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Condition : Brand New / Reconditioned
Brands : Various imported brands
Load Capacity :2Ton – 10Tons , 20Tons ,30Tons ,40Tons, 50Tons , 100Tons
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Delivery & Returns
Delivery & Returns
Delivery all over Pakistan
We deliver to your door anywhere in Pakistan, including factories, workshops and project sites. Delivery usually takes 15 to 30 days, depending on your city and whether the item is in stock or imported to order. We’ll confirm the expected time when you place your order.Wrong, damaged or faulty item?
Contact us as soon as possible on WhatsApp +92 317 4727853 or info@malwala.com with your order number and photos, and we’ll sort it out with you.Ordering & Payment
Ordering & Payment
Payment
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Ask us on WhatsApp for detailed photos or videos of the actual item before you buy.Description
Pneumatic Chain Hoists Featuring Versatility and Safety in Heavy Lifting
Pneumatic chain hoists, powered by compressed air, offer a unique set of features that make them ideal for a wide range of heavy lifting applications in various environments. Here’s a breakdown of their key features:
How a Pneumatic Chain Hoist Works:
Instead of an electric motor turning a gearbox, a pneumatic chain hoist uses a simple, highly robust mechanical process:
Compressed Air Inlet: Air (typically regulated to around 90 PSI / 0.6 MPa) is fed into the hoist via high-pressure hoses.
Air Motor Activation: The compressed air spins a pneumatic rotary vane or gear motor.
Gear Reduction: This high-speed rotation is converted into high-torque lifting power through a heavy-duty gearbox.
Pocket Sheave & Chain: The gearbox turns a pocket wheel (sheave) that pulls the load chain up or down, lifting or lowering the hook.
Exhaust: The used compressed air is simply vented out of the motor into the atmosphere.
Safety :
- Intrinsically safe: Suitable for hazardous environments like flammable or explosive areas due to the absence of electricity.
- Reliable braking: Fail-safe mechanisms prevent load drops in case of air pressure loss.
- Durable construction: Robust design withstands harsh conditions and demanding tasks.
Versatility :
- Flexible power source: Utilizes readily available compressed air, eliminating dependence on electrical outlets.
- High lifting capacities: Available in capacities from a few tons to massive 100-ton models.
- Adaptable configurations: Stationary, trolley-mounted, and specialized options for unique needs.
- Low maintenance: Simple design requires minimal lubrication and upkeep.
- Lifting speed: Choose between single-speed or variable speed models for precise positioning.
- Headroom requirements: Select a low-headroom design for tight spaces.
- Trolley type: Push, hand-geared, or pneumatic trolleys for enhanced movement versatility.
- Control options: Pendant control, remote control, or integrated lever control for operator convenience.
