HSZ-T Chain Block Portable Manual Chain Hoist
Need a compact portable HSZ-T chain block? Built for monorail trolleys, jib cranes, and remote field lifting. Low hand pull & durable gear housing. Get factory direct quotes!
Description
Product Overview
The HSZ-T HSZ-T Chain Block (known across global construction and agricultural logistics as the Portable Manual Chain Hoist, and specified by South American worksites as Polipasto manual portatil de cadena) is a versatile, lightweight manual lifting solution engineered for unpowered outdoor locations and confined indoor layouts. Designed for ease of transport and rapid setup, this unit excels in field operations, mines, farms, dockyards, and temporary installation sites where electric power is unavailable or impractical.
Engineered to operate either as a standalone overhead rigging point or integrated with beam trolleys, this compact manual trolley chain block attaches seamlessly to monorail overhead conveying systems, hand-travelling cranes, and jib cranes. Featuring an optimized gear layout, low physical hand pull requirements, and a high-strength protective housing, the HSZ-T series delivers long operational service life with minimal maintenance overhead.
Advanced Mechanical Engineering & Safety Innovations
Field-deployable lifting applications demand lightweight portability combined with mechanical dependability:
Trolley & Crane System Compatibility: Designed with a compact top hook assembly that integrates easily into push or geared beam trolleys, transforming into a mobile monorail overhead travelling hoist system for linear material handling.
Low Effort Mechanical Drive System: Precision-machined internal gears minimize frictional resistance, allowing operators to hoist maximum capacity loads with reduced physical hand chain pull strength.
Rugged Outdoor-Grade Construction: Built with an impact-resistant gear housing that shields internal mechanisms from ambient dirt, moisture, and dust during open-air site operations.
High-Strength Heat-Treated Safety Hooks: Drop-forged top and bottom hooks featuring safety latches. The hooks are designed to yield gradually under excessive overload conditions rather than fracturing unexpectedly, providing visual safety warnings to operators.
Technical Specifications & Parameter Matrix
Certified mechanical parameters, headroom clearances, and shipping specifications for the complete HSZ-T industrial portable chain pulley 0.5t to 10t 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 |
| HSZ-T1/2 | 0.5 t | 2.5 m | 0.75 t | 255 mm | 221 N | 1 | 6 mm | 8.0 kg | 10.0 kg | 28 * 21 * 17 cm |
| HSZ-T1 | 1.0 t | 2.5 m | 1.50 t | 306 mm | 304 N | 1 | 6 mm | 10.0 kg | 13.0 kg | 30 * 24 * 18 cm |
| HSZ-T1 1/2 | 1.5 t | 2.5 m | 2.25 t | 368 mm | 343 N | 1 | 8 mm | 16.0 kg | 20.0 kg | 34 * 29 * 20 cm |
| HSZ-T2 | 2.0 t | 3.0 m | 3.00 t | 444 mm | 314 N | 2 | 6 mm | 14.0 kg | 17.0 kg | 33 * 25 * 19 cm |
| HSZ-T3 | 3.0 t | 3.0 m | 4.50 t | 486 mm | 343 N | 2 | 8 mm | 24.0 kg | 28.0 kg | 38 * 30 * 20 cm |
| HSZ-T5 | 5.0 t | 3.0 m | 7.50 t | 616 mm | 383 N | 2 | 10 mm | 36.0 kg | 45.0 kg | 45 * 35 * 24 cm |
| HSZ-T10 | 10.0 t | 3.5 m | 12.50 t | 700 mm | 392 N | 4 | 10 mm | 68.0 kg | 83.0 kg | 60 * 50 * 28 cm |
B2B Procurement Note: The HSZ-T2 utilizes a dual-fall line of lightweight 6 mm chain to achieve a balance between a 14 kg unit net weight and a 2-ton load capacity, making it suitable for field service crews requiring high capacity without heavy rig deadweight.
Critical Capacity Management & Safe Rigging Dynamics
Site managers specifying the jib crane manual lifting block series must evaluate load chain fall configurations and spatial headroom clearances:
Chain Fall Scaling vs. Spatial Headroom: Single-fall models (HSZ-T1/2, HSZ-T1, and HSZ-T1 1/2) feature hook-to-hook dimensions ranging from 255 mm to 368 mm, maximizing lift height in restricted overhead spaces. Dual-fall models (HSZ-T2, HSZ-T3, HSZ-T5) and the four-fall HSZ-T10 require larger minimum headroom clearances up to 700 mm to accommodate load sheaves.
Proof Load Factory Certification: Prior to dispatch, every unit is subjected to proof load testing up to 150% of rated capacity (e.g., HSZ-T5 tested at 7.50 t and HSZ-T10 tested at 12.50 t), ensuring brake holding reliability under extreme structural loads.
Industrial Applications
Remote Construction & Field Erection: Structural crews deploy the Portable Manual Chain Hoist on unpowered remote sites to position pre-cast panels, steel rebar cages, and concrete forms.
Agricultural Equipment Repair & Storage Wharves: Farmers and dock logistics operators utilize the HSZ-T Chain Block to perform engine swaps, lift agricultural machinery parts, and handle cargo loading on piers.
Factory Monorail Overhead Conveying: Maintenance teams mount the unit on plain or geared beam trolleys as a monorail overhead travelling hoist to move heavy dies along assembly lines.
Mining Shafts & Underground Installations: Extraction crews use the compact compact manual trolley chain block in confined mine shafts to maneuver ventilation ducting and drilling assemblies where electric hoists cannot be deployed safely.
