ZWJ Series
Four-Column Fast Fine Blanking Press

Series: ZWJ-100 to ZWJ-630

ZWJ Four-Column Fast Fine Blanking Press

The ZWJ series is an advanced precision forming machine developed by BOARDING MACHINERY. It delivers high-precision components with excellent surface finish and dimensional accuracy. Featuring stronger steel support, closed-loop control, advanced hydraulic system and photoelectric sensors, this series is widely used in the vehicle, electrical appliance and electronics industries. Available in six tonnage classes from ZWJ-100 to ZWJ-630.

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Technical Specifications

ZWJ Series Full Model Parameter Table

Scroll horizontally to view all model variants. Custom specifications available on request.

Parameter	Unit	ZWJ-100	ZWJ-200	ZWJ-300	ZWJ-350	ZWJ-400	ZWJ-630
Main Cylinder Force	kN	1000	2000	3000	3500	4000	5000
Lower Ejector Force	kN	200	250	250	250	300	700
Main Cylinder Stroke	mm	150	150	150	150	150	300
Lower Cylinder Stroke	mm	30	30	30	30	30	100
Downward Speed (no load)	mm/s	300	300	300	300	300	250
Working Speed of Main Cylinder	mm/s	1–5	1–5	1–5	1–5	1–5	6–10
Return Speed of Main Cylinder	mm/s	300	300	300	300	300	230
Ejection Speed of Lower Cylinder	mm/s	100	100	100	100	100	80
Upper Ejection Cylinder Force	kN	300	300	300	300	300	600
Upper Ejection Cylinder Stroke	mm	30	30	30	30	30	30
Working Table Area L×R	mm	750	800	850	960	960	700
Working Table Area F×B	mm	700	750	800	850	850	700
Overall Dimensions L×R	mm	500	2600	2700	3000	3200	2800
Overall Dimensions F×B	mm	1600	1650	1700	1800	1800	2050
Overall Dimensions Height	mm	2700	2750	2850	2900	3000	3350
Height Between Table and Ground	mm	860	860	860	860	860	1090
Max. Daylight	mm	250	300	350	350	350	700
Main Cylinder Pressure	MPa	21	21	21	21	21	21
Bottom Cylinder Pressure	MPa	21	21	21	21	21	21
Motor Power	kW	7.5+3	11+3	15+3	18.5+5.5	22+5.5	30+5.5
Machine Weight	kg	8000	9000	10000	11000	12000	12500

* Custom specifications available on request. Contact us for non-standard configurations.

Machine Features

Structure & Key Advantages

Engineering highlights of the ZWJ Four-Column Fast Fine Blanking Press series.

Stronger steel support device with high-precision pressing depth position setting — tolerance within 0.02 mm.

Closed-loop control system for fast and accurate position setting throughout the forming cycle.

Advanced hydraulic control system with flow ratio control, stable performance, low energy consumption and low noise.

Photoelectric sensor equipped for precise detection and safe operation during high-speed production.

Four-column structure provides uniform load distribution and high rigidity for consistent fine blanking quality.

Suitable for high-precision components requiring excellent surface finish and better stereoscopic shape.

Applications

Industries & Use Cases

The ZWJ series is widely used across industries requiring high-precision stamped and formed components.

Automotive Industry

Electrical Appliances

Electronics

Hardware & Metal Parts

Precision Components

Instrumentation

Medical Devices

General Industrial

Interested in the ZWJ Fine Blanking Press?

Send us your tonnage, stroke and production requirements. We will recommend the right model configuration.

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ZWJ SeriesFour-Column Fast Fine Blanking Press