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Manual operation type chain hoist

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This hoist is mainly used in construction, factory maintenance, and mining field operations.
Capacity:
0.5 ton – 20 tons (Common: 0.5t, 1t, 2t, 3t, 5t, 10t, 20t)
Lifting Height:
2.5 m – 3 m (Customizable up to 30 m)
Span:
(customizable)
Voltage/Hertz:
(customizable)
Working Class:
(customizable)
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Introduction

Application Scenario

Advantages

Structural Diagram And Parameter Table

INTRODUCTION

A Manual Chain Hoist (commonly known as a hand chain block or lever block) is a portable, human-powered lifting device. It uses internal spur gears and a load chain mechanism to convert hand-pull force (via a hand chain loop or ratchet lever) into mechanical advantage, allowing an operator to lift, lower, or tension heavy loads without electricity.

APPLICATION SCENARIO

Used in areas without power supply, construction sites, warehouses, workshops, and maintenance shops. Ideal for lifting and pulling small to medium loads in remote or outdoor environments.

ADVANTAGES

No Power Required: Operates entirely manually, suitable for any location.
Portable & Compact: Lightweight design makes it easy to carry and install.
Highly Reliable: Simple mechanical structure ensures safety with a reliable ratchet brake system.
Cost-Effective: Low initial investment and minimal maintenance costs.
Durable: Built with high-strength steel and anti-corrosion chains for long-term use.

STRUCTURAL DIAGRAM AND PARAMETER TABLE

Parameter Specification
Rated Capacity 0.5 ton – 20 tons (Common: 0.5t, 1t, 2t, 3t, 5t, 10t, 20t)
Standard Lifting Height 2.5 m – 3 m (Customizable up to 30 m)
Test Load 150% of rated capacity
Safety Factor ≥4 times rated capacity
Load Chain Falls 1 – 8 (Increases with capacity)
Load Chain Diameter 6mm – 10mm (Grade 80 high-strength manganese steel chain)
Full Load Hand Pull Force 160N – 430N (Approx. 16kg – 43kg)
Net Weight 8kg – 140kg (Varies with capacity and lift height)
Hook Material Alloy steel, forged type with safety latch
Housing Material High-quality alloy steel, fully enclosed stamped structure
Brake System Double pawl brake system
Applicable Standards JB/T 7334—2016 / CE / ASME B30.16