QY75E Truck Crane

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Brief introduction

Equipped with the longest boom among like products, reliable hydraulic security device and the imported variable

pump, valve and lock, and the electric proportional control system as well as the energy-efficient truck crane chassis, QY75E truck crane lifting performance outperforms its competitors. PLC control technology is applied to electrical control

system and makes it much simpler, more stable, reliable and durable. Its appearance embodies the brand culture of Beijing Jingcheng Heavy Industry Co., Ltd and is the symbol of high quality.

Specification

Max. rated capacity

75000 kg

Max. traveling speed

75 km/h

Gradeability

40%

G.V.W.

45930 kg

    Front axel load

19930 kg

    Rear axle load

26000 kg

Min. turning radius

12 m

Main boom

 

    Section

Five - section U

    Length fully retracted

11.8 m

    Length fully exended

45 m

    Telescoping speed

135 Seconds

    Elevation speed

-2° to 81°:70 s

Jib

Two sections articulating jib, equipped with a one - way pulley at boom end

    Length

10 m and 18 m

Hoisting system

Variable speed hoist with double grooved drum and anti-swing wire rope;

 

Variable-displacement motor,proportionally control the speed of the hoist;

 

Main hoist is equipped with built-in normally closed brake and balance valve.

   Line pull

61.25 kN (6,250 kg)

   Line speed

130 m/min at the fourth layer

   Wire rope

Diameter···20 mm

 

Length···230 m

Outriggers

Four H-type hydraulically controlled outriggers; Independent horizontal and vertical movementcontrolled form each side of carrier and the superstructure cab.

 

Each outrigger is equipped with hydraulically controlled check valve. Electronic crane level indicators.

Outriggers footprints

Horizontal·······7800mm

 

Longitudinal·······6000mm

Chassis manufacturer

JCHI

Chassis model

Overall width cab 8×4

Engine

 

   Model

ISLe37540 (or35)

   Type

6 cylinder in line, common rail

   Displacement

8.9 L( Tier IV / National III )

   Rated poer

276 kW / 2100 r / min

   Max. torque

1550 N·m / 1400 r / min

Gearbox

16 speeds forward, 2 reverse

Slewing system

1.7 r / min Free slewing

Hydraulic system

 

    Hydraulic pump

Tetragenous gear pump driven by engine through P.T.O

    Control valve

Multiple control valves actusted by pilot pressure with integral pressure relief valve

    Hydraulic oil tank

Capacity 823 L

   Oil filter

Return oil filter

Safety devices

Relief valve

 

Hydraulic lock

 

Working range and load indicator

 

Overwinding auto control alarm

 

Counter balabce valve

 

Load indicator

 

Height limiter

 

Overwinding control alarm

Q:What is the material process for a truck crane?
And the price, crane parts such as Wanda rotary bearing manufacturing also benefited from the continuous emergence of new materials, making the crane to a lighter, better direction.
Q:What is the weight of a truck crane?
How many tons of truck crane weight does not matter, this parameter specification will not be marked out, driving with a fixed weight when driving together. Of course, large tonnage activities will be marked with the weight, because it needs to input conditions and then hoisting
Q:How does the car crane (wheeled car crane) overturn insurance claims?
vehicle damage insurance 15% deductible, the purchase of the deductible can be fully compensated), the highest The amount of the amount exceeding the amount of insurance
Q:What is the basic structure of a car crane?
Due to the development of hydraulic technology, electronics industry, high strength steel and automobile industry, the development of automobile cranes has been promoted.
Q:How to avoid the occurrence of car cranes dumping accidents?
Before the lifting of the operation must be developed scientific, detailed work instructions, safety technology to pay the crane driver and related personnel.
Q:What is the difference between a truck crane and an all-terrain crane?
Ground Crane Steering Mechanism Multi-Axis for Full Tire Steering Front and Rear Tire Synchronous Asynchronous Steering to Site Requirements Small off-road capability is relatively better than an ordinary crane
Q:What are the main categories of mobile cranes?
Compared with the first two cranes, in addition to walking part of the track with tires, the rest of the working principle of the same.
Q:What is the relationship between the winch and the reel and the reel shaft?
Reducer, no spline shaft in the middle), reducer outer ring and reel are fixed together, the reducer on the reel inside (so that save space and beautiful).
Q:What is the difference between the main arm and the basic arm of a truck crane?
The basic arm is to distinguish it from the second (three, four, five) arm, which is part of the main arm.
Q:How to get the weight of the truck crane
The crane center of gravity is not provided nor is it obtained,

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