DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

HBSQ Explosion-Proof Chain Hoist

Category
Chain Block
Origin
China
HBSQ Explosion-Proof Chain Hoist

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Chain Block
Model / SKU hbsq-explosion-proof-chain-hoist
Origin China

Technical Information

HBSQ Explosion-Proof Chain Hoist Introduction

Application: Widely used in potential fire and explosion dangerous condition.

Sprocket, hand wheel, plate, hooks and gear are made of aluminum bronze.

Friction during the operation will not produce the sparks, not easy to fire and explosion.

Cover is made of H62 alloy steel.

Gear with the heat treatment, high wear resistance.

Match the trolley, can move the object from left to the right direction.

Product Details

The size table

Model HBSQ0.5 HBSQ1 HBSQ2 HBSQ3 HBSQ5 HBSQ7.5 HBSQ10 HBSQ20
Rated Load(T) 0.5 1 2 3 5 7.5 10 20
Lifting Height(m) 2.5 2.5 2.5 3 3 3 3 3
Test Load(KN) 7.5 15 30 45 75 112 125 250
Min distance Between Two Hooks(mm) 270 444 486 616 630 650 700 1000
Dia of Load Chain(mm) 6 6 8 8 10 10 10 10
Falls of Chain (mm) 1 1 1 2 2 3 4 8
Dimensons(mm) A 145 145 175 220 226 340 350 650
B 130 130 145 170 170 170 170 170
Hmin 270 444 486 616 630 650 700 1000
Net Weight(kg) 12 15 25 35 38 65 83 180