Caldwell FB-40 4000lb Telescopic Fork Lift Boom, 144in Ext
$771.00
The Caldwell FB-40 Telescopic Fork Lift Boom is a heavy-duty forklift attachment with a 4,000 lb capacity and a telescoping reach of up to 144 inches. Designed to transform forklifts into versatile lifting cranes, it provides safe and efficient material handling for construction, warehouse, and industrial applications.
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Description
Caldwell FB-40 4000 lb Telescopic Fork Lift Boom – 144 in Extension
The Caldwell FB-40 Telescopic Fork Lift Boom is a heavy-duty forklift attachment designed to convert a standard forklift into a versatile mobile lifting crane. With a 4,000 lb lifting capacity and a telescoping boom that extends up to 144 inches (12 feet), the FB-40 provides exceptional reach, flexibility, and lifting performance for construction sites, warehouses, manufacturing facilities, and industrial material handling applications. Its rugged steel construction and multiple hook positions allow safe and efficient load placement in hard-to-reach areas.
Caldwell FB-40 4000 lb Telescopic Fork Lift Boom – 144 in Extension
The Caldwell FB-40 Telescopic Fork Lift Boom is a heavy-duty forklift attachment designed to convert a standard forklift into a versatile mobile lifting crane. With a 4,000 lb lifting capacity and a telescoping boom that extends up to 144 inches (12 feet), the FB-40 provides exceptional reach, flexibility, and lifting performance for construction sites, warehouses, manufacturing facilities, and industrial material handling applications. Its rugged steel construction and multiple hook positions allow safe and efficient load placement in hard-to-reach areas.
Key Features
- Telescoping boom extends from 84″ to 144″ for maximum reach
- Converts a forklift into a mobile lifting crane
- Heavy-duty steel construction for industrial durability
- Multiple hook positions for versatile lifting applications
- Swivel hook design improves load control and positioning
- Restraining chain with grab hook enhances workplace safety
- Locking T-pin secures boom extension settings
- Handle at boom end for easy extension adjustments
- Ideal for construction, fabrication, warehousing, and manufacturing operations
- Designed for long-term performance in demanding environments
Caldwell FB-40 4000lb Telescopic Fork Lift Boom, 144in Ext: Buying Considerations
The Caldwell FB-40 Telescopic Fork Lift Boom is a heavy-duty forklift attachment with a 4,000 lb capacity and a telescoping reach of up to 144 inches. Designed to transform forklifts into versatile lifting cranes, it provides safe and efficient material handling for construction, warehouse, and industrial applications.
Before ordering the Caldwell FB-40 4000lb Telescopic Fork Lift Boom, 144in Ext from Caldwell, review the points below against your actual site conditions and workload. Published specifications describe the equipment under test conditions, and real-world performance depends on how closely your application matches those conditions. Buyers in the United States, Canada, and Asia should also confirm local voltage and frequency requirements, applicable safety or emissions standards, and freight or import logistics for the destination before finalizing an order.
What to Check Before You Buy
- Confirm actual load weight and horizontal/vertical load center – rated capacity applies to a specific load center, and real capacity drops as load center increases beyond that assumption.
- Check residual capacity at the required lift height using the full capacity chart, not just the headline rated number, since capacity typically decreases with height.
- Verify attachment weight is accounted for separately – attachments reduce available payload capacity beyond their own weight due to shifted center of gravity.
- Review aisle width, floor load rating, and mast configuration against the actual warehouse or site layout.
Why would two forklifts with the same rated capacity lift different actual loads safely?
Rated capacity is tied to a specific load center and mast configuration – a taller mast, added attachment, or a load with a larger-than-standard load center all reduce real safe capacity below the plate number. Always check the full capacity chart for the specific configuration, not just the single rated figure.
For sizing help across the full Forklifts category, compare specifications side by side before committing to a specific model, and confirm current pricing, availability, and freight details for your location. Keep the supplier data sheet and any acceptance criteria on record for future maintenance and replacement decisions.
| Model | FB-40 |
|---|---|
| Type | Telescopic Fork Lift Boom |
| Brand | Caldwell Group |
| Maximum Capacity | 4,000 lbs |
| Maximum Extended Length | 144 in (12 ft) |
| Retracted Length | 84 in (7 ft) |
| Boom Type | Fixed Telescopic Boom |
| Construction | Heavy-Duty Steel |
| Fork Pocket Height | 2.5 in |
| Fork Pocket Width | 7.5 in |
| Fork Pocket Centers | 22 in |
| Headroom | 16 in |
| Product Weight | Approximately 340–350 lbs |
| Hook Type | Swivel Hook Configuration |
| Safety Features | Restraining Chain with Grab Hook, Boom Locking T-Pin |
| Extension Position | Capacity |
| 3–6 ft | 4,000 lbs |
| 7 ft | 3,200 lbs |
| 8 ft | 2,600 lbs |
| 9 ft | 2,200 lbs |
| 10 ft | 1,900 lbs |
| 11 ft | 1,600 lbs |
| 12 ft | 1,500 lbs |


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