Qingzhou Shengmao Machinery Co., Ltd.

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WC67Y

Hydraulic Press Brake

Torsion-sync NC Press Brake

The frame is entirely welded with steel plates, machined integrally to ensure precision by CNC horizontal boring machine.
Hydraulic top-drive, stepless pressure adjustment and high quality sealing rings imported from overseas to ensure the machine reliability.
Mechanical synchronous mechanism and the complex compensation are designed so as to raise the workpieces precision.
The stroke and distance of the backguage is adjusted by the motor and manual fine turning, the adjustment is displayed by digital readout.
Inch, single, continuous operation mode designed for the machine, reverse and pressure hold time can be controlled by time relays.
Safe fence and power break protection device were designed for the machine to ensure the operation safety (above 250T without safe fence).

Model	Bending Force	Bending Length	Column Distance	Throat Depth	Cylinder Stroke	Open Height	Approaching Speed	Ram Speed	Return Speed	Motor Power	Dimensions	Machine Weight
Unit	kN	mm	mm	mm	mm	mm	mm/s	mm/s	mm/s	kW	mm	kg
WC67Y-40/2000	400	2000	1550	250	120	325	70	9.5	80	4	2150x1185x1950	2600
WC67Y-40/2500	400	2500	2050	250	120	325	70	9.5	80	4	2650x1185x1950	3000
WC67Y-63/3200	630	3200	2600	250	120	330	100	12	100	5.5	3350x1230x2220	5100
WC67Y-80/2500	800	2500	2050	320	120	370	80	10.5	80	7.5	2650x1325x2290	5800
WC67Y-80/3200	800	3200	2600	320	120	370	80	10.5	80	7.5	3350x1325x2350	6100
WC67Y-100/2500	1000	2500	2050	320	120	380	80	10	70	7.5	3350x1350x2350	6000
WC67Y-100/3200	1000	3200	2600	320	120	380	80	10	70	7.5	3350x1350x2420	6600
WC67Y-100/4000	1000	4000	3200	320	120	380	100	10	70	7.5	4150x1390x2510	8100
WC67Y-125/3200	1000	3200	2600	320	120	380	100	10	70	7.5	3350x1350x2420	7000
WC67Y-125/4000	1000	4000	3200	320	120	380	100	10	70	7.5	4150x1390x2510	8500
WC67Y-160/3200	1600	3200	2600	320	180	450	100	8	80	11	3350x1590x2560	9500
WC67Y-160/4000	1600	4000	3200	320	180	450	100	8	80	11	4150x1590x2560	11200
WC67Y-200/3200	2000	3200	2600	320	200	470	90	8	100	15	3370x1740x2870	12700
WC67Y-200/4000	2000	4000	3200	320	200	470	90	8	100	15	4170x1750x2920	15300
WC67Y-250/3200	2500	3200	2600	400	250	530	70	8	50	18.5	3440x1840x3040	15700
WC67Y-250/4000	2500	4000	3200	400	250	530	70	8	50	18.5	4240x1900x3110	18500
WC67Y-300/3200	3000	3200	2600	400	250	560	60	9	65	22	3300x2060x3120	19400
WC67Y-300/4000	3000	4000	3200	400	250	560	60	9	65	22	4210x2135x3320	21700
WC67Y-300/6000	3000	6000	4700	400	250	560	60	9	65	22	6050x2250x4205	29600
WC67Y-400/4000	4000	4000	3100	400	300	640	60	8	60	30	4210x2280x3870	30000
WC67Y-400/6000	4000	6000	4700	400	300	640	60	8	60	30	6050x2335x4635	34500
WC67Y-500/4000	5000	4000	3100	500	300	640	70	8	70	37	4050x2445x4320	31800
WC67Y-500/6000	5000	6000	4700	500	300	640	70	8	70	37	6050x2445x4690	43200
WC67Y-600/6000	6000	6000	4700	500	300	650	70	8	70	45	6050x2680x5700	53500

1. Machine model and name

1.1 Model: WC67Y series digital display hydraulic press brake

1.2 CNC system: E21

2. Product standard

JB/T2257.1 "Technical Conditions for Sheet Metal Bending Machines"

GB/T14349 "Precision of Sheet Metal Bending Machine"

JB/T54363 "Material bending machine quality product classification"

3. The overall performance of the machine tool

3.1 Structural steel plate welded structure, strong rigidity.

3.2 The structural parts are derusted by sanding and sprayed with anti-rust paint.

3.3 The column, upper working slide, and lower working table of the machine tool adopt a large floor boring and milling machine, and use the integral one-time processing method for precision processing to ensure the overall processing accuracy of the machine tool.

3.4 Upward-moving bending design, stable work, convenient and safe operation.

3.5 There is a pressure-holding delay function at the bottom dead center to ensure the accuracy of the workpiece.

3.6 The stroke of the slider is large, and the parallel tolerance on both sides is high.

3.7 Under the relevant national standard conditions, the bending angle accuracy can reach ±1°.

3.8 With the function of slow descent control, the operator can better control the workpiece.

3.9 The stopper controlled by motor drive has fast speed, stable transmission, high precision and low noise.

4. Hydraulic system

4.1 Adopt the special control system for the Sino-US joint venture Shandong Taifeng bending machine, which can obtain higher control accuracy. The hydraulic system has overload and overflow protection, which is safe and reliable.

4.2 The oil pump uses a high-pressure internal gear pump that can withstand high pressure and has low noise.

4.3 Oil cylinder: 45# steel quenching and tempering treatment, inner hole fine boring and grinding.

4.4 Piston: 45# steel quenching and tempering treatment, external high frequency quenching or chrome plating, fine grinding, vibration grinding (super fine grinding)

4.5 The sealing ring is selected from Japan's NOK company, which has good sealing performance, reliable work and long life.

4.6 There is a clear and intuitive display of oil level and temperature.

5. Electrical control system

5.1 The key electrical components adopt domestic Siemens, which conforms to international standards, is safe and reliable, has a long life, and has strong anti-interference ability.

5.2 Removable foot switch operation.

6. Function of CNC axis

6.1 The Y axis is the slider stroke control axis, which is used to control the bending angle.

6.2 The X axis is the backgauge control axis, which is used to control the flange size of the bending machine.

The X axis uses a motor to drive the screw through a sprocket. The two stop jaws are always synchronized during the movement. Smooth transmission, high precision and low noise.

7. Mould

A set of standard upper and lower molds

8. Anti-eccentric load capacity of the machine

This machine adopts torsion axis synchronization, so that the slider can always be kept parallel to the worktable under the condition of completely eccentric load.

9. Digital display system

E21 digital display system: digital display of backgauge and mechanical stop position.

10. Technical parameters
Name	Picture	Brand
Main motor		Siemens (Sino-foreign joint venture)
Main electrical components		Siemens
Backgauge
Hydraulic valve		Taifeng (standard) Rexroth (optional)
Ball screw		Yes
Upper and lower mould
Air cooling		Optional
Security		Optional