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HENAN MINE CRANE / BULK MATERIAL HANDLING

Grab Overhead Cranes for Bulk Material Handling

Move coal, ore, sand, slag and other loose materials from pit to hopper, stockpile or process line. Compare five grab crane arrangements by material, lift capacity, cycle rate and control needs.

5 crane models4 handling tasks
QZ double girder grab overhead crane installed in an industrial material handling bay
MODEL QZ Double-girder grab crane
SIZE THE COMPLETE GRAB LOAD

Include material in the bucket, bucket self-weight and lifting gear when specifying rated capacity. Check bulk density, moisture, particle size and fill factor before selecting grab volume.

Approval checklist ↗
01 / CONFIGURATION

Compact bulk handling

LDZ offers a single-girder, four-rope grab arrangement for lighter pit-to-hopper and storage work.

LDZ single girder four rope grab overhead craneMODEL LDZ
HENAN MINE CRANE / BULK MATERIAL HANDLING

Handle loose material with a compact bridge crane.

Single-Girder Grab Overhead Crane

The LDZ single-girder crane uses a four-rope grab driven by dual electric hoists. It is suited to lighter loading tasks where a dedicated grab is needed and building headroom or bridge weight matters.

SUITABLE TASK
Coal, sand, gravel and similar loose materials in light to medium-duty bays.
BUYER CHECK
Confirm the loaded bucket weight, material density, hopper opening and required cycles per hour.
Technical specifications
Rated capacity1–10 tCrane span7.5–28.5 m
Lifting height6–30 mWork classA3–A5
Hoisting speed3.2–12 m/minBridge structureSingle-girder bridge
Lifting mechanismDual electric hoists operating a four-rope grabGrab type / volumeFour-rope grab; bucket size selected for material density
Safety functionsLoad, brake, limit and grab open/close checks
Request LDZ proposal View model details ↗Share your material, throughput and layout for a matched grab handling system.
02 / CONFIGURATION

Dedicated production duty

QZ double-girder cranes support repeatable loading cycles and a purpose-selected grab for bulk materials.

QZ double girder grab overhead crane working in an industrial bayMODEL QZ
HENAN MINE CRANE / BULK MATERIAL HANDLING

Keep bulk loading cycles moving across the whole bay.

Double-Girder Grab Overhead Crane

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.

SUITABLE TASK
Coal, ore, limestone, sand, slag and other bulk cargo in production or storage areas.
BUYER CHECK
Share required tonnes per hour, travel distance, material density, abrasive content and working shifts.
Technical specifications
Rated capacity5 t or 10 t configurations, including grab weightCrane span10.5–31.5 m across listed configurations
Lifting heightUp to 32 m (5 t) or 30 m (10 t)Work classA6
Hoisting speed28.2 m/min (5 t); 39.0 m/min (10 t)Travel speedTrolley 43.5–45.4 m/min; crane 86.5–94 m/min
Bridge structureDouble-girder bridgeLifting mechanismDedicated grab trolley with four-rope opening and closing
ControlCab or remote control selected for loading visibilityGrab type / volumeFour-rope mechanical grab sized for material and fill factor
Safety functionsVerify grab closing force, spillage, brakes and loaded travel
Request QZ proposal View model details ↗Share your material, throughput and layout for a matched grab handling system.
03 / CONFIGURATION

Automated grab handling

Intelligent QZ adds positioning, anti-sway and control-system integration for repeatable routes.

Intelligent QZ double girder automated grab overhead craneMODEL QZ Intelligent
HENAN MINE CRANE / BULK MATERIAL HANDLING

Automate a repeatable pit-to-hopper route.

Intelligent Grab Double-Girder Overhead Crane

The intelligent QZ combines a double-girder grab crane with anti-sway, positioning and programmed travel. PLC control can interface with plant systems for defined pickup, discharge and monitoring sequences.

SUITABLE TASK
High-frequency bulk transfer where consistent loading paths and reduced operator intervention matter.
BUYER CHECK
Provide pit and hopper drawings, route obstacles, target throughput, control interfaces and recovery mode.
Technical specifications
Rated capacity5–50 tCrane span10.5–31.5 m
Lifting height6–30 mWork classA6–A8
Hoisting speed30–49 m/minTravel speedTrolley 31–45 m/min; crane 76–94 m/min
Bridge structureDouble-girder bridgeLifting mechanismFour-rope grab trolley
Power supply220–690 V, 50/60 Hz configurationsControlPLC control with anti-sway, positioning and MES/WMS interface options
Grab type / volumeGrab selected for bulk density and material conditionSafety functionsCommission positioning, emergency stop, interlocks and manual recovery
Request QZ Intelligent proposal View model details ↗Share your material, throughput and layout for a matched grab handling system.
04 / CONFIGURATION

Mixed-material yards

QEN combines grab and hook duties; QP pairs grab handling with magnetic lifting for ferrous loads.

QEN grab and hook double girder overhead craneMODEL QEN
HENAN MINE CRANE / BULK MATERIAL HANDLING

Use one bridge for loose material and conventional lifts.

Grab-and-Hook Overhead Crane

QEN combines grab handling with hook lifting for facilities that alternate between bulk cargo and equipment or packaged loads. Select the lifting arrangement, grab volume and control method around the way your operators change tasks.

SUITABLE TASK
Bulk material loading plus maintenance, equipment or packaged-load lifts in the same bay.
BUYER CHECK
Confirm whether grab and hook duties share a route, the heaviest load for each, and the time between task changes.
Technical specifications
Rated capacity5/5–16/16 t configurationsCrane span10.5–50 m
Lifting height20–26 mWork classA6–A8
Hoisting speedHook lifting 40–42 m/minBridge structureDouble-girder bridge with grab and hook functions
Power supply380 V, 50 Hz, 3-phase in listed configurationsControlVariable-frequency control options
Grab type / volumeGrab volume 0.75–5.2 m³ in listed configurationsAdditional lifting attachmentGrab and hook arrangements selected for operating sequence
Working environment-25 to +45 °C in listed configurations
Request QEN proposal View model details ↗Share your material, throughput and layout for a matched grab handling system.
QP overhead crane with grab bucket and electromagnetic lifterMODEL QP
HENAN MINE CRANE / BULK MATERIAL HANDLING

Handle bulk cargo and ferrous material in one yard.

Grab-and-Magnet Overhead Crane

QP combines a grab with an electromagnetic lifting attachment for yards that move both loose material and steel. Specify each handling duty separately, including magnet contact conditions and emergency retention.

SUITABLE TASK
Coal, ore or scrap-yard workflows that require both bucket loading and magnetic steel pickup.
BUYER CHECK
List bulk density and bucket payload alongside steel shape, temperature and magnetic holding needs.
Technical specifications
Rated capacity5/5, 10/10 or 16/16 t configurationsWork classA6
Bridge structureDouble-girder bridge with grab and magnet handlingControlCab or remote control to suit yard visibility
Grab type / volumeMechanical grab selected for bulk materialAdditional lifting attachmentElectromagnet selected for steel dimensions and contact surface
Safety functionsCheck both grab operation and power-loss response for magnetic lifting
Request QP proposal View model details ↗Share your material, throughput and layout for a matched grab handling system.
PLAN THE COMPLETE CYCLE

The details that shape your crane.

A clear material flow lets the crane, grab and controls be specified as one working system.

01

Material and bucket

Identify material type, loose bulk density, particle size, moisture, abrasiveness and desired bucket volume.

02

Throughput and duty

State tonnes per hour, shifts, cycles per hour and the pickup-to-discharge travel path.

03

Building and discharge

Send span, lift, runway, pit depth, hopper opening, obstacles and site drawings.

04

Controls and acceptance

Choose cab, remote or automation requirements and define load tests, safety functions and operator handover.

PLAN YOUR BULK-HANDLING CRANE

Tell us what moves through your plant.

Share your material, required throughput and layout. We will match the grab, bridge and controls to the complete handling cycle.

Request a grab crane proposal
INCLUDE WITH YOUR ENQUIRY
  • Material, bulk density and particle size
  • Required throughput and operating cycles
  • Loaded bucket weight, span, lift and runway
  • Control method, power supply and destination