KBK-Monorail System
Vietmani KBK–Monorail system with assisted lifting arm enables flexible overhead movement, expands working range, and optimises factory floor space.
Product Description
The KBK–Monorail system, integrated with a pneumatic industrial manipulator, is an optimal solution for mobilising lifting equipment within industrial factories. Instead of being restricted by a fixed working radius, the lifting arm can move flexibly overhead along the entire production line—expanding the operating range while completely freeing up floor space.
With extensive experience in designing and manufacturing industrial lifting systems, Vietmani delivers a KBK–Monorail solution that is synchronised, flexible, and ideally suited for modern production lines requiring high efficiency and open factory layouts.
Key Benefits of the Vietmani KBK–Monorail System
Integrating a pneumatic industrial manipulator onto an overhead rail system provides significant advantages over traditional fixed lifting solutions:
- Unlimited working range: The KBK system allows assisted lifting arms to travel along the full length of the production line, serving multiple workstations efficiently.
- Ideal solution for mobile production lines: Especially suitable for automotive assembly, engine manufacturing, and large equipment production.
- Ultra-light operation: Vietmani’s KBK rails are made from high-strength aluminium alloy, significantly reducing self-weight compared to conventional steel rails. Combined with low-friction trolleys, operators can move lifting arms carrying loads of several hundred kilograms with minimal manual force.
- Optimised factory floor space: The entire system is suspended from steel beams or concrete ceilings, completely freeing floor space. This enables smooth integration with forklifts, AGVs, and other transport systems while maintaining safe, unobstructed walkways.
- High modularity and scalability: The KBK system features a modular design, allowing easy rail extensions, conversion from a single Monorail to an X–Y crane system, or integration of multiple lifting arms on the same rail network to support production expansion.
- Continuous 360-degree rotation technology: Equipped with a dedicated Rotary Union, the assisted lifting arm can rotate continuously through 360° without twisting or tangling pneumatic hoses, ensuring uninterrupted workflow.

KBK–Monorail System Technical Specifications
Unlike floor-mounted systems, the HA-Series overhead version is engineered to handle heavy loads while maintaining maximum flexibility through the aluminium KBK rail system.
Maximum Load Capacity:
- HA 100: up to 100 kg
- HA 200: up to 200 kg
- HA 300: up to 300 kg
- HA 450: up to 450 kg
- HA 550: up to 550 kg
Vertical lifting stroke: 1600 mm
Working radius: 4000 mm measured from the trolley centre. When combined with rail length, the working area is virtually unlimited.
Compressed air supply pressure: Stable operation at 0.7 – 0.8 MPa
Rotation Capability:
- Unlimited 360° rotation via Rotary Union, allowing continuous rotation without hose twisting
- Arm joints with rotation angles up to 300°, enabling access to all working positions
Drive Options:
- M – Manual: Manual travel along the rail thanks to ultra-light aluminium rails and high-quality bearings
- D – Pneumatic Drive: Integrated pneumatic drive with travel speeds of 15–25 m/min, enabling automated transport of heavy loads over long distances
System material: Aluminium alloy KBK rails combined with specialised trolleys and rail clamps, ensuring high durability and refined aesthetics
Outstanding Advantages of the Vietmani KBK–Monorail System
Beyond simply suspending lifting arms overhead, Vietmani integrates advanced technologies to eliminate operational constraints:

Exclusive Pneumatic Drive Option in Vietnam
- Vietmani’s breakthrough lies in integrating a pneumatic Driver (D) directly on the rail. With speeds of 15–25 m/min, the lifting arm can automatically travel along the rail to the working position without manual pushing—ideal for long-distance transport and continuous assembly lines.
360° Rotary Union – No Hose Twisting
- A dedicated central Rotary Union allows continuous 360° rotation. Featuring 4–8 pneumatic ports, it ensures a stable air supply to the lifting arm without hose twisting, tangling, or breakage—even during multiple rotations.
High-Quality Aluminum Alloy Structure
- Instead of heavy, corrosion-prone steel rails, Vietmani uses high-strength aluminium alloy rails. The lightweight structure and smooth rail surface minimise friction, enabling effortless manual movement even when handling loads up to 550 kg.
Modular Design – Easy Upgrades
- The modular KBK–Monorail design allows businesses to start with a single Monorail and easily upgrade to an X–Y crane system or extend rail length as factory layouts expand—without dismantling existing structures.
All-in-One Solution
- Vietmani manufactures not only the lifting arms but also the entire KBK accessory system (trolleys, clamps, stoppers, Rotary Unions). This full-system integration ensures smooth operation and eliminates vibration, misalignment, and rail jamming commonly found in mixed-source installations.
2-Year Warranty – Proven Mechanical Durability
- Vietmani provides a full 24-month warranty for the entire system, ensuring long-term investment confidence.
KBK–Monorail System Operating Guide
Operating a Vietmani KBK–Monorail system is straightforward by following these five steps:
Step 1: Pre-operation Inspection
- Verify compressed air supply pressure (0.7 – 0.8 MPa)
- Ensure the KBK rail path is clear of obstacles
Step 2: Move the Lifting Arm to the Load
- Manual (M): Gently push the arm; the system glides smoothly with minimal force
- Pneumatic Drive (D): Use the control button to activate automatic rail travel at 15–25 m/min
Step 3: Lifting Operation
- Position the gripper using flexible arm joints
- Engage the gripper and lift the load; Zero Gravity technology balances loads up to 550 kg, allowing fine height adjustments with minimal effort
Step 4: Rail Travel and Rotation
- Move the load along the KBK rail while rotating it 360° via the Rotary Union—without hose twisting
Step 5: Positioning and Release
- Lower the load exactly at the target station
- Release the gripper once stable, then return the arm to standby or continue the next cycle
Vietmani – Custom Design & Manufacturing of KBK–Monorail Systems
As factories move toward lean, flexible, and safe production models, selecting a lifting solution with unlimited mobility becomes a strategic decision. Vietmani’s KBK–Monorail system expands pneumatic industrial manipulator coverage, optimises floor space, improves production flow, and significantly reduces operator workload.
By combining ultra-light aluminium rails, 360° non-twisting Rotary Union technology, and advanced pneumatic drive options, Vietmani delivers a robust, overhead lifting infrastructure suitable for diverse factory environments.
Let Vietmani help you design a smart, unrestricted production space.
Commitment from Vietmani:
- Official 2-year (24-month) warranty for aluminium rails, trolleys, grippers, and pneumatic drivers
- Free site survey and layout design
- Turnkey overhead installation
- Ready-stock spare parts and accessories
- Fast technical support 24/7
- Periodic maintenance and flexible upgrade options
24/7 Consultation Hotline: 0936 371 380 | 0931 782 489
Technical Specifications
| Item | Specification |
| Product Series |
HA-Series – Overhead type
|
| System Type |
KBK–Monorail overhead rail system integrated with pneumatic industrial manipulator
|
|
Maximum Load Capacity
|
HA 100: 100 kg |
| HA 200: 200 kg | |
| HA 300: 300 kg | |
| HA 450: 450 kg | |
|
HA 550: up to 550 kg
|
|
| Vertical Lifting Stroke | 1600 mm |
| Working Radius |
4000 mm (measured from trolley centre on rail)
|
| Operating Coverage |
Virtually unlimited when combined with rail length
|
| Compressed Air Supply Pressure | 0.7 – 0.8 MPa |
| Rotation Capability |
Continuous 360° rotation via Rotary Union
|
| Arm Joint Rotation Angle | Up to 300° |
| Anti-twist Technology |
Multi-port Rotary Union (4–8 pneumatic ports)
|
|
Drive Options
|
M – Manual travel
|
|
D – Pneumatic Drive
|
|
| Travel Speed (Pneumatic Drive) | 15 – 25 m/min |
| Rail Material |
High-strength aluminium alloy (Aluminium KBK)
|
| Travel Unit |
Low-friction trolley with high-quality bearings
|
| Installation Type |
Overhead mounted on steel beams ora concrete ceiling
|
| System Structure |
Modular design – easy expansion and upgrading
|
| Expansion Options |
Monorail → X-Y crane system → Multiple lifting arms on one rail
|
| Warranty |
24 months (2 years)
|
KBK-Monorail System
Vietmani KBK–Monorail system with assisted lifting arm enables flexible overhead movement, expands working range, and optimises factory floor space.