Model

Yanmar 3TNV70

Travel motors

Eaton, USA

Type

Direct injection, water cooled, natural intake

Support roller quantities

2×3

Carrier roller quantities

2×1

No. of cylinder

3

Travel shoes

No

Bore and stroke

70x74(mm)

Travel speed

2.7/5.0(km/h)

Displacement

0.854L

Drawbar pulling force

11.7kN

Power output

10kw/2200rpm

Gradeability

58%(30⁰)

Max. torque

50N.m/2000rpm

Ground clearance

160mm

Hydraulic System

Cab & Electrical System

Pump

CASAPPA, Italy

Cab

All-weather, sound-suppressed Cab and equipped with a heavy, insulated Floor Mat， Front Window can be opened and slided; adjustable Seat

Type

Axial-piston pump gear pump

Max. discharge flow

2x20 15.1(L/min)

Max. discharge pressure

Boom, arm and bucket

17 MPa

Voltage

12V

Travel circuit

12 MPa

Batteries

1X12V

Swing circuit

9 MPa

Battery capacity

60Ah

Control circuit

3 MPa

Boom, Arm ＆ Bucket

Pilot control pump

Gear type

Boom cylinder

Φ60xΦ35xS440-L770

Main control valves

Hydro Control, Italy

Arm cylinder

Φ60xΦ35xS330-L600

Oil cooler

Air cooled type

Bucket cylinder

Φ55xΦ30xS300-L560

Swing System

Refilling Capacity & lubrication

Swing motor

Eaton, USA

Fuel tank

28L

Swing motor type

Axial-piston motor

Cooling system

8L

Brake

No

Engine oil

4.4L

Parking brake

No

Hydraulic oil tank

17.5L Tank Oil Level

Swing speed

8.8 r/min

24L Hydraulic System

Bucket

Type

Backhoe bucket

Bucket capacity

0.04m³ (SAE)

Bucket Capacity scope

0.028-0.095m³

Number of bucket teeth

3 or 4

Bucket width

450 mm

Working ranges

Boom length

1829m

A

Max. digging height

3281mm

B

Max. dumping height

2393mm

C

Max. digging depth

2033mm

D

Max. vertical digging depth

1605mm

E

Max. digging distance

3941mm

F

Max. digging radius at ground level

3878mm

G

Min swing radius of work equipment

1625mm

Arm length

950mm

A

Bucket digging force

11.2 KN

B

Arm digging force

9.1 KN

Overall Dimensions

A

Overall length

3694mm

I

Track grounding length

1210mm

B

Ground contact length(Transportation)

2366mm

J

Track length

1588mm

C

Overall height(to top of boom)

1157mm

K

Track gauge(extension 1090mm)

760mm

D

Overall width

1000mm

L

Track width(extension 1320mm)

990mm

E

Overall height(to top of cab)

2411mm

M

Track Shoe width

230mm

F

Counter weight ground clearance

207mm

O

Bonnet height

1222mm

G

Min. Ground clearance

160mm

P

Revolving frame width

1000mm

H

Tail swing radius

660mm

Q

Distance from swing center to tail

665mm

Operating Weight and Ground Pressure

Operating weight includes basic machine

Operating weight

1700kg(with canopy) 

Ground pressure

28 KPa