crane grab
Authentication mark:
This grab is mainly used in bulk ports, steel mills, and power plants.
Grab Type:
Mechanical (rope-operated) / Hydraulic
Volume Capacity:
0.3 m³ – 10 m³
Shell Design:
Light-duty / Standard / Heavy-duty / Extra heavy-duty
Material:
Coal, ore, sand, grain, scrap, fertilizer, chemicals
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Introduction
Application Scenario
Advantages
Structural Diagram And Parameter Table
INTRODUCTION
A Crane Radio Remote Control is an industrial wireless control system that allows operators to command overhead cranes, gantry cranes, and hoists from a safe distance. Consisting of a rugged handheld transmitter (push-button or joystick type) and a crane-mounted receiver unit, it converts operator inputs into wireless RF signals to control lifting, traveling, and auxiliary crane functions.
APPLICATION SCENARIO
[1] Bulk cargo terminals – Unloading coal, iron ore, grain, and fertilizers from ships.
[2] Steel mills – Handling scrap metal, coke, and limestone.
[3] Power plants – Feeding coal into hoppers or reclaiming from stockpiles.
[4] Construction sites – Digging and moving sand, gravel, or crushed stone.
[5] Waste treatment facilities – Grabbing municipal solid waste for incineration or transfer.
[2] Steel mills – Handling scrap metal, coke, and limestone.
[3] Power plants – Feeding coal into hoppers or reclaiming from stockpiles.
[4] Construction sites – Digging and moving sand, gravel, or crushed stone.
[5] Waste treatment facilities – Grabbing municipal solid waste for incineration or transfer.
ADVANTAGES
[1] High handling efficiency – Grabs large volumes per cycle, reducing labor and time.
[2] Versatile material compatibility – Available in heavy‑duty for ore or light‑duty for grain.
[3] Strong clamping force – Tight closure prevents material spillage.
[4] Wear‑resistant construction – Hardox or manganese steel for long service life.
[5] Easy attachment – Mounts on cranes, excavators, or hoists with standard pins.
[2] Versatile material compatibility – Available in heavy‑duty for ore or light‑duty for grain.
[3] Strong clamping force – Tight closure prevents material spillage.
[4] Wear‑resistant construction – Hardox or manganese steel for long service life.
[5] Easy attachment – Mounts on cranes, excavators, or hoists with standard pins.
STRUCTURAL DIAGRAM AND PARAMETER TABLE
| Parameter | Specification |
|---|---|
| Grab Type | Mechanical (rope-operated) / Hydraulic |
| Volume Capacity | 0.3 m³ – 10 m³ |
| Shell Design | Light-duty / Standard / Heavy-duty / Extra heavy-duty |
| Material | Coal, ore, sand, grain, scrap, fertilizer, chemicals |
| Closing Mechanism | Double rope / Four rope |
| Suspension Type | Hook / Single rope / Four rope |
| Control | Wireless remote / Cable pendant |
| Pressure | 16 – 25 MPa |
| Width (closed) | 800 mm – 3,000 mm |
| Width (open) | 1,200 mm – 4,500 mm |
| Height (closed) | 900 mm – 3,500 mm |
| Weight | 200 kg – 8,000 kg (depends on size and type) |
| Closing Time | 10 – 40 seconds (depends on size and material) |
| Opening Time | 10 – 40 seconds |
| Operating Temperature | -20°C to +80°C (heat-resistant options to +300°C) |
| Stainless Steel | Corrosive materials (chemicals, fertilizer) |
| Side Liners | Replaceable wear plates |
| Back Liners | Replaceable wear plates |
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