Current Position: Products > Motor Grader > CHANGLIN
719H Motor Grader

·          Equipped with reliable ShangChai SC11CB195G2B1 engine or genuine Cummins engine

·          Sing-handle electro-hydraulic controlled power-shift T/M, 6 forward & 3reverse shifts makes operation easy and convenient

·          Hydraulic lock, auto lock/unlock NO-SPIN differential ensures stability and powerful traction

·          Ideal axel load allocation provides excellent stability while cutting hard surface

·          Serviceable, efficient hydraulic system enables every part to be fully used

·          Box-typed frame and advanced T/M enable it to complete heavy-duty work

·          A wide working range is accomplished through flexible blade suspension system and articulated frame


Overall Dimension

1

Length

9385mm

9235mm

2

Width

2600mm

3

Height(To the top of the cab)

3370mm

4

Wheel base

6150mm

6100mm

5

Tread

2120(mm)

Main Technical Specification主=

1

Operating weight

15800kg

15900kg

2

Blade length

4268mm

3

Blade height

550mm

4

Blade width

16mm

5

Max lifting height

450mm

6

Max grading depth

535mm

7

Min. turning radius

7400mm

8

Pivot angle frame

+260

9

Max turning angle(front wheel)

+490

10

Oscillating angle of front axle

320

11

Front axle center ground clearance

610mm

12

Traveling speed(Km/h),6 forward and 3 reverse


(1)Ⅰgear forward

6.5

(2)Ⅱgear forward

11.4

(3)Ⅲgear forward

14.6

(4)Ⅳgear forward

24.8

(5)Ⅴgear forward

30

(6)Ⅵgear forward

49.2

(7)Ⅰgear reverse

6.5

(8)Ⅱgear reverse

14.6

(9)Ⅲgear reverse

30

Diesel engine

1

Model

Cummins engine 6CTAA8.3-C185  (TIER2)

ShangChai SC11CB195G2B1 Engine

2

Type

Direct injection. Turbocharged.

Direct injection. Turbocharged. Water cooling

3

Rated output

138 kW

143(1±5%)(kW)

4

Inter-bore of cylinder/Stroke

114/135 (mm)

121/152 (mm)

5

Total exhaust of cylinder

8.3(L)

10.48(L)

6

Power of start motor

7.5(KW)

7.5(KW)

7

Voltage of starting motor

24(V)

24(V)

8

Rated speed

2200(r/min)

2200(r/min.)

9

Max. Torque

902(N.m) /(1400r/min)

748(1±6%)(N.m)/(1400r/min)

10

Starting type

Electric

Electric

11

Min. specific fuel consumption

210(g/kw.h)

230(1±5%)(g/kw.h)

12

Net weight

617(kg)

960(kg)

Transmission System

(一)Torque Converter

1

Model

WG180(ZF technology)

WG180(ZF)

2

Type

3-elements.single stage

3

Torque ratio

2.35

4

Cooling type

Pressure oil circulating

(二)、Transmission case

1

Model

WG180(ZF technology)

2

Type

power shift, single-shift lever, netural-shift lock device

3

Gear shift position

6 Forward and 3 reverse gears

(三)、Axle and Tire

1

Type of main reducer

spiral bevel gear, single stage

2

Gear ratio of main reducer

3.583

3

Type of final reducer

Single stage chain-drive

4

Gear of ratio of final reducer

3.75

5

Gear ratio

13.436

6

Tandem drive

Double row roller-chains

7

Size of tire

17.5-25-12PR(standard)

13.00-24-12PR(optional)

Working Device Hydraulic System

1

Model of oil pump(include steering pump)

CBGj2045/1025

2

System pressure

17.5MPa

3

Model of distribution valve

HUSCO 5000-D

4

Hydraulic check valve

MTCtechnology

Italy MTC

5

Model of oil motor

EATON, JS-130

Steering System

1

Type

Fore Tire deflexion

2

Model of steering gear

BZZ1-E160B/ FKA-163022

3

System pressure

16MPa

Brake System

1

Type of traveling brake

Hydraulic assisted and inner-expanding brake

2

System pressure

10MPa

3

Type of parking brake

Mechanical and inner-expanding brake


Cylinder size

1

front wheel steering cylinder

Type

Double acting piston

No-boreX rod X stroke

2-Ф50*35*320(mm)

2

Front wheel leaning cylinder

Type

Double acting piston

No-boreX rod X stroke

1-Ф80*40*160(mm)

3

Blade lifting cylinder

Type

Double acting piston

No-boreX rod X stroke

2-Ф80*50*1045(mm)

4

Power tilting cylinder

Type

Double acting piston

No-boreX rod X stroke

1-Ф80*40*300(mm)

5

Hinge turning cylinder

Type

Double acting piston

No-boreX rod X stroke

2-Ф90*50*370(mm)

6

Drawbar shift cylinder

Type

Double acting piston

No-boreX rod X stroke

1-Ф80*45*450(mm)

7

Blade side shift cylinder

Type

Double acting piston

No-boreX rod X stroke

2-Ф80*50*1250(mm)

8

Scarifier cylinder

Type

Double acting piston

No-boreX rod X stroke

1-Ф90*50*300(mm)

9

Front blade cylinder

Type

Double acting piston

No-boreX rod X stroke

1-Ф90*45*400(mm)

10

Ripper cylinder

Type

Double acting piston

No-boreX rod X stroke

1-Ф100*50*635(mm)

Oil Capacity

1

Fuel(diesel)

300L

340L

2

Engine lubricating oil

24L

27L

3

Oil for converter and gear box

28L

4

Oil for hydraulic system

80L

90L

5

Oil for driving rear axles

18L

6

Tandem box

90L


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