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.
BD - Elbow Welding Rotator
Specialized for elbow joints — smooth rotation, perfect alignment, and superior weld accessibility.

The BD
General Features
The BD Elbow Welding Rotator is purpose-built for efficient rotation and welding of round-profile elbows and pipes, delivering seamless performance in pipe construction, prefabrication, and on-site assembly operations.
By continuously rotating the workpiece, the BD model enables uninterrupted circumferential welding, ensuring smooth, consistent, and high-quality welds in both manual and automatic welding applications.
As standard, the diameter adjustment is performed mechanically via a manual handwheel, allowing precise alignment and secure positioning of the pipe. For faster setups, an optional quick-mounting and detaching system is available, providing added convenience and productivity in demanding workshop environments.
Optional Control Units
● DFPSE-Double Foot Pedal with Stick and Stop (3m)
● OHC-Overhead Hangable Control
● MP-Master Panel
● WRC – Wireless Remote Control
Standard Features
● Full Rotation Capability — enables smooth and controlled movement for precise operation.
● Manual Height Adjustment: Up-and-down diameter adjustments provided via a mechanical hand wheel for simple and accurate positioning.
● Adjustable Rotation Speed with digital display on the electrical cabinet for precise monitoring and speed control.
● 5 m Command Cable for convenient operator reach.
● 5 m Power Cable — ready for quick and flexible installation.
● Brake & Fan-Cooled Motor — ensures long-lasting, stable performance under continuous operation.
Advantages
● Standard Capacities: BD models available in 6000 kg and 8000 kg configurations, ideal for medium to heavy-duty operations.
● Custom Manufacturing: For specific requirements beyond standard capacities, B-Mak Machinery offers tailor-made solutions designed to meet customer standards and production needs.
● Reliable Drive System: Motor equipped with brake and forced fan cooling for consistent torque and long service life.
● Optional Torch Mounting Equipment: Available upon request for seamless integration into automated welding processes.
● Customer-Focused Engineering: For any special project or requirement, our expert team is ready to deliver a durable, efficient, and precision-built solution.
Technical Data
BD | Sym | Unit | BD(4-24) | BD(12-56)
|
Capacity |
| kg
| 6000
| 8000
|
Mountable Pipe Diameter Range | Dmin – Dmax | inch
| 4″-24″
| 12″-56″
|
Machine Length
| A
| mm
| 2600
| 3150
|
Rail Axis | C
| mm
| 11000
| 11000
|
Total Length | B
| mm/min
| 13000
| 13000
|
Height | H
| mm
| 3050
| 4800
|
Welding Speed | mm / min
| 200-1250
| 200-1250
| |
Weight |
| kg
| 3700
| 5250 |