Facebook
  • Self Weight Balance Crane Fork CFB type
  • Self Weight Balance Crane Fork CFB type
  • Self Weight Balance Crane Fork CFB type
  • Self Weight Balance Crane Fork CFB type

Self Weight Balance Crane Fork CFB type

No.815002

H-Lift CFB Self-Weight Balancing Crane Fork (1T-5T) automatically levels pallets using internal balancing mechanism without manual adjustment.

  • Automatic Self-Levelling: Maintains horizontal position via self-weight balance, no chain adjustment needed.
  • Adjustable Forks: 350-1000mm width and 1100-2000mm height for various pallet sizes.
  • Single Point Suspension: Overhead bail hooks directly to crane or hoist for easy operation.
  • Heavy Duty Steel: Robust construction for industrial pallet handling up to 5 tonne capacity.
  • Technical Data

  • How to Select a Crane Fork?

Self-Weight Balancing Crane Fork (CFB Type)

Automatic Leveling System (1t - 5t)
Auto-Balancing Mechanism EN 13155 Compliant CE Certified Safety Factor 4:1

The CFB Type Crane Fork is an advanced, specialized attachment equipped with an internal spring-loaded mechanism. As the fork takes on the load, it automatically shifts the lifting point to keep the pallet perfectly level. This eliminates the need for manual re-hooking, drastically improving efficiency during repetitive lifting cycles in warehouses and construction sites.

⚠️ Critical Operational Requirement: Minimum Load

  • 20% Minimum Load Required: The automatic leveling spring mechanism will not activate with empty pallets or ultra-light loads. The load must be at least 20% of the fork's maximum Working Load Limit (e.g., a 2t fork requires a minimum payload of 400kg to balance).
  • For lifting empty pallets or loads below this threshold, please use our CFA Manual Balance Crane Fork.
  • Never exceed the maximum load capacity. Do not lift loads over personnel.
Capacity Range
1.0t - 5.0t
Effective Height
1100 - 2000 mm
Tine Adjustability
350 - 1000 mm
Standard
EN 13155

Key Features & Benefits

Automatic Self-Balancing: The integrated heavy-duty spring shifts the lifting eye dynamically based on weight, keeping the payload perfectly horizontal without manual intervention.
Efficiency Booster: Saves significant rigging time on busy construction sites by removing the need for the operator to constantly reposition the hoist shackle for different loads.
Universal Adjustability: Features adjustable tine width to accommodate Euro, US, and custom pallets. The mast's effective height is also adjustable to clear tall block or brick loads.
Enhanced Safety Design: Supplied with a heavy-duty safety chain to secure the cargo. The fork tines are engineered with a slight upward incline during transport to prevent load slippage.
Robust Construction: Built from high-strength steel with a durable safety-color finish, guaranteeing long service life in harsh industrial environments.
Self Weight Balancing Crane Fork CFB Type
Auto-Balancing Operation: The lifting ring glides along the top rail against spring tension, instantly finding the optimal center of gravity once 20% capacity is reached.

Technical Specifications

Item No. Capacity
(t)
Adjusting Range A
(mm)
Effective Height B
(mm)
Fork Length C
(mm)
Fork Cross Section D
(mm)
Total Height E
(mm)
Weight
(kg)
Product Code
CFB010 1.0 350 - 900 1100 - 1600 1000 100 x 30 1420 - 1920 140 815002010
CFB015 1.5 350 - 900 1300 - 2000 1000 100 x 40 1650 - 2350 165 815002015
CFB020 2.0 400 - 900 1300 - 2000 1000 120 x 40 1655 - 2355 220 815002020
CFB030 3.0 450 - 900 1300 - 2000 1000 120 x 50 1720 - 2420 280 815002030
CFB050 5.0 530 - 1000 1300 - 2000 1000 150 x 60 1710 - 2410 380 815002050

Frequently Asked Questions

Q: Does the CFB crane fork work with very light loads or empty pallets? A: No. The CFB series requires a minimum load of 20% of its maximum capacity to overcome and compress the internal spring for automatic balancing. For loads lighter than this threshold, the fork may pitch forward and not hang level. If your workflow frequently involves lifting empty pallets, our manual adjustment version (CFA Type) is strongly recommended.
Q: Can the CFB fork be used to lift steel rings or coils? A: Yes. Similar to the manual versions, the adjustable fork tines on the CFB series can be pushed closely together to the center. This effectively transforms the attachment into a heavy-duty C-hook, allowing it to efficiently and safely transport coiled materials or concrete rings.

Principles for Selection

Crane forks are specialized lifting accessories designed to handle palletized loads in environments where forklift trucks cannot operate effectively, such as sites requiring substantial lift heights. They can be used for specific repetitive tasks or as general-purpose tools for varying load sizes.

It is strongly recommended that the exact nature of the application is adequately discussed between the user and the supplier to ensure the correct equipment is chosen.

Key Considerations

  • Capacity: Required Lifting Capacity (WLL).
  • Adjustment: Need for adjustable fork arms or suspension eyes to handle varying load widths and centers of gravity.
  • Environment: Available headroom and degree of portability required.
  • Control: Requirements for grab handles or manual control methods.
  • Safety Features: Necessity for secondary positive holding devices (e.g., chains, nets) based on the proximity of persons.

Which Crane Fork Should I Choose?

Feature Self-Balancing (CFB Type) Manual Balancing (CFA Type)
Balancing Method Automatic (Spring Loaded) Manual (Notched Bar)
Efficiency High (Self-adjusting) Standard (Requires manual hook change)
Minimum Load Requires >20% of WLL No Minimum Load
Best For Uniform, heavy loads (>20% capacity) Light loads or variable weights

Safe Use Guidelines

Critical Warnings:
• Do NOT use crane forks to lift people.
• Do NOT lift loads over people unless the fork is equipped with a secondary positive holding device (e.g., safety net/chain).
• Do NOT subject the crane forks to shock loads.

1. Setup & Adjustment

  • Width Adjustment: Ensure fork arms are correctly adjusted for the pallet width. The load should be balanced.
  • Engagement: Use grab handles to control the fork. Ensure arms pass right through the pallet at appropriate positions.
  • Suspension Point: For manual adjustment forks, position the lifting eye so the load hangs correctly. For automatic balancing forks, be aware they may not function correctly with very light loads (check minimum load specs).
  • Self Weight: Always include the self-weight of the crane fork when calculating the total load on the lifting machine.
[Image illustrating the correct 5° backward tilt angle of a loaded crane fork]

*Correct lifting posture: Fork arms tilted back ≥ 5° to secure the load.

2. The Lifting Operation

  • Trial Lift: Perform a "test lift" just off the ground. Ensure the load hangs correctly and the fork arms tilt backwards by at least 5° to prevent sliding.
  • Repositioning: If the angle is incorrect, lower the load and adjust the lifting eye or reposition the fork within the load.
  • Balance: Be aware of unbalanced loads causing the fork to tilt sideways. The Center of Gravity (C of G) must be located centrally between the fork arms.
  • Pendulum Effect: Be aware of the pendulum swing effect when moving the load with a crane.

3. Load Security

  • Load Condition: The load itself must be stable. Do NOT lift loosely stacked materials without additional security.
  • Securing Stacks: If lifting blocks or sheets, use strap banding, netting, or a built-in clamping mechanism to hold the bundle together.
  • Danger Zone: If the crane fork lacks a secondary holding device, you MUST exclude all persons from the danger zone below and around the lift.

Download

We use cookie to improve your online experience. By continuing browsing this website, we assume you agree to our use of cookie.