The BM11G-4-3200-900H is a high-speed pneumatic mechanical shear designed for efficient straight-line cutting of sheet metal. Built with a rigid welded frame and pneumatic clutch system, it delivers fast stroke rates, consistent accuracy, and reliable performance for production environments and sheet metal shops.
Key Specifications
| Cutting Thickness (Mild Steel ≤ 420 MPa) | 0.157 in (~10 gauge) |
| Cutting Length | 126 in (10.5 ft) |
| Shear Angle | 1.5° |
| Stroke Rate | 40 strokes/min |
| Back Gauge Travel | 29.5 in |
| Front Support Depth | 39.4 in |
| Machine Height (Throat / Table Height) | 35.4 in |
| Motor Power | 20 HP (approx.) |
Key Features
- High-speed pneumatic clutch system for rapid cycling
- 40 strokes/min for production efficiency
- Rigid welded steel frame with stress-relief treatment
- Three-point roller guide system for precision cutting
- Four-edge cutting blades (Cr12MoV) for extended life
- Straight lower blade design reduces sheet deformation
- Manual blade clearance adjustment for different materials
- Dual guide rail + ball screw back gauge system
- Polyurethane hold-down pads to reduce noise and protect material
- E21S NC control system for back gauge positioning
Performance & Design Highlights
- Designed for high-speed continuous production lines
- Pneumatic transmission ensures quick engagement and smooth operation
- Flywheel-driven mechanical system for stable cutting force
- Capable of handling metal sheets and some non-metal materials
- Optimized for uncoiling, leveling, and shearing line integration
Material Capability
- Mild Steel (≤ 420 MPa)
- Stainless Steel (reduced thickness)
- Aluminum
- Plastics / rubber sheets (light-duty)
Standard Components
- Clutch: Pneumatic
- Bearings: HRB
- Electrical: Schneider components
- Blades: Cr12MoV
