Model

HGY20

HGY40

HGY70

HGY90

Max.Lifting capacity

25t

45.7t

70t

90t

Rated lifting capacity

21.25t

38.25t

59.5t

76.5t

Operating weight(about)

22t

35t

49t

55t

Shipping outline dimension for main Equipment(L*W*H)

415030503250(mm)

485533843270(mm)

563034003540(mm)

563034363540(mm)

Shipping Weight for main equipment

21.5t

26t

37.5t

38.9t

Average ground pressure

76.4KPa

85.2KPa

87.3KPa

86.6KPa

Min.Ground clearance

480mm

490mm

550mm

550mm

Max.Gradeability

25°

25°

25°

25°

Applicable environment

-45℃~+60℃

-45℃~+60℃

-45℃~+60℃

-45℃~+60℃

Engine

Model

SC11CB SHANGCHAI SV11CB

NT855-C280CUMMINS NT855-C280

NT855-C360CUMMINS NT855-C360

NT855-C280CUMMINS NT855-C280

Rated power

120KW

169KW

239KW

257KW

Rated rotary speed

1850rpm

2000rpm

2000rpm

2000rpm

Traveling system

Operation mode

Joystick

 Joystick

 Joystick

 Joystick

Theoretical Speed

Forward(shift2)

3.29/5.28 km/h

3.6/6.6 km/h

3.6/6.6 km/h

3.6/6.6 km/h

(2Backward(shift2)

4.28/7.59 km/h

4.3/7.7 km/h

4.4/7.8km/h

4.4/7.8km/h

Length of track on ground

2635mm

3050mm

3620mm

3620mm

Track width

560mm

660mm

760mm

760mm

Number of Track rollers

72

72

92

92

Tacking System

Range form

the wire Rope luffing form

the wire rope luffing form

the wire rope luffing form

the wire rope luffing form

Operating Mode

the Hydraulic control handle

TheHydraulic controlHandle

TheHydraulic control handle

Thhydraulic control handle

Boom

the length of the boom

6000mm

7500/8500mm

7600/8600mm

8600/9600mm

Max Lifting height

4909mm

6100/7050mm

6100/7050mm

7050/9600mm

the boom Luffing angle

0~85°

0~86°

0~86°

0~86°

Hook speed(six to eight times)

0~12.0m/min

0~6.2m/min

0~7.0m/min

0~7.0m/min

Boom elevating time(four to five times)

25s

20s

32s

40s