15ton 20ton Double Bridge Grab Crane

Product Model；QD
Lifting capacity: 5-450t
Span:6m - 31.5 m
Lift height: 3m - 60m
Working Duty: A3-A6
Customized service:Provide
Working Temperature: -25 to 40°C

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Description

15ton 20ton double bridge grab crane Introduction

High quality overhead crane grab bucket crane 16 ton is a special crane which take grab bucket as spreader, and can finish many special work of loading and unloading, stockpiling, reshipment and so on.

Overhead crane grab bucket crane 16 ton is mainly used for carrying grain, ore, quartz flour, limestone, nickel, scrap metal, waste, block, coal, sand, other granular material and wood etc bulk material in the warehouse and workshop of cement, coal yard, mines, port, railway, other plants.

Overhead crane grab bucket crane 16 ton is heavy work, the working-level is A6, A7. Rated lifting weight is 5~25T and the grab opening direction have two kinds of parallel and perpendicular to main beam. The capture device is four-rope grad with double drum , simple structure, reliable operation. Grab can open and close at any height . Grab only applies to granular material which on the natural state , when grab underwater items or special items, shall be mention particular when ordering .

15ton 20ton double bridge grab crane Drawing

15ton 20ton double bridge grab crane Parameters

Span(S)	m	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Max lifting height	m	20
Lifting speed	m/min	39.2
Trolley speed	m/min	44.6
Crane speed	m/min	93.6					113.6
Lifting Motor	kw	22×2
Trolley motor	kw	3.7
Body weight(indoor)	t	16.6	18.2	20.2	23.2	25.9	30	33.4	36.6
Body weight(outdoor)	t	17.4	19	21	24	26.7	30.8	34.2	37.4
Max wheel load	KN	75	80	87	95	102	113	122	130
Recommened rail		P43 or QU70
Main dimension	mm	10.5	13.5	16.5	19.5	22.5	25.5	28.5	31.5
Wheel tread to trolley top	H	1876	1876	1876	1876	1876	1926	1926	1926
Wheel tread to main girder bottom	H2	128	228	328	478	628	728	878	1028
End girder wheels' distance	W	4000	4000	4000	4050	4050	5000	5000	5000
End girder lenth	B	6568	6568	6568	6638	6638	7163	7163	7163
Trolley wheels' distance	K	2000
Hook left limitaiton	S1	1635
Hook right limitatiion	S2	1635
Grab
Type		Light	Medium		heavy		spuer heavy
Volume	m³	2.5	1.5		1		0.75
Material density	t/m³	≤1	>1~1.7		>1.7~2.5		>2.5~3.3
Grab weight	kg	2633	2550	2615	2510	2570	2480	2560

Product features

Feature

Four picking pieces are driven simultaneously, powerful grasping, high stability, and easy operation.

Simple and durable structure; Easy to grab objects; High efficiency.

The electric hydraulic grab adopts electric and hydraulic mechanical techniques for large grabbing forces and high automation;and the product is an ideal and unload tool for large meterials!

Widely used in demolition, water conservancy, earthwork,ores, pig iron, wasted iron, wastes and so on.

Package and Delivery

■ Standard container packing

■ According to customer"s requirements

■ Delivery Time shipped in 25 days after payment

FAQ

1. Q: What’s your MOQ?

A: 1 Set;

2. Q: What’s your package?

A: Main body in plywood box or in plastic woven cloths; Spare parts in plywood boxes;

3. Q: What’s your delivery period?

A: Within 10/25/40 days after your prepayment received; exact period should be based on detailed requirements and actual period;

4. Q: Do you provide lift tools?

A: Yes, we can provide any kinds of lift tools such as lift sling belt, lift clamp, grab, magnet , pulley blocks, hook, lock catch, wire rope, fiber rope, etc.

5. Q: Could your winches drag inclined?

A: Yea, our electric winches could drag horizontal, drag inclined, hoisting vertical.

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