Rolling Shear Plate Beveling Machine
Rolling shear plate beveling machines for 3-25mm plates. KBM series uses rotating shear blades for burr-free bevels with minimal noise and dust.
See the KBM Rolling Shear create smooth bevels on thick plate edges
Overview
The KBM Rolling Shear Series offers a unique approach to plate beveling. Instead of milling or grinding, KBM machines use rotating shear blades that slice material cleanly, producing burr-free bevels with minimal noise and virtually no dust. For shops prioritizing clean, quiet operation, the KBM series delivers.
Key Advantages
- Rolling shear cutting - Clean, burr-free bevels
- Low noise - Significantly quieter than milling
- Minimal dust - Contained chips, no airborne particles
- Fast processing - Up to 4 m/min on thin plates
Why Rolling Shear?
| Factor | Rolling Shear (KBM) | Milling (DZ/GL/DMM) |
|---|---|---|
| Noise Level | Low | Moderate-High |
| Dust/Chips | Contained chips | Airborne dust |
| Edge Quality | Burr-free | May need deburring |
| Thin Plates | Excellent (3mm+) | Limited (6mm+) |
| Thick Plates | Up to 25mm | Up to 60mm |
| Speed | Very fast | Moderate |
Which Model Should You Choose?
For sheet metal and light plate (3-15mm):
The KBM-15 is our best-selling rolling shear beveler. It covers the most common thickness range for sheet metal shops, HVAC fabrication, and light equipment manufacturing. If noise and dust control are priorities, this is the model to start with.
For thin sheet metal only (3-10mm):
Choose the KBM-10 for dedicated light-gauge work. Smaller footprint and lower power consumption make it perfect for small shops working exclusively with thin materials.
For medium plate work (5-25mm):
The KBM-25 extends rolling shear capability into heavier plate territory. Ideal for shops that need the clean, quiet operation of rolling shear on thicker materials where milling machines would otherwise be required.
Operating Principle
- Set bevel angle and depth
- Position plate against guide fence
- Feed plate into rotating shear blades
- Guide plate through at consistent speed
- Receive finished plate with clean bevel
Bevel Capabilities
| Bevel Type | Capability |
|---|---|
| Single V | ✓ 25°-50° |
| Double V | ✓ Flip and repeat |
| Chamfer | ✓ Light edge break |
Customization Options
- Bevel Angle — Standard 25°-50° range, custom angles on request
- Voltage — 380V/50Hz standard, other configurations available
- Blade Configuration — Heavy-duty blades for extended production runs
- Support Tables — Extended support tables for larger plates
Model Comparison
Quick comparison of key specifications. For complete technical data, see full specifications .
| Model | Plate Thickness (mm) | Bevel Width (mm) | Bevel Angle (°) | Motor Power (kW) |
|---|---|---|---|---|
| KBM-16N | 6-45 mm | 0-30 mm | 25-60 ° | 2.2 kW |
View all parameters including dimensions, tolerances, and downloadable datasheets.
Key Features
Rolling Shear Cutting
Rotating shear blades produce clean, burr-free bevels unlike traditional milling or grinding processes.
Low Noise Operation
Shearing action is significantly quieter than milling, improving workplace environment.
Minimal Dust & Chips
Shearing produces small, contained chips rather than airborne dust or hot sparks.
High Processing Speed
Fast material removal rates with processing speeds up to 2-4 meters per minute.
Excellent Surface Finish
Smooth, consistent bevel surface ready for welding without secondary finishing.
Safe Cold Process
No sparks, no heat—safe for use near flammable materials and in sensitive environments.
Frequently Asked Questions
What's the advantage of rolling shear over milling?
Rolling shear produces cleaner edges with less noise and dust. The shearing action creates small chips rather than airborne particles, and operates much quieter than rotating milling cutters.
Can it handle stainless steel?
Yes, the cold shearing process is ideal for stainless steel—no heat discoloration or material property changes. Use appropriate blade grades for best results.
How long do the shear blades last?
Blade life depends on material and usage. Typically 5000-10000 meters of beveling on mild steel. Blades can be resharpened multiple times.
What bevel angles are available?
Standard range is 25°-50° with adjustable increments. Common settings include 30°, 37.5°, and 45°.
Is it suitable for thin plates?
Yes, KBM handles plates from 3mm, making it ideal for sheet metal and lighter gauge materials where other methods may distort thin material.
How does feed work?
Plates are fed manually through the shear mechanism. The operator controls feed rate for optimal cut quality.
What maintenance is required?
Regular blade inspection and sharpening, lubrication of shear mechanism, and periodic adjustment of blade clearance.
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