HSH-VA Lever Block Heavy Duty Manual Lever Chain Hoist
Order heavy-duty HSH-VA lever blocks. Features deep-drawn stamped steel housing, short rubber-grip handle, low lever force, and premium alloy chain from 0.75t to 9t. Inquire for pricing!
Description
Product Overview
The HSH-VA HSH-VA Lever Block (recognized across international industrial rigging sectors as the Heavy Duty Manual Lever Chain Hoist, and sourced throughout Latin America as Polipasto de palanca tipo VA) is an ultra-compact, high-strength ratchet puller designed for precision tensioning, pulling, and overhead lifting operations. Built with a deep-drawn, stamped steel housing, the HSH-VA series delivers exceptional structural durability while maintaining a lightweight footprint for field technicians and rigging crews.
Engineered with an ergonomic, short hand lever equipped with a non-slip rubber grip, this stamped steel housing lever hoist allows operators to generate maximum rated loads with minimal manual effort in tight quarter environments. Fitted with premium grade alloy steel load chains and heat-treated drop-forged hooks, the HSH-VA series spans working capacities from 0.75 tons up to 9 tons, providing reliable service across pipeline construction, power grid maintenance, and heavy machinery installation.
Advanced Mechanical Engineering & Safety Innovations
Rigorous pulling and tensioning applications require robust housing protection, smooth free-chaining mechanisms, and low-effort ratchet leverage:
Deep-Drawn Stamped Steel Construction: Reinforced outer steel casing protects internal gear sets and brake assemblies from physical impact, deformation, and environmental contaminants without adding deadweight.
Short Hand Lever with Non-Slip Rubber Grip: Ergonomically designed short lever handle ratchet block enables full-load operation in narrow trenches, pipe racks, and structural steel frameworks.
Low Manual Lever Effort: Optimized internal drive gears allow single-operator tensioning with minimal lever force (ranging from 25 N on the 0.75T unit to 35 N on the 9T unit).
Expertly Heat-Treated Alloy Steel Components: Premium alloy load chains combined with drop-forged, thermal-treated steel hooks ensure high tensile toughness. The hooks deform gradually under severe overload to offer visual safety warnings.
Technical Specifications & Parameter Matrix
Certified engineering parameters, dimensional hook clearances, and packaging metrics for the complete HSH-VA alloy load chain puller 0.75t to 9t lineup:
| Model | Capacity | Standard Lift | Test Load | Min. Distance Between Hooks | Chainpull to Lift Full Load | No. of Load Chain Fall Lines | Diameter of Load Chain | Net Weight | Gross Weight | Packing Measurement |
| HSH-VA0.75 | 0.75 t | 1.5 m | 1.0 t | 285 mm | 25 N | 1 | 6 mm | 7 kg | 8.0 kg | 36 * 13 * 16 cm |
| HSH-VA1.5 | 1.50 t | 1.5 m | 2.0 t | 315 mm | 33 N | 1 | 8 mm | 11 kg | 12.0 kg | 50 * 14 * 19 cm |
| HSH-VA3 | 3.00 t | 1.5 m | 4.0 t | 340 mm | 34 N | 2 | 10 mm | 21 kg | 22.5 kg | 54 * 17 * 21 cm |
| HSH-VA6 | 6.00 t | 1.5 m | 7.0 t | 380 mm | 34 N | 2 | 10 mm | 31 kg | 34.0 kg | 54 * 18 * 21 cm |
| HSH-VA9 | 9.00 t | 1.5 m | 10.5 t | 475 mm | 35 N | 3 | 10 mm | 47 kg | 50.0 kg | 82 * 32 * 15 cm |
B2B Procurement Note: The HSH-VA1.5 single-fall configuration utilizes an 8 mm alloy load chain to deliver 1.5 tons of capacity at a net weight of just 11 kg, making it a preferred choice for field utility crews requiring portable pulling power. Custom lift lengths are available to meet specific project demands.
Critical Capacity Management & Safe Rigging Dynamics
Field managers deploying the rubber grip manual ratchet hoist fleet must account for chain fall reeving and directional alignment:
Lever Force Consistency: Across the entire range, full-load hand lever effort remains exceptionally low and stable, requiring only 25 N to 35 N of input force to reach maximum rated load capacity.
Chain Fall Scaling vs. Headroom: Single-fall models (HSH-VA0.75 and HSH-VA1.5) maintain compact hook-to-hook clearances of 285 mm and 315 mm. The dual-fall HSH-VA3 and HSH-VA6 extend headroom to 340 mm and 380 mm, while the triple-fall HSH-VA9 requires 475 mm clearance to accommodate the heavy-duty load sprocket assembly.
Industrial Applications
Electric Power Utilities & Telecommunications: Linemen utilize the Heavy Duty Manual Lever Chain Hoist to tension overhead power cables, pull guy wires, and position transformers.
Pipeline Construction & Flange Alignment: Pipefitters deploy the stamped steel housing lever hoist in narrow trenches to draw large pipe segments together and align flange bolt holes precisely.
Shipbuilding & Structural Steel Erection: Riggers deploy the HSH-VA Lever Block for multi-angle load alignment, deck plate pulling, and securing heavy machinery prior to welding.
Mining & Underground Dragging: Underground maintenance teams use the Polipasto de palanca tipo VA to clear debris, pull damaged conveyor belts, and maneuver equipment in confined shafts.
