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HENAN MINE CRANE / GRAB OVERHEAD CRANES

Double-Girder Grab Overhead Crane

Keep bulk loading cycles moving across the whole bay.

The QZ bridge crane carries a four-rope grab on a double-girder structure for repeated transfer from stockpile or pit to hopper, vehicle or process line. Select bucket geometry and opening size around the actual material and receiving point.

QZModel designationProject-matchedRated load selection
QZ double girder grab overhead crane working in an industrial bayPRODUCT CONFIGURATION / QZ
THE LIFTING TASK

Designed for your handling path.

The QZ bridge crane carries a four-rope grab on a double-girder structure for repeated transfer from stockpile or pit to hopper, vehicle or process line. Select bucket geometry and opening size around the actual material and receiving point.

01 / APPLICATION

Where it fits

Coal, ore, limestone, sand, slag and other bulk cargo in production or storage areas.

02 / EQUIPMENT

Crane arrangement

Double-girder bridge with Dedicated grab trolley with four-rope opening and closing.

MODEL QZ

Technical configuration

Size the crane against the load, installation geometry and work cycle. The final equipment schedule follows the project drawings and operating brief.

Rated capacity · catalogue grab configurations5 / 10 / 16 / 20 t, including grab self-weight
Crane span · 5 and 10 t10.5–31.5 m
Crane span · 16 and 20 t16.5–31.5 m
Maximum lifting height · 5 / 10 / 16 / 20 t20 / 18 / 22 / 26 m
Duty class · catalogue configurationsA6
Hoisting speed · 5 / 10 / 16 / 20 t40.1 / 40.7 / 41.8 / 48.6 m/min
Trolley travel · 5 / 10 / 16 and 20 t44.6 / 45.6 / 43.2 m/min
Grab volume · 5 / 10 / 16 / 20 t0.75–2.5 / 1.5–5 / 2.5–8 / 3–10 m³; select by material density
Catalogue power supplyThree-phase AC 380 V / 50 Hz
Lifting attachmentFour-rope grab; rated capacity includes the grab self-weight
BUYER'S SELECTION GUIDE

Specify the crane around the job.

Coal, ore, limestone, sand, slag and other bulk cargo in production or storage areas.

Compare the Grab Overhead Cranes range ↗
01

Load and lifting attachment

Share the maximum lifted mass, load dimensions, center of gravity and any grab, magnet, spreader or lifting beam.

02

Runway and building interface

Confirm runway centers, wheel loads, building clearances and hook approaches.

03

Duty and controls

State typical load, lifts per hour, travel distance, shifts, control position and site power supply.

04

Model-specific check

Share required tonnes per hour, travel distance, material density, abrasive content and working shifts.

TALK TO OUR ENGINEERS

Get a QZ crane proposal.

Send the load schedule and site drawings. We can configure the crane, lifting system and installation interface for your operating conditions.

Request a technical proposal ↗
  • Maximum lifted load and attachment
  • Span, travel length and available clearances
  • Daily lifting cycle and control choice
  • Power supply, environment and destination