B-Mak Welding Solutions Engineered for Performance
Whether it’s rotation, positioning, or automation, B-Mak’s welding solutions bring power, precision, and efficiency to every weld. Engineered to perform. Built to last.
BPR - 4-Roller Driven Pipe Rotator
Four Rollers. Total Control. Perfect Rotation.
The BPR
General Features
The BPR 4-Roller Driven Pipe Rotator provides an efficient, economical, and fully automatic solution for circular welding of cylindrical workpieces with variable diameters. Its four-roller design ensures superior stability, automatic diameter adjustment, and perfect centering — eliminating the need for manual setup.
Ideal for tanks, pressure vessels, tower tubes, boilers, reactors, depots, fuel barrels, wind power components, petrochemical pipelines, and shipbuilding, the BPR series delivers consistent, high-quality rotation under heavy-duty conditions.
Thanks to its automatic roller adjustment, the system instantly adapts to different pipe diameters, maintaining the workpiece perfectly centered and aligned for precise welds. The robust steel-welded construction ensures long-lasting durability, while minimizing vibration and distortion during rotation.
Operators can easily control rotation clockwise (CW) or counterclockwise (CCW) at accurately adjustable speeds through the precise command interface, guaranteeing smooth operation and optimal weld control.
By eliminating the need for crane manipulation and manual alignment, the BPR significantly reduces downtime, increases operator safety, and enhances overall productivity in both manual and automated welding processes.
Optional Control Units
● Rail Movement System: Option to enable manual buggy movement via rollers for both units.
● Optional Rail Table: Available upon customer request for enhanced mobility and workflow efficiency.
● DFPSE-Double Foot Pedal with Stick and Stop (3m)
● SFP-Single Foot Pedal (3m)
● OHC-Overhead Hangable Control
● MP-Master Panel
● WRC – Wireless Remote Control
● MB-BPR-Manual Buggy Adaptation
● MB-BPR+T-Manual Buggy System with Table
● T-BPR-Rail Table
Standard Features
● Fixed Rollers on Chassis — designed to accommodate a wide range of pipe diameters with precision and stability.
● Adjustable Workpiece Rotation Speed with digital display for precise and consistent control.
● High-Quality Polyurethane Rollers — effectively absorb shocks and vibrations for smooth and safe operation.
● 5 m Command Cable for convenient operator control.
● 5 m Power Cable — ready for quick installation.
● Brake & Fan-Cooled Asynchronous Motor — ensures long-lasting, efficient, and reliable performance.
Advantages
● Standard Capacities: BPR-4 Roller Driven Pipe Rotator models available in 3 t and 6 t capacities — ideal for precise pipe rotation and stable welding support.
● Custom Manufacturing: Beyond standard capacities, B-Mak Machinery can design and produce custom-built units according to customer standards and specific application requirements.
● Flexible Configuration: Each BPR set includes two units — one (1) driven unit and one (1) idler unit. The number of driven and idler units can be increased as needed based on project requirements.
Technical Data
BPR | Sym | Unit | BPR-3 | BPR-6
|
Capacity |
| ton
| 3
| 6
|
Max. Load (Drive Unit) |
| t/unit
| 1,5
| 3
|
Max. Load (Idler Unit)
|
| t/unit
| 1,5
| 3
|
No. of Driwen |
| WD | Standart
| Standart
|
Rotation Speed |
| mm/min
| 200-1800
| 200-1550
|
Ø Range min-max 100% load | Ødmin ØDmax
| mm
| 60-1420
| 90-1420
|
Wheel Diameter | ØF | mm
| 200
| 270
|
Wheel Material |
|
| PU
| PU
|
Length (Drive-idler Unit) | A | mm
| 1090
| 1375
|
Width (Drive Unit)
| E
| mm
| 410
| 500
|
Width – Buggy (Drive Unit) | E-B
| mm | 490 | 590 |
Width (Idler Unit)
| C
| mm
| 220
| 340
|
Width Buggy (Idler Unit) | C-B
| mm
| 485
| 540
|
Height (Drive-Idler Unit) | H
| mm
| 510
| 750
|
Height Buggy (Drive – Idler Unit) | H-B
| mm
| 545
| 800
|
Buggy Rail Axis | G
| mm
| 620
| 660
|
External Down Chassis Width | J | mm
| 790
| 920
|
External Down Chassis Length | K | mm
| 3000
| 4500
|
External Down Chassis Height | L | mm
| 360
| 460
|
Weight (Drive – Idler Unit) |
| kg
| 250
| 580
|
Weight – Buggy (Drive Idler Unit) |
| kg
| 310
| 650
|
Weight (External Down Chassis) |
| kg
| 230
| 480
|
Motor Power |
| kW
| 0,25
| 0,37 |
