China Mobile Tower Crane Zoomlion 20 Ton Luffing

Overview

Basic Info.

Model NO.	L250-20
Type	Top-Slewing Crane
Transport Package	Container
Trademark	ZOOMLION
Origin	China

Product Description

China Mobile Tower Crane Zoomlion 20 Ton Luffing-Jib Tower Crane L250-20

Product Description

1. Electrical control system

With PLC control, the electrical control system enjoys better reliability and safety. Produced by professional manufacturers with advanced foreign technology, the electrical elements feature service lives that are 3 or 4 times longer than that of domestic products, less faults, easy maintenance and repair as well as reliable operation.

2. Technical features

• The crane boasts of multiple operation modes and wide application;
• The complete machine adopts internationally well-received beautiful shape;
• The crane features high working speed and excellent speed regulation performance. Stepless speed regulation by frequency control, the world's most advanced solution, is adopted for the trolleying mechanism and slewing mechanism, thus ensuring more stable and reliable operation ;• The cab is independently installed externally with good vision and large inner space, thus offering a good working environment for operators;
• A variety of safety devices are equipped, which are all mechanical or mechatronic products that are applicable to severe working conditions, so as to ensure the tower crane's reliable operation.

Detailed Photos

Product Parameters

Rated liftingmoment (t.m)		250
Max. lifting height (m)		Free-standing stationary crane					52.85
		Anchored crane					165.35
Working radius (m)		Max. working radius					60
		Min. working radius					3.3
Max. lifting capacity (t)		20
Hoisting mechanism	Rope fall	α=2				α=4
	Speed (m/min)	0~40	0~80	0~100		0~20		0~40	0~50
	Lifting weight (t)	10	5	2.5		20		10	5
	Power (kW)	75
Slewing mechanism		Speed (m/min)			0~0.61
		Power (kW)			2×7.5kW
Trolleying mechanism		Speed (m/min)					2.2 (15°~85°)
		Power (kW)					45

Packaging & Shipping

Company ProfileAfter Sales ServiceFAQ