (ram is made of ductile iron) which is treated with artificial heat ageing, high-quality processing and improved assembly process. All the functional parts and electric parts are in high quality with high reliability. 13. Complete fitting configuration allows the user to put into operation only by preparing cutting tool and measuring tool. The improved after-sales service and 2-year quality assurance service are available. 14. Optional parts: Germany Mecano button station, constant flow hydrostatic guideway, oil temperature icebox, constant temperature refrigerator, grating closed loop, heighten lathe body, lengthen ram etc.
CK5126E CNC Single Column Vertical Lathe 1. Super-high performance-price ratio and reasonable price. 2. Suspended button station is adopted and the electric cabinet and lathe body are integrated. 3. Hardening beam, hardening T type sliding ram (square sliding ram is optional), together with the sticking plastic guide are adopted. 4. Grade 16 machinery variable speed is taken as the standard configuration, and five-angle tool carrier or square knife station is designed. 5. Siemens 802C system (other systems are optional) 6. Closed protection of beam and automatic lubricating of different lubrication parts. 7. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed JB/T9934.2-1999 technical specification of CNC vertical lathe 8. Optional Features: Frequency conversion stepless speed regulation, power-driven tool post and heighten lathe body etc. 9. One-year quality assurance, perfect after-sale service.
YM-CK5126Epro CNC Single Column vertical lathe 1. The product is in Pro version with professional design, being an improved product with a huge market sales volume. CK5112Epro and CK5116Epro adopt the identical modules (identical beam section, beam slide base, rotary slide base, ram, servo motor and servo driver) which are extremely suitable for heavy-load cutting�?? 2. The working platform owns the function of waterproof and it is not necessary to worry that cutting fluid infiltrates into it. The design of square shaped working platform facilitates the collection of cutting fluid.�?? 3. Siemens 802DSL system (user can appoint other system) is adopted; servo motor and servo driver all utilize Siemens products. 4. Beam guiding surface is conducted with supersonic frequency quenching treatment (higher than HRC50) with the characteristics of durable service; the square ram adopts ductile iron material (QT600) while the sliding surface is sticking with the soft plastics belt, which can prolong more the overhauling period for over 10 years. 5. The independent electric cabinet is equipped with air conditioner for refrigerating, which prolongs the reliability and service life of the electric parts significantly, facilitates repair and maintenance, and is free from the influence of machine vibration. 6. P3 high-precision lead screw produced by Nanjing Process or Taiwan HIWIN (P1 is the highest and P6 is the lowest degree), and imported bearing support. 7. The beam is protected by the white steel, and all the lubrication parts are supplied with certain amount of oil by the automatic lubricating pumps regularly. 8. Four-grade machine variable speed + motor stepless variable speed, wide range of constant power and large torque. 9. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed  JB/T9934.2-1999 technical specification of CNC vertical lathe 10. Owning constant line speed turning, cutting thread and other functions 11. High-precision transmission gear (6 grades) and high-precision spiral bevel gear (6 grades) with low noise and high rotary precision. 12. All the castings are made of HT300 grey cast iron (ram is made of ductile iron) which is treated with artificial heat ageing, high-quality processing and improved assembly process. All the functional parts and electric parts are in high quality with high reliability. 13. Complete fitting configuration allows the user to put into operation only by preparing cutting tool and measuring tool. The improved after-sales service and 2-year quality assurance service are available. 14. Optional parts: Germany Mecano button station, constant flow hydrostatic guideway, oil temperature icebox, constant temperature refrigerator, grating closed loop, heighten lathe body, lengthen ram etc.
CK5225E Double Column CNC Vertical Lathe 1. Such series of products adopt modularization design and the function can be selected arbitrarily. The product design is mature and reliable, thus, large amount of users have selected them. 2. With 100% full manual operation function, the common operator of vertical lathe can operate it as well without worrying about failure to manipulate machine tool due to the incapacity of programming. In addition, it is convenient and practical. 3. The working platform adopts four-step machinery + big power DC motor stepless speed control (AC frequency conversion can be selected) to realize rotary with large torque and own the turning function with constant line rate. 4. Excellent casting (HT300) is handled by heat aging. 5. The beam guide is handled by supersonic frequency induction hardening and it adopts rolling-sliding compound type. The vertical tool holder utilizes square type ram (QT600-3), which can realize heavy cutting. The sliding surface uses sticking plastic treatment with durable performance. 6. The beam guide, ram guide and vertical column guide adopt automatic lubrication pump for automatic timing and quantitative lubricating. 7. The ball screw adopt such type of Nanjing process or Taiwan HIWIN P3 level high precision while the lead screw uses imported bearing (Germany INA) for supporting. 8. The guide can be divided into such two types as static pressure and purely static pressure. The bearing of dynamic and static pressure is 10 ton; the purely static pressure adopts constant current for oil supply with 16-20 tons of bearing. 9. Independent hydraulic station is possessed, which facilitates adjustment, repair and maintenance. 10. The precision performs JB/T9934.1-1999 precision test of CNC vertical lathe as well as JB/T9934.2-1999 technical condition of CNC vertical lathe 11. High-standard processing and assembly process ensure the perfect product quality. 12. High-precision variable speed gear (Grade 6) and high-precision spiral bevel gear (Grade 6 gear grading) are featured with low noise and high rotary precision. 13. It is developed independently by the company. 14. Optional functions: constant current and static pressure, grating and closed loop, heightening the machine tool and ram and function of cutting thread etc.
CK5231E Double Column CNC Vertical Lathe china Such series of products adopt modularization design and the function can be selected arbitrarily. The product design is mature and reliable, thus, large amount of users have selected them. 2. With 100% full manual operation function, the common operator of vertical lathe can operate it as well without worrying about failure to manipulate machine tool due to the incapacity of programming. In addition, it is convenient and practical. 3. The working platform adopts four-step machinery + big power DC motor stepless speed control (AC frequency conversion can be selected) to realize rotary with large torque and own the turning function with constant line rate. 4. Excellent casting (HT300) is handled by heat aging. 5. The beam guide is handled by supersonic frequency induction hardening and it adopts rolling-sliding compound type. The vertical tool holder utilizes square type ram (QT600-3), which can realize heavy cutting. The sliding surface uses sticking plastic treatment with durable performance. 6. The beam guide, ram guide and vertical column guide adopt automatic lubrication pump for automatic timing and quantitative lubricating. 7. The ball screw adopt such type of Nanjing process or Taiwan HIWIN P3 level high precision while the lead screw uses imported bearing (Germany INA) fo r supporting. 8. The guide can be divided into such two types as static pressure and purely static pressure. The bearing of dynamic and static pressure is 10 ton; the purely static pressure adopts constant current for oil supply with 16-20 tons of bearing. 9. Independent hydraulic station is possessed, which facilitates adjustment, repair and maintenance. 10. The precision performs JB/T9934.1-1999 precision test of CNC vertical lathe as well as JB/T9934.2-1999 technical condition of CNC vertical lathe 11. High-standard processing and assembly process ensure the perfect product quality. 12. High-precision variable speed gear (Grade 6) and high-precision spiral bevel gear (Grade 6 gear grading) are featured with low noise and high rotary precision. 13. It is developed independently by the company. 14. Optional functions: constant current and static pressure, grating and closed loop, heightening the machine tool and ram and function of cutting thread etc.
China CNC Vertical Lathe: China vertical lathe manufacturer 1.The super-high quality and mass remarkably surpass the domestic first-class factories. 2.The beam guide and ram guide are handled by supersonic frequency induction hardening (HRC�?�50) while the sliding surface of guide is treated with sticking plastic (including inclined veneers and pressure plate). The precision of the product can be maintained for a long time and the cycle for big repair can be extended as long as more than 10 years. 3.EXcellent casting comes from the same factory that the domestic big factories utilize (all are in type of HT300) and the artificial heat ageing is carried out. The casting can never be carried out with weight-reducing treatment, the weight of the whole machine accords with the standard one. 4.five-angle tool carrier adopts high-precision rat gear for positioning and for all 120 pieces, super-strong stiffness. (the traditional five piece positioning plate can be compared with it) 5. 2 axial digital display is taken as the standard confirmation (4 axial digital display type will be exported) 6.The electrics adopt Japan Omron PLC control and the electric components utilize the components with ultra-high quality , specification (CE standard) assembly process, in addition, the electrics of the whole machine owns super-high reliability. 7.ELectric rotary valve, Grade 16 machinery variable speed make the device convenient, smart and reliable. 8.High-precision gear grinding gear and gear grinding spiral bevel (Grade 6 precision) are featured with low noise and stable operation. 9.JB/T4116-96 precision test standard of vertical lathe is performed JB/3665-96 technical condition of vertical lathe is performed. 10.Advanced and perfect processing and assembly process forge excellent quality. 11.Accessory configuration is complete and only the user prepares for the knife and measuring tool, the operation can be started immediately. Perfect after-sales service (pre-sales, in-sales, after-sales, installation, debugging, training and maintenance etc.) in addition, one-year quality assurance service is granted. 12.Optional configuration: rolling working platform, Germany Mecano button station, heightening lathe and prolonging ram and square ram etc. More CNC Vertical Lathe:
1.The super-high quality and mass remarkably surpass the domestic first-class factories. 2.The beam guide and ram guide are handled by supersonic frequency induction hardening (HRC�?�50) while the sliding surface of guide is treated with sticking plastic (including inclined veneers and pressure plate). The precision of the product can be maintained for a long time and the cycle for big repair can be extended as long as more than 10 years. 3.EXcellent casting comes from the same factory that the domestic big factories utilize (all are in type of HT300) and the artificial heat ageing is carried out. The casting can never be carried out with weight-reducing treatment, the weight of the whole machine accords with the standard one. 4.five-angle tool carrier adopts high-precision rat gear for positioning and for all 120 pieces, super-strong stiffness. (the traditional five piece positioning plate can be compared with it) 5. 2 axial digital display is taken as the standard confirmation (4 axial digital display type will be exported) 6.The electrics adopt Japan Omron PLC control and the electric components utilize the components with ultra-high quality , specification (CE standard) a ssembly process, in addition, the electrics of the whole machine owns super-high reliability. 7.ELectric rotary valve, Grade 16 machinery variable speed make the device convenient, smart and reliable. 8.High-precision gear grinding gear and gear grinding spiral bevel (Grade 6 precision) are featured with low noise and stable operation. 9.JB/T4116-96 precision test standard of vertical lathe is performed JB/3665-96 technical condition of vertical lathe is performed. 10.Advanced and perfect processing and assembly process forge excellent quality. 11.Accessory configuration is complete and only the user prepares for the knife and measuring tool, the operation can be started immediately. Perfect after-sales service (pre-sales, in-sales, after-sales, installation, debugging, training and maintenance etc.) in addition, one-year quality assurance service is granted. 12.Optional configuration: rolling working platform, Germany Mecano button station, heightening lathe and prolonging ram and square ram etc.
C5228E Double-column Vertical Lathe 1. Modularization design and the general products are mature, stable and reliable. 2. Excellent casting (HT300) is treated by heat ageing. 3. The beam guide is handled by supersonic frequency induction hardening and it adopts rolling-sliding compound type. The vertical tool holder utilizes ductile iron materials while the sliding surface uses sticking plastic treatment with a durable performance. 4. Manual lubrication pump realizes oiling lubrication of different lubricating parts. 5. High-quality famous and exceptional electric components and Japan Omron PLC control guarantee high reliability. 6. The guide can be divided into such two types as static pressure and purely static pressure. The bearing of dynamic and static pressure is 10 ton; the purely static pressure adopts constant current for oil supply with 16-20 tons of bearing. 7. Independent hydraulic station facilitates adjustment, repair and maintenance. 8. Grating digital display device is equipped. 9. JB/T4116-96 precision test standard of vertical lathe is performed. JB/3665-96 technical conditio of vertical lathe is performed. 10. Complete processing and assembly process and strict quality control flow ensure the products reach perfect and first0class perfect quality. 11. High-precision speed-changing gear (Grade 6 precision) and high-precision gear grinding spiral bevel gear (Grade 6 precision) are featured with of low noise and stable operation. 12. One-year quality assurance service is granted (installation, debugging and after-sales service).
CK5112E CNC Vertical Lathe 1. Super-high performance-price ratio and reasonable price. 2. Suspended button station is adopted and the electric cabinet and lathe body are integrated. 3. Hardening beam, hardening T type sliding ram (square sliding ram is optional), together with the sticking plastic guide are adopted. 4. Grade 16 machinery variable speed is taken as the standard configuration, and five-angle tool carrier or square knife station is designed. 5. Siemens 802C system (other systems are optional) 6. Closed protection of beam and automatic lubricating of different lubrication parts. 7. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed JB/T9934.2-1999 technical specification of CNC vertical lathe 8. Optional Features: Frequency conversion stepless speed regulation, power-driven tool post and heighten lathe body etc. ance, per fect after-sale service.
CK5123E CNC Vertical Lathe in china 1. Super-high performance-price ratio and reasonable price. 2. Suspended button station is adopted and the electric cabinet and lathe body are integrated. 3. Hardening beam, hardening T type sliding ram (square sliding ram is optional), together with the sticking plastic guide are adopted. 4. Grade 16 machinery variable speed is taken as the standard configuration, and five-angle tool carrier or square knife station is designed. 5. Siemens 802C system (other systems are optional) 6. Closed protection of beam and automatic lubricating of different lubrication parts. 7. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed JB/T9934.2-1999 technical specification of CNC vertical lathe 8. Optional Features: Frequency conversion stepless speed regulation, power-driven tool post and heighten lathe body etc. 9. One-year quality assurance, perfect after-sale service.
YM-CK5116Epro CNC vertical lathes 1. The product is in Pro version with professional design, being an improved product with a huge market sales volume. CK5112Epro and CK5116Epro adopt the identical modules (identical beam section, beam slide base, rotary slide base, ram, servo motor and servo driver) which are extremely suitable for heavy-load cutting�?? 2. The working platform owns the function of waterproof and it is not necessary to worry that cutting fluid infiltrates into it. The design of square shaped working platform facilitates the collection of cutting fluid.�?? 3. Siemens 802DSL system (user can appoint other system) is adopted; servo motor and servo driver all utilize Siemens products. 4. Beam guiding surface is conducted with supersonic frequency quenching treatment (higher than HRC50) with the characteristics of durable service; the square ram adopts ductile iron material (QT600) while the sliding surface is sticking with the soft plastics belt, which can prolong more the overhauling period for over 10 years. 5. The independent e lectric cabinet is equipped with air conditioner for refrigerating, which prolongs the reliability and service life of the electric parts significantly, facilitates repair and maintenance, and is free from the influence of machine vibration. 6. P3 high-precision lead screw produced by Nanjing Process or Taiwan HIWIN (P1 is the highest and P6 is the lowest degree), and imported bearing support. 7. The beam is protected by the white steel, and all the lubrication parts are supplied with certain amount of oil by the automatic lubricating pumps regularly. 8. Four-grade machine variable speed + motor stepless variable speed, wide range of constant power and large torque. 9. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed  JB/T9934.2-1999 technical specification of CNC vertical lathe 10. Owning constant line speed turning, cutting thread and other functions 11. High-precision transmission gear (6 grades) and high-precision spiral bevel gear (6 grades) with low noise and high rotary precision. 12. All the castings are made of HT300 grey cast iron (ram is made of ductile iron) which is treated with artificial heat ageing, high-quality processing and improved assembly process. All the functional parts and electric parts are in high quality with high reliability. 13. Complete fitting configuration allows the user to put into operation only by preparing cutting tool and measuring tool. The improved after-sales service and 2-year quality assurance service are available. 14. Optional parts: Germany Mecano button station, constant flow hydrostatic guideway, oil temperature icebox, constant temperature refrigerator, grating closed loop, heighten lathe body, lengthen ram etc.
YM-CK5112Epro Semi-closed CNC Vertical Lathe 1. This machine tool is based on the original CK5116Epro increased semi-closed protection, scraps discharge, scraps discharge car, pump water workpiece cooling, oil temperature refrigeration, Germany Mecano button station etc. features, has appearance generous and high grade. 2. The working platform owns the function of waterproof and it is not necessary to worry that cutting fluid infiltrates into it. The design of square shaped working platform facilitates the collection of cutting fluid. 3. Siemens 802DSL system (user can appoint other system) is adopted; servo motor and servo driver all utilize Siemens products. 4. Beam guiding surface and T model ram guideway is conducted with supersonic frequency quenching treatment (higher than HRC50) with the characteristics of durable service; the sliding surface is sticking with the soft plastics belt, which can prolong more the overhauling period for over 10 years. 5. The independent electric cabinet is equipped with air conditioner for refrigerating, which prolongs the reliability and service life of the electric parts significantly, facilitates repair and maintenance, and is free from the influence of machine vibration. 6. P3 high-precision lead screw produced by Nanjing Process or Taiwan HIWIN (P1 is the highest and P6 is the lowest degree), and imported bearing support. 7. The beam is protected by the white steel, and all the lubrication parts are supplied with certain amount of oil by the automatic lubricating pumps regularly. 8. Four-grade machine variable speed + motor stepless variable speed, wide range of constant power and large torque. Four station electric tool post, automatic exchange tool, convenient and practical. 9. JB/T9934.1-1999 precision inspection of CNC vertical lathe is performed JB/T9934.2-1999 technical specification of CNC vertical lathe 10. Owning constant line speed turning, cutting thread and other functions 11. High-precision transmission gear (6 grades) and high-precision spiral bevel gear (6 grades) with low noise and high rotary precision. 12. All the castings are made of HT300 grey cast iron (ram is made of ductile iron) which is treated with artificial heat ageing, high-quality processing and improved assembly process. All the functional parts and electric parts are in high quality with high reliability. 13. Complete fitting configuration allows the user to put into operation only by preparing cutting tool and measuring tool. The improved after-sales service (Before-sale, after-sale, install, commissioning, training and guarantee) and 2-year quality assurance service are available. 14. Optional parts: Constant flow hydrostatic guideway, grating closed loop, heighten lathe body, lengthen ram etc.