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Closed Type Single Point Forge Press Machine JH31 Series

Closed Type Single Point Forge Press Machine JH31 Series

The body of the forge press machine JH31 series narrow-table closed type single-point manufactured through adopting a monolithic box-type structure (a part of machine models adopts the four-pull level pre-light structure), has high rigidity.

 

The crankshaft in the type eccentric shaft has a strong bearing capacity and the wet-type clutch has a long service life. The slides block adopts the four-surface full-guideway with high guiding precision and good holding precision.

Features

  • The die set height is adjusted mechanically and is displayed digitally. The die calibration is easy and rapid. The JH31-400/630/800 adopts the hydraulic overload protective device. The JH31-200-300 adopts the wedge-shaped iron die unlocking device.
  • The whole machine adopts a combination of PLC and pneumatic control mode and has three stroke specifications: continuous stroke, single stroke, and micro-motion.
  • The forge press machine can be provided with photo-electric protection so as to achieve security and reliability. Also can be provided with the automatic feeding device and uncoiling leveling device to achieve automated production. The complete machine has a compact structure, beautiful appearance, and reasonable layout.

Applications of Forge Press Machine

The forge press machine is suitable for the stamping and pressure setting process of various metal parts and is widely used in automobiles, motorcycles, daily hardware, instrumentation, gas appliances, and other industries.

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Unit JH31-300 JH31-400 JH31-630 JH31-800 JH31-1000 JH31-300B JH31-400B JH31-630B
Nominal capacity kN 3000 4000 6300 8000 10000 3000 4000 6300

Rating Point A.B.D.C.

(Above bottom dead center)

mm 5 5 6 6 6 5 5 6
Stroke length mm 100 110 130 160 180 100 100 120
Strokes per minute SPM 45 40 38 25 ~35 20 ~25 45 40 25~38
Max. die height mm 380 400 420 500 600 360 450 550
Slide adjustment mm 80 80 90 100 100 80 80 80
Bolster Area (LRFB) mm 520×520

 

635×650

 

75×0750

 

1000×900

 

1300×1200

 

900×600

 

1000×850

 

1400×1300

 

Slide Bolster (LRFB) mm 420×420

 

500×450

 

600×650

 

780×750

 

1100×1100

 

800×600

 

850×650

 

1250×1100

 

Distance between gibs mm 430 520 620 830 1190 815 890 1290
Main motor kW 15 15 30 45 55 15 15 55
Capacity of ejector kN 125 200 200 300 300
Stroke length of ejector mm 35 50 50 50 50
Pneumatic pressure MPa ≥0.5 ≥0.6 ≥0.6 ≥0.6 ≥0.6 ≥0.6 ≥0.6 ≥0.6
Side opening (FBHeight) mm 200×320

 

260×400

 

560×420

 

600×400

 

600×600

 

300×250

 

400×400

 

800×400

 

Overall dimension (LWH) mm 1700×1935×3300

 

1700×1790×3500

 

1900×2220×4100

 

2565×2955×4960

 

3190×3150×5800

 

1970×1890×3270

 

2110×2080×3530

 

2845×2750×4300

 

Total Weight (Approx) kg 13000 16000 29000 48000 76000 17000 23000 47000

Bolster and Slide Bolster of JH-31-300-800

Note: size in () is the size of the T-shape groove of the slide block

Model A B C ΦD ΦE F G H ΦI J K L M
JH31-300 520 520 290 150 45 536 420 250 50 22 22 18 38
JH31-400 635 650 365 1510 55 610 450 320 50 28(22) 28(22) 20(16) 46(37)
JH31-630 750 750 450 360 55 730 650 300 50 28(22) 28(24) 20(16) 46(37)
JH31-800 1000 900 600 350 70 780 750 200 50 28 28 20 46

Remarks: Specifications are subject to change without notice.

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Widened Bolster and Slide Bolster of JH31-1000 and B Series

Model A B C E ΦF G H I J K ΦL
JH31-800 1000 900 250 750 55 780 750 200 600 50
JH31-300B 900 600 300 600 50 916 600 300 600 50
JH31-400B 1000 850 200 600 55 900 650 200 600 50
JH31-630B 1400 1300 300 900 55 1250 1100 300 600 900 50

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