JW31 Series Single-Point Closed Press

JW31

A closed-frame single-point mechanical press with double-crankshaft reverse transmission and anti-eccentric-load guide rails, delivering high precision and resistance to off-center loads.

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Overview

About this machine

The JW31 series closed single-point press employs double crankshaft reverse transmission and anti-eccentric load guide rails, which improves the machine tool’s anti-eccentric load capability.

The slide features four-corner eight-sided long guide rails, which give good guidance and high precision.

Key data

Main specifications

Nominal force: 2000kN
Nominal stroke: 6mm
Motor power: 18.5kW

Full technical parameters are confirmed together with our engineers, based on your part and production volume.

Features

Design features and technology

Integral welded frame

Integral welded frame construction with minimal deformation, suited for precision continuous mould processing.

Eight-sided long guide rails

Four-corner eight-sided long guide rails providing superior guidance and precision while resisting off-centre loading.

Wet friction clutch

High-torque wet friction clutch offering stable operation, low noise and extended service life.

Electric mould adjustment

Electric mould adjustment with accuracy to 0.1 mm.

Centralized lubrication

Centralized lubrication system with cycle indicator.

Multi-functional electronic control

Advanced multi-functional electronic control system emphasizing safety.

Automation compatible

Compatible with various automation equipment to enhance productivity.

In use

Applications

Precision closed die forging operations
Continuous mould processing where dimensional accuracy and resistance to eccentric loads are essential

Gallery

JW31 Series Single-Point Closed Press

Main technical parameters of the JW31 series single point closed press

Parameter	Unit	JW31-160 S	JW31-160 H	JW31-200 S	JW31-200 H	JW31-250 S	JW31-250 H	JW31-315 S	JW31-315 H	JW31-400 S	JW31-400 H	JW31-500	JW31-630	JW31-800
Nominal pressure	kN	1600	1600	2000	2000	2500	2500	3150	3150	4000	4000	5000	6300	8000
Nominal stroke	mm	6	6	6	6	6,5	6,5	7	7	8	8	8	10	10
Slide stroke	mm	180	130	200	150	220	160	220	160	250	180	250	250	250
Slide strokes per minute — fixed	min⁻¹	45	60	45	50	30	45	30	45	25	35	20	20	15
Slide strokes per minute — variable	min⁻¹	35–55	50–70	35–55	40–60	20–35	30–55	20–35	30–55	20–30	30–40	15–25	15–25	12–18
Max. die set height	mm	400	425	450	475	500	530	550	580	600	635	650	650	700
Die height adjustment	mm	110	110	110	110	120	120	120	120	120	120	120	120	120
Distance between uprights	mm	1100	1100	1200	1200	1300	1300	1350	1350	1450	1450	1650	1850	2050
Slide bottom size	mm	750×600	750×600	850×700	850×700	950×750	950×750	1000×800	1000×800	1100×850	1100×850	1250×950	1400×1200	1600×1200
Shank hole size	mm	φ65×90	φ65×90	φ65×90	φ65×90	φ70×95	φ70×95	φ70×95	φ70×95	φ80×100	φ80×100	φ80×100	φ80×110	φ80×120
Bolster size	mm	1000×650	1000×650	1100×750	1100×750	1200×800	1200×800	1250×850	1250×850	1350×900	1350×900	1500×1000	1700×1200	1800×1300
Blanking hole diameter	mm	φ180	φ180	φ200	φ200	φ200	φ200	φ220	φ220	φ220	φ220	φ220	φ220	φ220
Bolster thickness	mm	165	165	180	180	190	190	190	190	200	200	220	220	240
Bolster surface height	mm	900	900	985	985	1080	1080	1075	1075	1090	1090	1090	1260	1260
Dimensions of side opening	mm	650×350	650×350	750×420	750×420	800×430	800×430	850×480	850×480	900×520	900×520	1000×650	1100×650	1200×700
Motor power	kW	15	15	18,5	18,5	22	22	30	30	37	37	45	75	75
Overall dimensions	mm	2300×1820×3710	2300×1820×3710	2370×2080×4220	2370×2080×4220	2480×2200×4560	2480×2200×4560	2600×2260×4610	2600×2260×4610	2690×2480×4960	2690×2480×4960	2880×2700×5420	4000×2780×6100	3900×3060×6200
Press pressure	MPa	0,5	0,5	0,5	0,5	0,5	0,5	0,5	0,5	0,5	0,5	0,5	0,5	0,5

* Specifications shown correspond to the reference model in each series and may vary by configuration.

Advantages

Why choose Anyang

A complete equipment range

From billet handling and ring rolling to shearing, descaling and final pressing — 15 distinct machines cover virtually every complementary stage of the forging workflow.

Integration with existing lines

Every machine is designed to run standalone or integrated, alongside Anyang CNC hammers and presses, into fully automated production lines.

Precision and material efficiency

Technologies such as ring rolling and cross wedge rolling reduce material waste and improve dimensional accuracy compared with conventional cutting or free-forging methods.

Robust construction, modern control

Welded steel frames, PLC/CNC control and reliable hydraulic or pneumatic systems, built for continuous, multi-shift operation.

Other equipment in this category

Need a complementary machine?

Our technical team helps you identify the right equipment from this extensive portfolio, for any stage of your forging workflow.

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JW31 Series Single-Point Closed Press

About this machine

Main specifications

Design features and technology

Integral welded frame

Eight-sided long guide rails

Wet friction clutch

Electric mould adjustment

Centralized lubrication

Multi-functional electronic control

Automation compatible

Applications

JW31 Series Single-Point Closed Press

Main technical parameters of the JW31 series single point closed press

Why choose Anyang

A complete equipment range

Integration with existing lines

Precision and material efficiency

Robust construction, modern control

Other equipment in this category

Self-Propelled Railless Loading/Unloading Machine

CNC Ring Rolling Machine (Horizontal)

Ring Rolling Machine (Vertical)

Billet Shearing Machine

Wedge Drive Device

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Automatic Roll Forging Machine

Cross Wedge Rolling Machine

Descaling Machine

Fully Automatic Circular Metal Saw

JS31 Series Single-Point Closed Press

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