• Model NO.：QUY250
• Fixed Jib Max. Lifting Capacity：35 T
• Tower Jib Max. Lifting Capacity：52 T
• Boom Length：18-87 M
• Fixed Jib Boom Length：12-36 M
• Tower Jib Boom Length：27-57 M
• Boom Elevating Angle：-3-83
• Winch Single Line Hoisting Speed(with No：120 M,Min
• Boom Max. Single Line Elevating Speed(at：2*23.8 M,Min
• Tower Attachment Single Line Elevating S：41.8 M,Min
• Max. Swing Speed：1.22 R,Min
• Max. Travel Speed：1.0 Km,H
• Grade-Ability：30%
• Mean Ground Pressure：0.1 MPa
• Engine Output：242 Kw
• Transport Package：Nude
• Specification：12.02*3.4*3.4 m
• Trademark：Acntruck
• Origin：China, Jiangsu
• HS Code：8426491000
• Production Capacity：200 Units, Month

Overview Product Description

Features

1. Safety control system:
Two convenient and reliable modes of operation; Working and installation, with real-time level display, stop operation braking away from machine, electrical emergency control, anti-lightning protection, automatically walk switches, CCTV monitoring function, complete safety and supervision system;

2. Excellent operating performance:
Advanced load-sensing, limit load regulation and electrohydraulic proportional micro-speed control make each micro-movement extremely good and operation more stable;

3. Reliable function assurance:
Key components adopt famous international brands; Sufficient safety margin for structural and mechanical design; Control system can operate stably in harsh environments such as cold, high temperature, altitude and sandy conditions;

4. Convenient maintenance technology:
It takes approximately no more than 10min/person to adjust; No more than 30min/per son for dai ly maintenance; No more than 2h/person to repair. GPS remote monitoring system is optional for maintenance and management;

5. Powerful lifting capacity:
The maximum lifting capacity of boom is 50t× 3.7m=185t· M, and the max. Length of main boom is 52m;

6. Flexible configuration combination:
Free hook is optional;

7. Large-chassis design:
Track frame which can be broadened, ensuring excellent machine and job stability within the range of 360 ° Rotation;

8. Optimized transportation programs:
With the function of crawler frame telescopic function, the max. Transportation width of the whole machine is 3.36m;

9. Two counterweight configurations:
Improve the lifting capacity of medium and long boom.

Product Parameters

 

Item

Unit

Parameter

Max. lifting capacity

Boom

t

250

Fixed jib

t

35

Tower jib

t

52

Max. lifting moment

kN.m

13330

Boom length

Boom

m

18-87

Fixed jibm12-36

Tower jib

m

27-57

Boom elevating angle

°

-3-83

Winch single line hoisting speed(with no load,at 6th layer )

m/min

120

Boom max. single line elevating speed(at 1st layer)

m/min

2×23.8

Tower attachment single line elevating speed(at 1st layer)m/min41.8

Max. swing speed

r/min

1.22

Max. travel speed

km/h

1.0

Grade-ability

 

30%

Mean ground pressure

MPa

0.1

Engine output

KW

242

Total mass (with main hook block,18m boom)

t

230

Max. weight of single part in transport state

t

55

Dimension of single part(turntable) in transport state(L×W×H)

m

12.02×3.4×3.4