DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

HS-CB Chain Block

Category
Chain Block
Origin
China
HS-CB Chain Block

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 hs-cb-chain-block
Origin China

Technical Information

HS-CBChain Block Introduction

Double pawls braking system.

Reasonable design structure, reliable quality.

The hooks with stamped and heat treatment have high strength and resistance.

G80 alloy load chain and galvanized hand chain as the standard configuration.

Product Details

The parameter table

Model HS-CB0.5 HS-CB1 HS-CB1.5 HS-CB2 HS-CB3 HS-CB5 HS-CB10 HS-CB20
Rated Load (T) 0.5 1 1.5 2 3 5 10 20
Lifting Height (m) 3 3 3 3 3 3 3 3
Test Load (T) 0.75 1.5 2.25 3 4.5 7.5 15 30
Min Distance Between Two Hooks(mm) 280 300 360 380 470 600 730 1000
Effort Require To Lift Max Load (N) 210 340 390 340 390 420 450 450
Dia of Load Chain (mm) 6 6 8 6 8 10 10 10
Load Chain Number 1 1 1 2 2 2 4 8
Dimensions (mm) A 142 142 178 142 178 210 338 580
B 128 128 145 128 145 167 167 195
C 23 23 29.5 29.5 34 44 57 78
D 35 35 40.5 40.5 46.5 62 81 106
Net Weight (kg) 9.8 9.8 15 13 21 33.5 65 150
Extra Weight Per Meter (kg) 1.8 1.8 2.4 2.7 3.8 5.3 9.8 19.6
Package Size (cm) 25*18*17 25*17*16 26*23*17 27*20*16 32*23*17 41*30*21 62*50*27 80*70*36