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Low Headroom Single Girder Overhead Crane
- Jun 07, 2010 -

Basic InfoLow Headroom Single Girder Overhead Crane.jpg

Name: Low Headroom Single Girder Overhead Crane

Lifting Height: up to 100m

Duty Group: A3-A5

Control Method: Pendent/Wireless

Application: Construction Usage, Workshop Usage, Mineral Area Usage

Sling Type: Wire Rope

Power Source: Electric

Moving Type: Wheel

Installation: Assembled

Tower Crane Type: Overhead Traveling Crane

Transport Package: Wooden Box

Specification: Capacity: up to 20T

Span: up to 22.5M

Origin: Henan, China

Product Description

HD electric single girder overhead crane can be widely used in machinery manufacture, metallurgy, port, railway station, civilizations, warehouse, and other material handling solution. Especially, where need precise positioning, and precise assembly...

Features are as following:
-Use optimized computer design box type girder as main support girder. Whole length CNC cutting for complete web plate, high deflection accuracy
-Low height of trolley with steel rope hoist makes hook size more reasonable and wider work scope.
-Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors
-Compacted gear motor driving, step less control, harden gear, safety disc brake
-Excellent driving properties, step less control, smoothly moving
-Shot-blasting Sa2.5 for complete girder after welding, stress release
-Epoxy zinc rich high quality painting, 2x2 with 140μ M

-Conductor power supply
-Phase control guard opens the main contactor in case of phase failure
-All hoist and crane movements are independent and can be run simultaneously.
-Contactors meet crane applications, rated for severe vibration.
-The control panels are finished to withstand corrosion, IP55
-Heavy duty plug head
-The components are positioned in a maintenance friendly way, and the whole layout provides good protection against accidental contact.
-The multi-wire type fixed cables with plastic insulation are intended for crane usage.
-Cables are coded either with numbers, colors or tags for easy identification.
-The flat cables used for festoons are PVC insulated flexible flat cables rated for 450/750V,
-Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanized C-track, which is connected to the main girder with bolted or welded support brackets.

Safety protection
-Gear motor locker rope to protect drop
-Rain cover for outside hoist, driving units, electrical cubicle
-Warning indicator: Flashing lights and warning sound
-Wireless infra-detector for anti-collusion
Control Units


-Easy control, no additional driver necessary
-Two steps push button, with emergency stop
-Independent festoon station or fixed suspended under hoist
-Protection class IP65
-Life time 500, 000

Remote Control
-Easy control, no additional driver, remote access
-Flexible frequency selection, total reliable
-Two steps push button or joy sticks station with emergency stop
-Protection class IP65
-Life time 500, 000

Span(m)7.5m~25.5m, or other special span
Lifting Height(m)6m,9m,12m or other specail height
Lifting Speed(m/min)0.8/50.8/50.8/50.8/50.66/40.66/4
Trolley Speed(m/min)2-202-202-202-202-202-20
Bridge Speed(m/min)3-303-303-303-303-303-30
Working DutyA5A5A5A5A5A5
Power supply380V,50Hz or other