The Caldwell Model ALG Adjustable Lifting Grab is designed for safely lifting, transporting, and positioning concrete barriers, jersey barriers, retaining wall sections, and precast concrete products in demanding construction environments.
Built for high-cycle industrial use, the ALG series features adjustable gripping widths, automatic latching, replaceable gripping pads, and rugged steel construction for reliable barrier handling on infrastructure and highway projects.
Manufactured to meet ASME B30.20 and BTH-1 Service Class 3 requirements, the ALG lifting grab helps contractors improve lifting safety, reduce manual positioning, and increase jobsite efficiency when handling heavy concrete products.
Features
- Heavy-duty lifting grab for concrete barriers and precast products
- Infinitely adjustable within operating range
- Stainless steel adjustable auto-latch system
- Locating assembly automatically aligns grab positioning
- Replaceable polyurethane gripping pads
- Optional hardened alloy “Dog Point” gripping pads available
- Extended operator handles improve worker safety
- Adjustable handle positioning
- Color-coded decals show remaining adjustment travel
- Position-indicating decals simplify setup
- Self-centering lifting eye
- Fork handling compatible
- Designed for high-cycle construction applications
- Built to ASME B30.20 and BTH-1 standards
Common Applications
- Jersey barrier lifting
- Highway barrier installation
- Concrete barrier handling
- Precast concrete placement
- Infrastructure construction
- DOT construction projects
- Utility and roadway projects
- Heavy concrete product lifting
Specifications
| Model | Capacity | Maximum Grip Width | Overall Width | Approximate Weight |
|---|---|---|---|---|
| ALG-3-3/24 | 6,000 lbs. | 24 in. | 72.5 in. | 600 lbs. |
| ALG-3-3/42 | 6,000 lbs. | 42 in. | 90.5 in. | 650 lbs. |
| ALG-3-3/60 | 6,000 lbs. | 60 in. | 108.5 in. | 700 lbs. |
| ALG-3-3/78 | 6,000 lbs. | 78 in. | 126.42 in. | 766 lbs. |
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