2013 most popular LH travelling electric bridge overhead crane

1.Lifting capacity:3-50t,span:7.5-31.5m, 2.Easy to work,safe,reliable, 3.CE,SGS,ISO, 4.Professional Crane Manufacturer - details see: https://www.machineto.com/2013-most-popular-lh-travelling-electric-bridge-overhead-crane-10196166

Feature:Bridge Crane	Condition:New	Application:Widely	Rated Loading Capacity:3-50t
Max. Lifting Load:50t	Max. Lifting Height:9m	Span:7.5-31.5m	Place of Origin:Henan China (Mainland)
Brand Name:Yuantai	Model Number:LH	Certification:CE/ISO/SGS/PCT	Warranty:main parts for two years
After-sales Service Provided:Engineers available to service machinery overseas	Working class:A3, A5	Ambient temperature:-20~+40℃	Colour:as your demand
Source power:3 phase, 380V, 50Hz	Trolley speed:14m/min	Lifting speed:4.2m/min	Crane speed:20m/min
Safety protection:included

2013 most popular LH travelling electric bridge overhead crane

contact supplier for 2013 most popular LH travelling electric bridge overhead crane

2013 most popular LH travelling electric overhead crane

Part 1 About the product:

1 Brief introduction:

a. According to JB/T 3695 designing and manufacturing

b. It is used with fixed hoists like CD1 or MD1 type.

c. Widely used in machinery fabrication, metallurgical plant auxiliary workshop, storage, stock ground, and power station.

d. It is also can be used as regular double-girder overhead crane in textile industry or food industry.

e. But it is forbided to use in inflammable, explosive or erosion environment.

2 Features:

Compact instructure, low building clearance;

Maximize lifting height to make full use of workshop.

Light body, and small wheel loading;

Variable frequency speed regulation, stable travelling.

3Mechanism Parts:

Double main girder, welding box beam, camber accord with National Standard.

It is made of carbon steel with high quality of Q235B or Q345B(as Fe37 or Fe52)

The main girder is connected by strength bolt, it can be made as centre-rail or inclined to one side;

Metal structure use steel pretreatment process;

Weld joint between girder cover and web is tested by X ray or ultrasonic examination;

Crane wheel, trolley wheel and brake wheel are treated by untermediate frequency, power frequency;

Leeb hardness tester control heat treatment hardness.

4 Trolley:

Compact structure, small size and light;

Rail is P type or square steel rail;

Consisted with motor, reducer, trolley shelf and hoist.

Trolley travelling is trinity structure;

Lifitng mechanism is similar with hoist's

5 Electrical Part:

Safe touch line conductive rate is high, small pressure, sliding fast.

Electrical wiring box neat, orderly, easy to maintain and repair.

Trolley running power is supplied by flat cable, smooth and aesthetic

6Protection Device:

Outdoor cranes are equipped with lifting mechanism, electrical control box and rainproof devices;

Trolley matched with stop block and light&power switch

current protection , anti-collision device, sound-light alarm.

Part 2 Drawings:

Part 3 Parameters:

LH Type Overhead Crane with Electric Hoist 16/3t
Span	S(m)	7.5	10.5	13.5	16.5	19.5	22.5	25.5

Lifting height	m	9	9	9	9	9	9	9
Lifting speed	m/min	3.5	3.5	3.5	3.5	3.5	3.5	3.5
Trolley speed	m/min	18	18	18	18	18	18	18
Crane speed	m/min	20	20	20	20	20	20	20
Lifting motor	kw	13	13	13	13	13	13	13
Trolley motor	kw	1.5	1.5	1.5	1.5	1.5	1.5	1.5

Total weight	kg	7970	8610	9990	12800	15300	17540	20080
Max Wheel Load	KN	95	102	110	120	127	135	140
Track		P38	P38	P38	P38	P38	P38	P38

Main dimension	mm	7.5	10.5	13.5	16.5	19.5	22.5	25.5
Rail top to main top	H1	1450	1450	1450	1650	1650	1650	1650
Rail top to hook centre	H2	-500	-500	-500	-310	-310	-310	-310
Wheel base	W	3000	3000	3400	3400	3800	3800	4200
Crane width	B	3500	3500	4000	4000	4500	4500	5000
Hook left limitation	S1	1240	1240	1240	1240	900	900	900
Hook right limitation	S2	1450	1450	1450	1450	1200	1200	1200
Trolley gauge	K	1600	1600	1600	1600	1600	1600	1600
Note: Control mode for ground operation,negativ vaule H2 means hook is under the rail

LH Type Overhead Crane with Electric Hoist 20/5t
Span	S(m)	7.5	10.5	13.5	16.5	19.5	22.5	25.5

Lifting height	m	9	9	9	9	9	9	9
Lifting speed	m/min	4.2	4.2	4.2	4.2	4.2	4.2	4.2
Trolley speed	m/min	14	14	14	14	14	14	14
Crane speed	m/min	20	20	20	20	20	20	20
Lifting motor	kw	13	13	13	13	13	13	13
Trolley motor	kw	1.5	1.5	1.5	1.5	1.5	1.5	1.5

Total weight	kg	10500	11500	13640	15980	17700	20300	22920
Max Wheel Load	KN	118	130	135	148	156	164	169
Track		P43	P43	P43	P43	P43	P43	P43

Main dimension	mm	7.5	10.5	13.5	16.5	19.5	22.5	25.5
Rail top to main top	H1	1760	1760	1760	1760	1760	1760	1760
Rail top to hook centre	H2	-350	-350	-350	-350	-350	-350	-350
Wheel base	W	3700	3700	4100	4100	4100	4500	4500
Crane width	B	4600	4600	5000	5000	5000	5400	5400
Hook left limitation	S1	1100	1100	1100	1100	1100	1100	1100
Hook right limitation	S2	1100	1100	1100	1100	1100	1100	1100
Trolley gauge	K	1800	1800	1800	1800	1800	1800	1800
Note: Control mode for ground operation,negativ vaule H2 means hook is under the rail