KBK Flexible Modular Crane

Authentication mark:

This crane is mainly used in assembly lines, workstations, precision manufacturing workshops, and maintenance areas.

Capacity:

125 kg – 2,000 kg (0.125 t – 2 t)

Lifting Height:

3 m – 10 m (customizable based on building clearance)

Span:

3 m – 12 m customizable

Voltage/Hertz:

3 Phase 380V 50hz

Working Class:

A3, A4 (Light duty)

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Introduction

Application Scenario

Advantages

Structural Diagram And Parameter Table

INTRODUCTION

What is this?

The KBK flexible modular crane is a lightweight lifting system consisting of standardized modular components including track, suspension fittings, traveling mechanisms, and hoists. It allows operators to move loads manually or electrically with minimal effort, achieving precise positioning and efficient handling of tools, fixtures, dies, and light components. If you need a flexible, easy-to-install lifting solution for workstations or assembly lines with limited load requirements under 2 tons, this product is designed for you.

Why choose a KBK flexible crane over a traditional I-beam crane?

Compared to traditional I-beam cranes, the KBK modular solution offers four core advantages:

First, faster installation – modular components with bolted connections require no welding, reducing installation time by about 60%.

Second, flexible layout – track can be configured in straight lines, curves, switches, and turntables to follow any production flow path.

Third, light weight – aluminum or steel track with optimized section weighs 50%-70% less than traditional I-beams, reducing building load requirements.

Fourth, easy expansion – modular design allows simple addition of new workstations or track extensions when production lines change.

Achieve workstation flexibility with a lightweight modular system.

What can we do for you?

We understand that every customer has different workstation layouts, different load requirements, and different assembly processes. Therefore, we offer flexible customization options: lifting capacity from 125 kg to 2,000 kg; track types of aluminum or steel; suspension types of ceiling-mounted, truss-mounted, or column-supported; hoist options of chain hoist or air balancer. Whether your workstation is for precision assembly or heavy maintenance, we can design a KBK system that matches your workflow.

Unsure? Don't know?

Not sure whether you need a single-track or double-track KBK system? Don't know what suspension method suits your building structure? No problem. Just tell us: your workstation area size, the maximum weight to be lifted, and your building ceiling type. Our engineers will provide you with an accurate quote and CAD layout within 24 hours. Click the button below or contact us via WhatsApp/email to get your customized solution.

💡 Tip: We offer free selection consulting. Even if you are unsure about specific parameters, feel free to describe your assembly process and handling needs, and we will calculate for you.

APPLICATION SCENARIO

[1] Assembly Lines – Moving engine blocks, transmissions, and components along the assembly line with precise positioning and ergonomic operation.

[2] Workstations – Lifting tools, jigs, fixtures, and dies for machining or assembly operations at individual workstations.

[3] Precision Manufacturing Workshops – Handling delicate components, molds, and finished parts without impact or damage.

[4] Maintenance Areas – Servicing equipment parts, motors, pumps, and heavy tools in plant maintenance bays.

[5] Warehouse Picking Zones – Lifting cartons, pallets, and goods from racks for order picking and packing operations.

ADVANTAGES

[1] Lightweight Modular Design – Easy to install, expand, or reconfigure as production needs change.

[2] Smooth Manual Operation – Low rolling resistance allows one person to move loads effortlessly.

[3] Flexible Track Layout – Supports curves, switches, and turntables to follow any production path.

[4] Quiet and Clean – Smooth rolling track with no oil leakage, ideal for clean workshops.

[5] Fast Installation – Bolted connections require no welding or special tools.

STRUCTURAL DIAGRAM AND PARAMETER TABLE

Parameter	Specification
Working Class	A3, A4 (Light duty)
Capacity	125 kg – 2,000 kg (0.125 t – 2 t)
Span	3 m – 12 m
Lifting Height	3 m – 10 m
Lifting Speed	4 – 8 m/min (electric hoist) or manual operation
Trolley Travelling Speed	Manual or 20 – 30 m/min (motorized)
Control Method	Manual push-pull / Pendant control / Remote radio
Power Supply	380V / 50Hz / 3-phase (for electric hoist)
Suspension Type	Ceiling-mounted / Truss-mounted / Column-supported

Six core advantages

Full Scenario Coverage

Nucleon covers over 20 product categories including ladle cranes, multi-purpose cranes, intelligent cranes, overhead/portal cranes, RTG, RMG, deck cranes, portal cranes, girder launchers, yacht cranes, KBK, and jib cranes. From steel smelting to port handling, bridge construction to ship equipment, Nucleon provides one-stop lifting solutions. Whether standard models or extreme-condition customizations, Nucleon possesses mature technical expertise and proven track records, saving customers from dealing with multiple suppliers.

Military-Grade Quality Standards

We use high-strength steel from Baosteel/Ansteel for key structural components, with 100% NDT inspection and one-clamp CNC gantry machining. Every machine undergoes 120% dynamic load and 125% static load tests before delivery, with continuous operation verification under extreme conditions. Even in 24/7 continuous casting plants, -40°C arctic ports, or high-temperature humid ship cabins, our cranes maintain millimeter-level precision and zero-drift stability—quality that stands the test of time.

Extended Longevity & Low Maintenance Cost

Our main girders are FEA-optimized and double-submerged arc welded, with a design life of ≥30 years. Key bearings are lifetime lubrication-free, and hardened travel wheels extend wear cycles by 3 times. Core components feature modular quick-change interfaces with spare parts commonality exceeding 80%. Annual maintenance costs are reduced by 40%~60%, saving millions in lifecycle operating expenses — truly "invest once, benefit long-term."

Energy Efficiency Leader

Our entire series comes standard with IE5 permanent magnet synchronous motors + energy feedback VFD drives, achieving 25%~35% comprehensive energy savings. Single-motor operation under light loads and adaptive speed control reduce electrical waste by over 30%. High-strength steel lightweight design cuts deadweight by 15%~20%, lowering workshop load requirements. A single ladle crane station saves over RMB 150,000 in electricity costs annually, helping customers achieve green and low-carbon production.

Ultimate Safety Redundancy Design

Our hoisting mechanism comes standard with dual brakes + mechanical overspeed switch + triple limit switches, featuring multiple redundant interlocks to prevent load dropping and over-traveling. Large products use box girder torsion-resistant structures, remaining stable even in level 8 gusty winds. Optional intelligent safety monitoring systems detect anomalies in load, skew, wind speed, etc., with automatic alarms and shutdowns. Overall safety redundancy coefficient > 2.0, maintaining zero crane safety incidents for many consecutive years.

Deep Customization & Full Lifecycle Service

We provide complete front-end support from site survey and mechanical simulation to civil review, delivering custom drawings within 2 weeks, with non-standard lead times only 5~7 days longer than standard products. We establish lifelong digital dossiers for customers, warning of end-of-life components 3 months in advance. Our full lifecycle services cover installation training, regular inspections, and remote O&M. With customer repeat purchase rates exceeding 85% for five consecutive years, we are a trustworthy long-term partner.