"shandong chenglong forging co., ltd was founded in 2000, with a total investment of more than 5, 000, 000rmb,
An area of 10, 000 square meters.
Add: no.7, xingshi east road, southern industrial park of laizhou city, shandong province, china.
Production process: forging & machining
Production capacity: we have more than 80 staffs. The annual production capacity is more than 5000t.
Technical expertise: we have higher forging technology and the workers with rich experience.
Sales: our products sold to the united states, german, japan, turkey and other countries, and we have
The rights of self-managed import and export.
Management system certification:
Iso9001:2008 quality management system certification.
Iso/ts16949:2009 quality management system certification"
Forging
 1) Processes: Close Die forging, Open die forging
 2) Materials: 45# steel, 40Cr, 42CrMo, L6 or according to the customerâ??s request.
 3) Weight:: 0.01kgs - 30 tons.
 4) Surface finish:  Anti-rust, Painting, and Powder coating.
 5) We can supply 3.1B EN10204 certification for each parts.
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The following are some of our forged products for your reference.
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1. Â Â Shafts
Diameter: Â â?¤D1200mmÂ
Length: Â Â â?¤18000mmÂ
Material: Â 9Cr2, 9CrV, 9Cr2Mo, 42 CrMo, 86CrMoV7, MC3, Mc5. etc
 Process: forging
 Heat treatment: quenching + tempering, surface quenching
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2. Â Â Â Working roller for cold rolling
Diameter: D60- D500Â
   Material: 9Cr2, 9CrV, 9Cr2Mo, 42 CrMo, 86CrMoV7, MC3, Mc5. etc...
   Process: forging
   Heat treatment: quenching + tempering, surface quenching
3. Â Supporting roller for cold rolling
Diameter: D240- D900
   Material: 9Cr2, 9CrV, 9Cr2Mo, 42 CrMo, 86CrMoV7, MC3, Mc5. etc
   Process: forging
   Heat treatment: quenching + tempering, surface quenching
5, 000 ton heavy 4-column push-down hydraulic open die forging press with 80 ton forging manipulator
Press specifications
Press force: 400.0 bar (4, 700 tons)
Upset force: 425.0 bar (5, 000 tons)
Maximum press stroke: 2, 500.00 mm
Main cylinder diameter: 710.0 mm
No. Of cylinders: 3 set
Press daylight: 5, 000.0 mm
Press force stage @ 425 bar
1st stage (one-central cylinder): 16.7 mn
2nd stage (two-side cylinder): 33.4 mn
3rd stage (three-all cylinder): 50.0 mn
Distance between columns clear width: 4, 000mm x 1, 800mm
Table shifting device stroke (left x right): 3, 000mm x 3, 000mm
Die magazine: 4-die magazine
Number of press stroke
Force stage penetration return stroke stroke/minute
3-cylinders 150mm 300mm 10/12
3-cylinders 100mm 200mm 15/17
2-cylinders 50mm 100mm 25/30
1-cylinders 5mm 20mm 80/85
Weight of press (die magazine/die shift): approx. 900 tons (1, 984, 140 lbs)
Overall dimension of press
Total dimension of press: 14, 370 mm
Press height above floor level: 10, 870 mm
Depth: 3, 500 mm
Quantity of pumps: 8
Pressure of each pump
1) rx 360 (2): 400 bar, max 500 bar
2) rf 1000 (6): 400 bar, max 450 bar.
We has been specialized in manufacturing Open die forging hydraulic presses, Close die forging hydraulic presses, Forging manipulators, Ring rolling mills, High speed forging units and other hydraulic presses for many years.
Nominal capacity 24Mpa 16000 KN
30Mpa 20000 KN
Plunger diameter of main cylinder 920mm
Return capacity 2000kN
Daylight 3100 mm
Max. slider working stroke 1400 mm
Center distance between columns 2400x1500 mm
Size of movable working table 4000x1500mm
Capacity of movable working table 630kN
Load of movable working table 40 ton
Stroke of movable working table 2000 mm
Slider speed
speed at approach 250 mm/s (adjustable)
working speed 68 mm/s
return speed 250 mm/s (adjustable)
Moving speed of working table 200 mm/s (adjustable)
Power of main motor 1320kW (12x110 kW)
Height above the floor 8500mm
Steel forgings--shafts
Material: 4130, 4140,GS45, or according to customer's material specification
Delivery status:pass NDT examination.(UT, MT, DT)
Maximum diameter 1200mm
Maximum length 15000mm
Maximum weight 25 tons.
"shandong chenglong forging co., ltd was founded in 2000, with a total investment of more than 5, 000, 000rmb,
An area of 10, 000 square meters.
Add: no.7, xingshi east road, southern industrial park of laizhou city, shandong province, china.
Production process: forging & machining
Production capacity: we have more than 80 staffs. The annual production capacity is more than 5000t.
Technical expertise: we have higher forging technology and the workers with rich experience.
Sales: our products sold to the united states, german, japan, turkey and other countries, and we have
The rights of self-managed import and export.
Management system certification:
Iso9001:2008 quality management system certification.
Iso/ts16949:2009 quality management system certification"
"shandong chenglong forging co., ltd was founded in 2000, with a total investment of more than 5, 000, 000rmb,
An area of 10, 000 square meters.
Add: no.7, xingshi east road, southern industrial park of laizhou city, shandong province, china.
Production process: forging & machining
Production capacity: we have more than 80 staffs. The annual production capacity is more than 5000t.
Technical expertise: we have higher forging technology and the workers with rich experience.
Sales: our products sold to the united states, german, japan, turkey and other countries, and we have
The rights of self-managed import and export.
Management system certification:
Iso9001:2008 quality management system certification.
Iso/ts16949:2009 quality management system certification"
Large type hot forging hydraulic press is the forging equipment which can be forged different types of open die forging process. It is the widespread usage in forging industry, such as upsetting, punching, reaming, stagger, cutting, bending, drawing etc.
Our company is a manufacturer of large type hot forging hydraulic press and other forging press equipment, we have a history of more than 50 years in producing forging press equipment. We have passed the iso9001:2000 certification.
The pneumatic forging hammer is widely used for general forging works like free or open die forging, such as drawing-out, upsetting, punching, chiseling, forge, welding, bending and twisting. Pneumatic forging hammer is also used for forge in bolster dies. And pneumatic forging hammer is also the favorite tool to do wrought iron art works. As further, our pneumatic forging hammer has passed ISO and CE certifications.--roger(at)chinesehammers(dot)com---
The main features of pneumatic forging hammer are as follows:
1. Ready operation: economic and convenient
2. Easy to operate, by manipulating the hand lever or foot-pedal, all operating functions-idle run, top setting, pressing down, single blow, light or full series blow can be obtained as desired
3.A special oil-pump is provided for lubricating the cylinders. Prior to running, turn the hand-crank of the pump to get the cylinders being lubricated beforehand.
We are producing only Aluminum Gravity Die Casting for 30 year in Korea
We have a lot of experience about Gravity die Casting
Please make anytime with drawing