Double Crank Open Back Stamping Press

Short Description:

High torque, low noise clutch and brake.Rigid frame with less deflection.
High accuracy transmission gears and high rigidity crank ensure press long life and accuracy.
Forced Lubrication system with default monitor ensures the operation reliability.
User-friendly design and all-function electric control system provide high automation compatibility.


Product Detail

Product Tags

Product Description

250 Ton C Frame Double Crank Power Press Machine
Generally Applicable For Blanking, Punching, Bending And Forming Process On Small Single Work Of Thin Steel Plate And Progressive Die Parts, Which Can Connect With Single Press, Progressive Die, Mechanical Arm Or Added With Transfer System.

Double Crank Open Back Stamping Press
Double Crank Open Back Stamping Press

High torque, low noise clutch and brake.Rigid frame with less deflection.
High accuracy transmission gears and high rigidity crank ensure press long life and accuracy.
Forced Lubrication system with default monitor ensures the operation reliability.
User-friendly design and all-function electric control system provide high automation compatibility.

Purpose And Structure Performance:

◆ With double crankshaft, welded frame and square guide ways, the machine has the ability of anti-eccentrical load and high precision, which assures high efficiency and high quality production.

◆ The press adopts hydraulic overload protector and PLC controller.

◆ Feeding shaft, air cushion can be supplied according to customers’ requirements.

Product Specifications

Specifications Unit JH25-110 JH25-160 JH25-200 JH25-250
Type   S H S H S H S H
Nominal Force KN 1100 1600 2000 2500
Nominal Stroke Mm 5 6 7 7
Slide Stroke Mm 180 110 200 130 250 150 280 170
Slide Strokes Per Minute Fixed Min-1 50 70 45 60 35 50 30 40
Variable 35-60 40-70 35-55 40-70 25-40 30-60 20-35 30-45
Maximum Die Set Height Mm 400 435 450 485 500 550 550 605
Die Height Adjustment Mm 90 100 110 120
Between Slide Center And Frame Mm 350 390 430 470
Columns Distance Mm 1470 1600 1920 2190
Slide Bottom Size(LRxFB) Mm 1400x520 1500x580 1850x650 2100x700
Shank Hole Size Mm 3-Φ60x80 3-Φ60x85 3-Φ70x90 3-Φ70x100
Bolster Size(LRxFB) Mm 1880x680 2040x760 2420x840 2700x920
Bolster Thickness Mm 155 165 170 180
Bolster Surface Height Kgs 900 900 1000 1100
Motor Power KW 11 18.5 22 30
Overall Dimension(LRxFB) Mm 1820x1970x3200 2080x2150x3380 2370x2550x382 2700x2850x418
Weight(Appriximate) Kg 14000 19000 26500 35000

JH25 High Precision Presses Accessories

Standard Accessories◆ Hydraulic Overload Protection Device◆ Manual Type, Electric Type Lubricating Device

◆ Slider And Die Balance Device

◆ The Rotary Cam Controller

◆ Pointer Crankshaft Angle Display

◆ Intelligent Travel Counter

◆ The Shockproof Rubber Cushion Or Mechanical Foot Slider Expected Device

◆ The Main Motor Reversing Device

◆ The Operating Instructions

Optional Accessories◆ The Slider Expected Device◆ Pneumatic Die Cushion Lifting Device

◆ Photoelectric Safety Device

◆ Mould Lighting Device

◆ Preload Counter

◆ Preset Counter

◆ Check How Dead The Next

◆ The Foot Operated Switch

◆ For Mold, Mold Clamp Mold Moving Arm Or

◆ Feeding Machine, Feeder, Leveling Machine

◆ Electronic Crank Angle Display

◆ Air Source Socket

◆ The Air Blowing Device

◆ The Variable Frequency Variable Speed Motor

◆ The Fault Detecting Device

◆ The Power Supply Socket

◆ Maintenance Tools And Tool Kit


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