DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

HSZ-K Chain Block

Category
Chain Block
Origin
China
HSZ-K 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 hsz-k-chain-block
Origin China

Technical Information

HSZ-KChain Block Introduction

Double pawls braking system.

Double guide roller, goods lifting smoother, not easy to hold chains.

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 HSZ-K0.5 HSZ-K1 HSZ-K1.5 HSZ-K2 HSZ-K3 HSZ-K5 HSZ-K10 HSZ-K20
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) 317 317 390 340 390 420 450 450
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 151 151 183 151 183 215 360.5 585
B 131 131 143 131 143 163 163 191
C 30.5 30.5 37 37 40 50 57 78
D 42 42 51 51.5 51 69 81 106
Net Weight (kg) 10.5 10.5 15 14.9 23.2 37.5 68 150
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