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Marka
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Model
Aardwolf Slab Lifter with Rollers AL Series — Auto-Lock Stone Clamp
The Aardwolf AL Slab Lifter is an auto-locking clamp that grips slabs on pick-up and releases them on set-down. Two integrated support rollers protect the slab top edge and let the operator center the clamp by hand. The series spans capacities from 882 lb (AL20) up to roughly 3,307 lb (AL75A) with a force-multiplying grip of about 3 to 1 on most models.
Features
- Auto-lock and auto-release on every lift cycle
- Two top-edge rollers protect the slab and aid hand centering
- Force-multiplying grip (~3:1 on AL50R, ~2.5:1 on AL75A-R)
- AL50R model rated 2,646 lb (1,200 kg) capacity
- Compact body fits between slabs in tight rack storage
- AL-A automatic, AL-R rollers, and AL-AR auto-with-rollers configurations
- Polyurethane-faced jaws preserve polished slab surfaces
AL20AR — Auto Slab Lifter with Rollers, 1,764 lb
| Property | Detail |
|---|---|
| Capacity | 1,764 lb (800 kg) |
| Grip Range | 0 to 0.8 in (0 to 20 mm) |
| Force Multiplication | approx. 3:1 |
| Rollers | Two top-edge rollers |
| Locking | Auto-lock on lift / auto-release on set-down |
AL20R — Slab Lifter with Rollers, 1,764 lb
| Property | Detail |
|---|---|
| Capacity | 1,764 lb (800 kg) |
| Grip Range | 0 to 0.8 in (0 to 20 mm) |
| Force Multiplication | approx. 3:1 |
| Net Weight | 36 lb (16.2 kg) |
| Rollers | Two top-edge rollers |
| Locking | Manual close, automatic release |
AL30AR — Auto Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0 to 1.2 in (0 to 30 mm) |
| Force Multiplication | approx. 2.5:1 |
| Net Weight | 36 lb (16.3 kg) |
| Rollers | Two top-edge rollers |
| Locking | Auto-lock on lift / auto-release on set-down |
AL30AWJR — Wide-Jaw Auto Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0.2 in to 1 in (5 to 30 mm) |
| Jaw | Wide jaw for porcelain, marble, glass |
| Net Weight | 45 lb (20.6 kg) |
| Rollers | Two top-edge rollers |
| Locking | Auto-lock on lift / auto-release on set-down |
AL30R — Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0.2 in to 1.2 in (5 to 30 mm) |
| Force Multiplication | approx. 3:1 |
| Rollers | Two top-edge rollers |
| Locking | Manual close, automatic release |
AL50A — Auto Slab Lifter, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0.4 in to 2 in (10 to 50 mm) |
| Force Multiplication | approx. 3:1 |
| Locking | Auto-lock on lift / auto-release on set-down |
AL50AR — Auto Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0.4 in to 2 in (10 to 50 mm) |
| Force Multiplication | approx. 3:1 |
| Rollers | Two top-edge rollers |
| Locking | Auto-lock on lift / auto-release on set-down |
AL50BR — Type B Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0.4 in to 2 in (10 to 50 mm) |
| Type | B build with rollers |
| Rollers | Two top-edge rollers |
| Locking | Manual close, automatic release |
AL50R — Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0.4 in to 2 in (10 to 50 mm) |
| Force Multiplication | approx. 3:1 |
| Net Weight | 42 lb (19 kg) |
| Rollers | Two top-edge rollers |
| Locking | Manual close, automatic release |
AL60AR — Auto Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0.6 in to 2.4 in (15 to 60 mm) |
| Force Multiplication | approx. 2.5:1 |
| Rollers | Two top-edge rollers |
| Locking | Auto-lock on lift / auto-release on set-down |
AL60R — Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 0.6 in to 2.4 in (15 to 60 mm) |
| Force Multiplication | approx. 2.5:1 |
| Net Weight | 55 lb (25 kg) |
| Rollers | Two top-edge rollers |
| Locking | Manual close, automatic release |
AL75A — Auto Slab Lifter, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 1.2 in to 3 in (30 to 75 mm) |
| Force Multiplication | approx. 2.5:1 |
| Locking | Auto-lock on lift / auto-release on set-down |
AL75AR — Auto Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 1.2 in to 3 in (30 to 75 mm) |
| Force Multiplication | approx. 2.5:1 |
| Rollers | Two top-edge rollers |
| Locking | Auto-lock on lift / auto-release on set-down |
AL75R — Slab Lifter with Rollers, 2,646 lb
| Property | Detail |
|---|---|
| Capacity | 2,646 lb (1,200 kg) |
| Grip Range | 1.2 in to 3 in (30 to 75 mm) |
| Force Multiplication | approx. 2.5:1 |
| Rollers | Two top-edge rollers |
| Locking | Manual close, automatic release |
- Hook the lifter shackle to a crane, gantry, or hoist.
- Lower the lifter so the rollers rest on the slab top edge.
- Slide the lifter laterally to center it on the slab balance point.
- Lift slowly; the auto-lock cam engages as tension builds.
- Lower fully onto a rack or floor to release the clamp automatically.
- Wear gloves, hard hat, and steel-toe boots during every lift.
Granite, marble, quartzite, engineered quartz, porcelain slabs. Match model grip range to slab thickness for a secure auto-lock.
Always wear appropriate PPE. Follow local safety regulations when using power tools or chemical products.
Özellikler
| Model | AL20R, AL20AR, AL30R, AL30AR, AL30AWJR, AL50R, AL50AR, AL50A, AL50BR, AL60R, AL60AR, AL75R, AL75AR, AL75A |
| Marka | Aardwolf |



