| Quantity: | |
|---|---|
1. The whole equipment is mainly constructed through standardized modular assembly. Core components include running rails, suspension fittings, travelling trolleys, hoisting units (chain electric hoists as the mainstream), and electrical control assemblies.
2. Rail System: Ω-type enclosed cold-formed steel rails or aluminum alloy rails are adopted. They combine light weight, high structural rigidity and ultra-smooth rolling running surfaces.
3. Suspension Assemblies: These components are generally mounted onto the bottom flange of I-beams or H-beams and are equipped with reliable self-locking functions. Certain models are fitted with ball-and-socket universal joints to buffer and absorb horizontal impact loads.
4. Hoisting Mechanism: Chain electric hoists serve as the primary lifting equipment. Upon customized demand, the system can also be equipped with hanging mechanical arms, welding torches and other tooling components, functioning as a mobile sliding rail for various operational tools.
Technical Parameters
Product Name | Rated Lifting Capacity (kg) | Remarks | |
|---|---|---|---|
KBK Light Rail Crane | 125 | Flexible KBK: max. span up to 9m Rigid KBK: max. span up to 10m | |
250 | |||
500 | |||
1000 | |||
2000 | |||
Product Application
1. Modern Automated Production Lines:
Used for material handling and accurate workpiece positioning between stations in automobile assembly, machinery manufacturing and precision component processing industries.
2. Warehousing & Logistics Industries:
Ideal for injection molding workshops, pallet loading & unloading, general warehouse cargo handling, and matching automated conveying lines.
3. Equipment Installation & Maintenance:
Where floor-mounted supporting frames cannot be arranged inside the working area, the suspended KBK overhead crane is the optimal solution.
Product Operation Guide
1. Pre-operation Inspection:
Carry out visual inspection to ensure no obstacles exist on the rails; check the intactness of the hook and lifting chain, then conduct power-on self-diagnosis.
2. Safe Lifting Operations:
Overloading and diagonal hoisting are strictly forbidden. Carry out a trial hoist prior to full load lifting, and keep the crane running steadily during travelling motions.
3. Gentle Load Lowering & Equipment Shutdown:
Return all control levers to the neutral position right after the load touches the ground. Harsh emergency stops shall be avoided. Once work is finished, park the crane at the specified resting position and disconnect the main power supply.
4. General Safety Precautions:
Personnel are never allowed to stand beneath suspended loads. All limit switches shall be utilized correctly for safety protection, and operators shall maintain a stable, steady operating pace throughout work.
FAQ
Q1. The KBK crane gets jammed or suffers excessive running resistance when travelling along the rails. What are the root causes?
Answer:
This malfunction generally arises from three common factors: dust and grime buildup inside the enclosed rail body, misaligned rail splice joints, or worn travelling trolley running rollers.
Recommended troubleshooting steps: Shut down the equipment right away, remove all debris and foreign matter accumulated within the enclosed rails, inspect all rail connecting bolts and retighten them as required. If the trolley rollers are subject to severe abrasion, the relevant travelling trolley assemblies shall be replaced without delay.
Q2. Abnormal vibration and noise occur on the electric hoist during hoisting or travelling operations. How to troubleshoot and rectify this issue?
Answer:
Such anomalies are usually attributed to worn reducer gears, defective bearings, or insufficient lubrication applied to the lifting chain or steel wire rope. Cut off the main power supply immediately before inspection. Check the lubrication status of the reducer and all transmission parts, and replenish lubricant as required. In case of damaged internal mechanical components, please arrange for professional technicians to conduct disassembly, inspection and maintenance. Running the hoist with existing faults is strictly prohibited.
Q3. The travelling trolley is extremely strenuous to push and pull manually. What solutions are available to improve this condition?
Answer:
First inspect the rail surface for rust formation or deep scratches. Polish the damaged areas with fine abrasive sandpaper and coat the surface with dedicated lubricating grease afterward. If the system adopts steel rails with high-frequency daily operation, upgrading to aluminum alloy rails is highly recommended. Aluminum alloy rails feature ultra-low rolling resistance, which can drastically cut down the physical exertion needed for manual pushing and pulling.
Q4: Hook slipping occurs during equipment operation, which brings serious safety risks. What troubleshooting measures shall be taken?
Answer:
Hook slipping is primarily triggered by abrasion on the electric hoist braking assembly or insufficient pre-tension of the brake spring. Cease all lifting operations immediately. Inspect the wear level of the brake lining ring and adjust the compression preload of the brake spring accordingly. If the braking parts have exceeded the permissible wear limit and reached the scrapping criteria, immediate replacement is mandatory to guarantee safe hoisting work.
Q5: How should we carry out workstation extension or structural modification of the entire system?
Answer: Benefiting from the fully modular design of the KBK overhead crane system, layout expansion can be implemented conveniently. Users only need to purchase matching standard components including straight rails, curved rails and rail turnouts in accordance with the updated layout plan, then splice and assemble them via the original bolted connection structure. Prior to any modification work, the load-bearing capacity of all suspension anchor points must be recalculated and verified strictly to comply with relevant crane safety codes and standards.
