Lb Type Explosion Proof Electric Single Girder Bridge Hoist Crane

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                Lb Type Explosion Proof Electric Single Girder Bridge Hoist Crane
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Basic Info.

Model NO.
LB

Type
Explosion-Proof

Application
Explosive Air Mixture Places

Warranty
1 Year

After-Sales Service Provided
Engineers Available to Service Machinery Overseas

Color
According to Your Requirements

Power Source
3 Phase 380V 50Hz

Working Class
A3-A5

Lifting Mechanism
Eliectric Hoist

Crane Traveling Limited Switch
Include

Weight Overload Protection Device
Include

Current Overload Protection System
Include

Transport Package
Packing by Woven Plastic Cloth, Electrical Parts a

Specification
Explosion proof grade: Exd II BT4, EXD II CT4

Trademark
Kuangyuan

Origin
China

HS Code
84261120

Production Capacity
8000sets/Year

Product Description

Product Description

LB type explosion proof electric single girder crane

Explosion proof performances of all motor, and electric components of explosion-proof crane satisfy standards stipulated by GH 3836.2–2000Explosion proof electric equipment Working in Explosive Gas Environment Part 2: Flame-proof Type "D", and the performance of the crane satisfies demands in used in JB/T5897–1991Explosion proof crane. The crane has obtained Explosion-proof certificate after passing examinations by units designated by the government to test explosion-proof products. The explosion-proof marks are Exd II, BT4, ExdII CT4 respectively.
This product is suitable for areas where the explosion-transmission is not higher than IIB or IIC and the ignition temperature group of inflammable gas or explosive mixture of steam and gas is not lower than T4. Applicable dangerous zones are zone 1 and zone 2. (please refer to GB 3836.1-2000 for details).
It is generally controlled on the ground, but control from the driver’ cabin is also allowable. The working grade is intermediate.
(Note: 5-10t crane does not have an auxiliary hook.)

Processing Facility

Main product showcase

Packaging & shipment
 
Components:
Control method: Cabin control.
Explosion proof electronic hoist.
The decelerator, Motor are famous brand or other brand according to customer requirement.
Many electric elements are choosed under the customer required.
 
Safety:
Overload protection,
Main lifting motor with thermal protection,
Hooks with latch,
Rubber buffers,
Protective earthing,
Crane switch and travel end switch,
Emergency switch can stop all movement when any dangerous happened,
Sub-assemblies characteristic are tested before assemly.
 
Feature:
High safty fator
Precision
Move and stop smoothly
Easily intall, maintain,dismantle
Parts and compent are easy to change when broken.
Competive price.
 
Conditions of Use:
1. Elevations less than 1000m.
2. Ambient air temperature does not exceed -20 ~ 40 degrees Celsius.
3. Ambient air relative humidity is not more than 85% (+25 degrees Celsius)
4. Indoor use (corrosive environment and outdoor areas, take special orders).
5.Five. Rated cycle of 10 minutes, the benchmark of 25% continuous power, the equivalent number of starts per hour, not more than 120 times.
6. Electric hoist the main circuit rated voltage up to AC 380V, rated frequency 50Hz, control circuit voltage 380V, 36V and 42V.
7. Apply when the plant specified in Table 1 within the flammable gas, vapor and air, an explosive mixture
.

Lifting capacity (T) 1, 2, 3, 5, 10T 16, 20T
Span(M) 7.5-22.5M
Crane traveling mechanism Traveling speed(m/min) 20 30 45 60 75 20 30 45 60 75
Reducer ratio 58.78 39.38 26.36 19.37 15.88 58.78 39.38 26.36 19.37 15.88
Motor Model ZDY21-4 ZDY21-4 ZDY122-4 ZDY131S-4 ZDY112L1-4
Power(kw) 2× 0.8 2× 1.5 1.5× 2 2.2× 2 2.2× 2
Rotation (m/min) 1380 1380
Lifting mechanism
(electric hoist)& electric hoist traveling mechanism
Electric hoist model CD1/MD1 MD1/HC
Lifting speed (m/min) 8, 8/0.8 7, 7/0.7 3.5 3.5/0.35
Lifting height (m) 6, 9, 12, 18, 24, 30 12, 18, 24, 30
Traveling speed (m/min) 20(30) 20(30)
Motor Taper Squirrel-cage type Taper Squirrel-cage type
Work duty A3-A5
Power supply 380V 50HZ three phase
Wheel diameter 270mm 370mm
Width of trail 37-70mm 37-70mm

Contact us
Henan Mine(Kuangshan) Crane Co.,Ltd
Add: No.18 Changyuan County,
 Changnao Crane Industry Park, 
Xinxiang city, Henan Province.
Website:hnkscrane.en.
Tel:0086-373-3088011
Fax:0086-373-3058326
 
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