DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-17

DQ MARINE PRODUCT DATA

Single beam crane

Category
Marine davit & crane
Origin
China
Single beam crane

Product Overview

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

Key Specifications

Category Marine davit & crane
Model / SKU single-beam-crane
Origin China

Technical Information

Single beam crane

1. The main beam of the single girder crane bridge adopts the combination section of I-shaped steel and steel type and steel plate.

2. Lifting trolleys are often assembled with chain hoists, electric hoists or hoists as components of the hoisting mechanism.

Functional use

Single bridge cranes are widely used in workshops, warehouses, materials, etc. in machinery manufacturing workshops, metallurgical workshops, petroleum, petrochemical, port, railway, civil aviation, power station, paper, building materials, electronics and other industries. The utility model has the advantages of compact size, high and low building clearance, light weight and small wheel pressure.

Technical specification

Crane operating
mechanism
Speed(m/min) 20 30 Room 45 Room 60
speed ratio 58、95 39、42 26、51 19、44
Motor type Cone cage Conical winding
Power(Kw) 0.8*2、1.5*2、2.2*2 1.5*2、2.1*2
Rotating
speed(r/min)
1380 1350
Electric hoist operating
mechanism
Electric hoist form MD type CD type
Lifting speed(m/min) 8/0.8、7/0.7 8、7、3.5
Lifting height(m) 6、9、12、18、24、30
Running speed 20、30
Motor Cone cage
Working system intermediate Jc=25%
Electric current 380V 50HZ Three-phase
Wheel diameter φ270 φ400
Width of trail 37-70