Goodsjack Cold Forging press adopt Siemens PLC hydraulic controller,the hydraulic press was mainly applied in tometalmaterials,cold forging,warm forging and extrusion molding,and punching mark,ligh stretching,cut edges and other materials.Such as auto spare parts,motorcycles,bicycles,cell phone case,LED radiator, watchcase,hardware tools wtc.

1. Main Specifications
Goodsjack Hydraulic Press Machinery Co.,ltd. Website: www.goodsjack.com
GOODSJACK Cold Forging Press for Auto Spare Parts
1. Mainly applies to metal materials,cold forging,warm forging and extrusion molding,and punching
mark,ligh stretching,cut edges and other materials.Such as auto spare parts,motorcycles,bicycles,cell
phone case,LED radiator, watchcase,hardware tools.
2. Especially suitable for the precision molding parts.
Machine Application:
Auto spare parts samples from our customers

2. DKHS-500 DKHS-650 DKHS-800 DKHS-1000 DKHS-1200
rated capacity ton 500 650 800 1000 1200
stroke mm 500 500 500 500 500
fast down speed mm/s 230 170 190 210 190
coining speed mm/s 8/16 5/12 8/16 6/15 6/15
return speed mm/s 200 170 180 210 160
Bar 250 248 240 240 250
ejecting force ton 40 50 50 60 80
stroke mm 250 250 250 250 250
mandrel diameter mm 60 80 80 80 80
mm 800 900 1000 1100 1200
L-R mm 800 1000 1000 1200 1300
F-B mm 800 1000 1100 1200 1300
L-R mm 2650 2940 3000 3660 3800
F-B mm 2100 2100 2300 2450 2500
H mm 4050 4100 4320 4560 4720
kw 34.6 37 60 74 90
Master
cylinder
Knock-out
cylinder
Open height(slide to bolster)
Size of
working table
Main configuration:
1. Hydraulic components (valves): German BOSCH-Rexroth.
2. Oil pump: Taiwan HIGH-TECH (Germany ECKERLE)
3. Oil seals (seals): Austria SKF
Model
Over all
dimension
Units
Specifications
System pressure(Max)
Main motor power
4. Electrical components: PLC with Siemens
5. Hydro-cylinder: by our company manufacture, warranty for 10 years besides natural wear.
Goodsjack Forging press with servo system, have 7 Advantages as below:
1.Can save 40% - 70% electricity energy.
2.Automatic alarm and auto troubleshooting system, ensure safety and easy to know error.
Tel:+86-769-83061993 Mobile:+86-13642957273 Email:sales1@goodsjack.com
3.Parameters can be adjusted on the touch screen, easy to operate.
4.Have memory function,if use the original mold, do not need to adjust parameter again, very
convenient to change mold, save time of changing mold.
5.Very quiet, do not have noise.
6.Much stable than common machine.
7.Much high precision than common machine.