1.65/132 conical twin screw and barrel 2.Alloy hardness:hrc50-65 3.Centrifugal casting(tungsten carbide) 4.Hot sale Dimension:15/30 25/55 35/75 40/83 45/90-99 48/ 112-117 50/105-110 51/ 105-12055/ 110-125 58/ 125 60/ 125-129 65/ 120-132 68/ 147 70/ 150 74/ 156-162 80/ 143-156-162 86/ 177 92/ 184-188 95/ 193 105/ 203
1.Cincinnati conical twin screw and barrel 2.Alloy hardness:hrc50-65 3.Centrifugal casting(tungsten carbide) 4.Hot sale 15/30 25/55 35/75 40/83 45/90-99 48/ 112-117 50/105-110 51/ 105-12055/ 110-125 58/ 125 60/ 125-129 65/ 120-132 68/ 147 70/ 150 74/ 156-162 80/ 143-156-162 86/ 177 92/ 184-188 95/ 193 105/ 203
1.80/156 conical twin screw and barrel 2.Alloy hardness:hrc50-65 3.Centrifugal casting(tungsten carbide) 4.Hot sale 15/30 25/55 35/75 40/83 45/90-99 48/ 112-117 50/105-110 51/ 105-12055/ 110-125 58/ 125 60/ 125-129 65/ 120-132 68/ 147 70/ 150 74/ 156-162 80/ 143-156-162 86/ 177 92/ 184-188 95/ 193 105/ 203
Our products (nuts) are not antidumping and no have anti-dumping duty in europe and all friendly country, you can purchasing its so easy base on lower cost. And we can produce more special nuts or non-standard parts as per your drawing / photo / samples, please conatct us. Purchasing notice: please send full enquiry to us, include following terms: 1. Product's (nuts) type and standard type, -- e.G. T nuts/tee-nut din1624, hex welded nuts din929, hex castle nut din935... 2. Quantity, --- e.G. 500k (500.000pcs) , 100m(100.000pcs), different quantity you will get different price, greater quantity have lower price. 3. Size: ----- e.G. M8-1.25 or 3/8"-16 4. Surface: --- e.G. Plain or black or zinc plating or blue zinc 5. Price terms: e.G. Fob Shanghai port or CIF London port. For example: (a standard inquiry list) t nuts (tee-nut) din1624 zinc - m8 - qty: 800.000pcs - CIF southampton UK by sea. Carton size: 32x18x25
Plow bolts are widely used in fixing the blades & cutting edges, which can be increased of heir service life by using our plow bolts. According to different material and standard, we can manufacture all grades of plow bolts. As our featured products, plow bolts in grade 10.9 & 12.9 with corresponding hex.Nuts in grade 10 are warmly welcomed by our customers, we can mark your own logo but conditions on acceptable order quantity. Our plow bolts can identify cat & komatsu & ajax & byg part numbers fully. Diameter: 3/8¡±-1-3/8¡± Length: no more than 17¡± Material: 20/40cr Grade: 4.8~12.9(din) Surface: black / galvanized Place of origin: ningbo china Packaging: carton+pallet. Packing neutral export carton(23cmx23cmx13.5cm )/pallet(105cmx80cmx70cm)
1. Disc spring as per DIN2093 and GB/T1972-2005 2. Alloyed steel and stainless steel by using material 50CrV4, 60Si2MnA, SUS304, SUS301, SUS306 and etc. 3. Surface treatment: Phosphating, electrophoresis, oxidize bluing, mechanical Zinc plating 4. Annual out put: 40, 000, 000PC/year 5. Place of Origin: Yangzhou, China 6. Brand: Sunzo or OEM 7. Delivery time: 10 days 8. "K" disc spring"for ball bearings 9. We can customize disc spring as per customer's requirements. 10. The characteristic of disc spring is maximum Force in minimum surface Specifications: 1. OD: 6.00mm - 600.00 Mm 2. Thickness: 0.10mm - 37.00mm. Package: standard wood box or carton +case.
1. Disc spring washer as per DIN6796. 2. Material: 60Si2MnA, 50CrVA\ SUS301, SUS304, SUS316, HP15-7Mo, 17-7pH, 30W4Cr2v, INCONEL -750, INCONEL-718, 21 CrMoV 5 7, X 22 CrMoV 12 1, X 35 CrMo 17, X 30 WCrV 5 3, A286, CuSn 8, CuBe 2, Nimonic 90. 3. Surface treatment: Phosphating, electrophoresis, oxidize Bluing, mechanical Zinc plating, Polish, original, white zinc, black, nickel, chrome 4. We can customize disc spring as per customer's requirements. 5. Annual out put: 40, 000, 000PC/year 6. Place of Origin: Yangzhou, China 7. Brand: Sunzo or OEM 8. Delivery time: 10 days 9. Heavy duty bolting are design for the connection of bolts, they are produced on standard of DIN6796, for medium or high strength bolts, screw connection. Bearing load is large and elastic recovery makes DIN 6796 series very effective. Bolt tension can withstand the relaxation produced by the following reason: Wearing, creep, relaxation, thermal expansion, contraction or compression seals. Standard wood box or carton + pallet.
1. Surface treatment: Phosphating, electrophoresis, oxidize bluing, mechanical Zinc plating 2. Material: SUS301 SUS 304 SUS316 and pH17-7, pH17-4 and 60Si2Mn 50CrV5 5CrS etc. 3. Usage: Disc spring used for Valve 4. Standard: JB/T8064 5. Specification is available by contacting with us 6. We can customize disc spring as per customer's requirements. 7. Application: Production facilities, instrumentation industry, control valve manufacturer, power station 8. Disc spring stacks are under hydraulic preload in the open position in quick-action valves. After a failure, the hydraulic pressure drops and releases the spring stack, hence closing the valve. This application mainly uses ball bearing centered stacks. In addition, the spring stack has a self-adjusting function by countering the set-loss of gaskets. This conserves overhead costs as it minimizes required maintenance 9. Annual out put: 40, 000, 000PC/year 10. Place of Origin: Yangzhou, China 11. Brand: Sunzo or OEM 12. Delivery time: 10 days. Standard wood box or carton + case.
1. Ball bearing disc spring are available in two different styles. Sloted ball bearing disc spring. Plain ball bearing disc spring. 2. Material: Alloy steel, carbon steel 3. Surface treatment: Phoaphating, oxidize, polishing 4. The specification is available on the table below 5. We can customize disc spring as per customer's requirements. 6. Usage: It is widely used hydraulic parts, pumps, bearing preload, machinery, textile machinery, etc. Ball bearing disc springs are specially designed as preloading springs for use with radial ball bearings. They help maintain positioning accuracy of the bearing with no end play. They also minimize vibration and shaft deflection. Proper preloading will increase bearing rigidly and eliminate excessive running noise. 7. Annual out put: 40, 000, 000PC/year 8. Place of Origin: Yangzhou, China 9. Brand: Sunzo or OEM 10.elivery time: 10 days. Package: standard wood box or carton + case.
1. Material: Typical materials include 60Si2MnA(SAE 9260), 50CrVA (SAE 6150)and various stainless steel 2. Surface treatment methods of wave spring include bluing, phosphatization, galvanization, electrophoresis, zinc, nickel, silver, golden, tin, copper, 3. Heat treatment: Quenching, and backfire. 4. The specification is available by contacting with us 5. Qualification: ISO9000 6. We can customize disc spring as per customer's requirements. 7. Usage: Widely used in many fields, includes industrial, furniture, automotive, medical devide, electronics, etc. 8. Annual out put: 40, 000, 000PC/year 9. Place of Origin: Yangzhou, China 10. Brand: Sunzo or OEM 11. Delivery time: 10 days. Standard wood box or carton + pallet.
We have many different design of screw to meet customer's demand. Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, Separation type etc., it is suit for PA, PP, PC, PE, ABS, AS, PS, PVC, PMMA, LCP, PBT, PPC, PPS, PAR, PO, magnetic powder, ceramic powder, aluminum powder, iron powder, wood flour And other engineering plastics, PE/PP WPC pelleting. Standard wooden box.
Split sets rock bolt :(friction stabilizer) Split sets rock bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever . 1.Features : (1)split sets bolt is made from high strength steel tube that is a slotted steel tube, with one end tapered tip for easy insertion into a drill hole. The other end has a welded ring for holding the bearing plate. A ring, or collar, is welded on the outer end to hold a domed plate to the rock surface. (2)the bolt is inserted into a hole slightly , the diameter of hole is smaller than the tube. When drive the rock bolt into the hole, the tube of bolt is compressed and the slot is partially closed , that make the strata and the bolt be a whole body, .All strain of bolt wiill support to the strata tightly. When surrounding rock is shaked by explosion, anchor capacity increasesed higher and supporting effect is perfect. (3) fast and easy installation with hand held or mechanized equipment . (4) be used in a variety of ground conditions for immediate ground support, but is not suitable for very soft strata and permanent support. (5) provide support in radial and axial direction . 2. Recommended hole diameter calculation: (1) in the rock stratum : a diameter of hole: (0.9-0.95) diameter of bolt Depth of hole: length of bolt +100mm Deflection rate of drilling :
Grout bolt (prestressed bolt) : Thread bar bolt is composed of screw thread steel bar , high strength plate , casting damping nut , yield tube, washer , and other accessories . According to the structure of steel bar , the bolt has two stypes : rib rebar bolt and non-rib rebar bolt . The bolt is usually used in thick coal seam , that has high stress, large deformation, difficult to support and other poor environment . Feature : (1) The bolts have high strength stress , good support capacity can prevent the roof from sinking down , and the strata sliding . (2) Fast and easy installation by mechanized tools. (3) Be used with resin anchoring cartridge for permanent support . (4) Be used in high stressed , large deformed area . (5) Low price, widely used in coal mines, railways, hydropower and other types of roadway projects. (6)thread profile has higher strength than rod and offers excellent mixing capabilities in resins installation Pallet.
All threadbar bolt(continuous thread rock bolt): All threadbar bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever. 1.Features : (1) in the longitudinal direcition , rock body has equal tensile strength , that is about 40% higher than the reverse-twist bolt in the same specification . (2) extend the support area , not only be used by end anchoring , but also be used by fully anchoring , that has a better support efficiency .A (3)low price, widely used in coal mines, railways, hydropower and other types of roadway projects. Exporting standard package.
Thread bar anchor bolt (prestressed bolt) : Thread bar bolt is composed of screw thread steel bar , high strength plate , casting damping nut , yield tube, washer , and other accessories . According to the structure of steel bar , the bolt has two stypes : rib rebar bolt and non-rib rebar bolt . The bolt is usually used in thick coal seam , that has high stress, large deformation, difficult to support and other poor environment . Feature : (1) the bolts have high strength stress , good support capacity can prevent the roof from sinking down , and the strata sliding . (2) fast and easy installation by mechanized tools. (3) be used with resin anchoring cartridge for permanent support . (4) be used in high stressed , large deformed area . (5) low price, widely used in coal mines, railways, hydropower and other types of roadway projects. (6)thread profile has higher strength than rod and offers excellent mixing capabilities in resins installation Pallet.
Slit and wedge bolt Slit and wedge bolt is composed by rod , wedge, plate, nut and so on , have good bearing capacity for roof support How to work Slit wedge rock bolt has five parts : wedge, rod, plate, spherical washer and nut .One end of high strength of rod has a cross slit , swedge can be inserted in , the other end has thread for hold plate , washer , and nut . After drilling the borehole , insert swedge into slit and install other accessories , push the whole rock bolt into the end of borehole, drive external end hard so that wedge can expand cross slit , causing large pressure between interior end and strata . The bolt can be used with cement paste or cement plaster for permanent support . Feature (1) Large bearing capacity for roof support (2) Simple structure and easy installation (3) When used for permanent support , should be with cement paste or cement plaster (4) Spherical washer provides up to 180 angle of tilt, ;user friendly rounded corners Exporting standard package.
(1) roll-formed from high strength steel band with one end tapered tip for easy insertion into a drill hole, the other end has a welded ring for holding the bearing plate. (2) provideimmediate ground support in radial and axial direction. Be good for immediate ground support, but not suitable for very soft strata and permanent support. (3) fast and easy installation with hand held or mechanized bolting equipment. (4) no cement grout and resin cartridge needed. (5) available with both black and galvanized. It is based on the request of each client.
Tightlok cable bolt is made of steel strand, and has perfect support capacity. Usually be used in the area where common grouted support is vacant or inadequate, and especially good for permanent ground support with some resin cartridge . Features: 1. Has incomparable flexible capacity and anti-shearing capacity. 2. Available in two different diameters with both black and galvanized. 3. Usually packed into roll to save working space, especially in confined areas. 4. Can use the conventional bolting equipment. 5. Specially designed birdcage system can greatly improve the resin mixing and anchorage result. 6. Plain or bulbed options available, bulbs available at either 0.5m or 1m spacing. 7. Fish hooks fitted to cables for retention in holes prior to grouting. 8. Usually matched with Washer, Grip(Barrel & Wedge) and Dome Plate. It is based on the request of each client.
Tightlok grooved bolt is made of hot rolled bar with several forged grooves at one End, usually used for hardrock support. Features: (1) Groove device makes resin mixing easily and completely. (2) Fast and easy installation by mechanized tools. (3) Used together with resin cartridge for permanent support. (4) With pin nut device, nut can help drive the rod to mix the resin. It is based on the request of each client.
Tightlok threadbar bolt is composed of hot rolled ribbed bar, high strength plate , damping nut , yield tube, washer , and other accessories. Usually used in thick coal seams with very high stress and large Deformation. Features: (1) High tensile strength and good support capacity which can prevent the roof from sinking and sliding. (2) Fast and easy installation by mechanized tools. (3) Used together with resin cartridge for permanent support. (4) Sharp end device makes installation easier and faster. (5) Left hand thread direction available. (6) Specially "sandwich"device can buffer and release the pressure.
