Hydraulic Torsion Bar CNC Press Brake for Sheet Metal Bending
Modular Fast Tooling & Controller Flexibility: Standard quick-acting clamps for swift upper punch changeovers, 42CrMo precision tooling, optional mechanical crowning, and multiple CNC controllers including TP10S, DELEM DA41T, ESTUN E310P, or CtbTouch8.
Detailed Specifications
Overview & Torsion Bar Synchronization
The Hydraulic Torsion Bar CNC Press Brake (WC67K Series) is an economical, highly reliable, and heavy-duty sheet metal bending solution. The machine frame undergoes integral processing by large floor boring and milling machines to ensure permanent frame accuracy and squareness under high pressure.
Adopting a solid forged steel torsion shaft mechanical synchronization system, the mechanism links both cylinder ends positively, guaranteeing that ram motion remains completely parallel to the worktable even during unbalanced off-center bending operations.
Popular Model Configurations & Colors
Available across varied bending lengths, throat depths, and frame tonnages to accommodate diverse sheet metal workshops:
Model 4016: 40T / 1600 mm
Compact workshop size with blue & white finish, pendant TP10S touchscreen CNC console, and mobile support arms.
Model 6325: 63T / 2500 mm
Heavy-duty industrial red & white series featuring standard quick clamping punch holders and rigid deep throat frame.
Model 8032: 80T / 3200 mm
Full-size architectural duct & sheet bending bed with green & white livery, extended linear guide rail, and multi-finger backgauge.
Precision Tooling & Backgauge Mechanics
- Rapid Clamping System: Standard equipped fast clamp enables rapid tool replacement in minutes, reducing labor fatigue and eliminating punch dropping risk.
- Segmented Punch & Multi-V Lower Die: Top punch segmented into modular lengths (100, 10, 40, 50, 20, 15, 200 mm, etc.) with customizable left/right horns for box folding and complex profiles.
- Servo Ball Screw Backgauge: Precision linear guides and ball screw drive ensure rapid, micro-precise stop finger indexing (X-axis).
- Mechanical Crowning Compensation: Optional CNC or manual wedge deflection crowning device cancels ram deflections, ensuring straight angles across the entire sheet length.
Structural Features & Technical Mechanics Blueprint
Torque Synchronous System, Mechanical Crowning, Backgauge & Bosch-Rexroth Hydraulics
Technical Parameters (WC67K Torsion Bar Series)
| Model |
Nominal Force (kN) |
Bending Length (mm) |
Column Dist. (mm) |
Throat Depth (mm) |
Slide Travel (mm) |
Open Height (mm) |
Motor Power (kW) |
Dimensions (L×W×H mm) |
| WC67K-30T/1600 |
300 |
1600 |
1300 |
190 |
80 |
335 |
4.0 |
1650 × 1200 × 1700 |
| WC67K-40T/1600 (4016) |
400 |
1600 |
1300 |
230 |
130 |
360 |
4.0 |
1650 × 1200 × 1900 |
| WC67K-63T/2500 (6325) |
630 |
2500 |
2050 |
250 |
130 |
370 |
5.5 |
2550 × 1200 × 2100 |
| WC67K-80T/3200 (8032) |
800 |
3200 |
2510 |
250 |
140 |
370 |
5.5 |
3250 × 1400 × 2150 |
| WC67K-100T/3200 |
1000 |
3200 |
2510 |
320 |
140 |
400 |
7.5 |
3250 × 1500 × 2300 |
| WC67K-160T/3200 |
1600 |
3200 |
2510 |
350 |
200 |
470 |
11.0 |
3250 × 1650 × 2800 |
| WC67K-200T/4000 |
2000 |
4000 |
3100 |
350 |
250 |
480 |
15.0 |
4050 × 1650 × 2800 |
| WC67K-300T/4000 |
3000 |
4000 |
3100 |
400 |
250 |
580 |
18.5 |
4050 × 1750 × 3200 |
* Speed parameters: Down: 90–100 mm/s | Working: 8–10 mm/s | Return: 80–85 mm/s
NC CNC Controllers & Parameter Specifications
TP10S Touchscreen, DELEM DA41T, ESTUN E310P & CtbTouch8 NC Controller Options
Model 4016 (40T/1600) Workshop & Mechanics Gallery
Electrical Enclosure & Frame
Front Worktable & Foot Pedal
Model 6325 (63T/2500) Red & White Tooling Details
Quick-Clamp Upper Tooling
Punches with Segment Markings
Multi-V Die Bed & Dual Linear Guides
Export Moisture-Proof Wrapping
Model 8032 (80T/3200) Green & White Heavy-Duty Showcase
Front Angle View with SNC-56 Console
Side Profile & Machine Column Frame
HGH30CA Precision Linear Guide Block
Multi-Axis Gauge Fingers with Micro-Adjust Knobs
Request A Quote
Inquiring for: Hydraulic Torsion Bar CNC Press Brake for Sheet Metal Bending. Our technical support will provide specifications and quotation within 24 hours.