Liebherr a 934 c litronic hydraulic excavator service repair manual sn25436 and up

Page 139

Service Manual

Technical data A 944 C - HD Litronic, from 29 225 log loader

Technical data 1

A 944 C - HD Litronic, from 29 225 log loader Type 196

General Weight of basic machine approx.

t

36

Weight of basic machine with attachment, without grapple approx.

t

43

Overall length (basic machine without attachment)

mm

6835

Overall width

mm

3502

Overall height without attachment (operator's cab elevation 800)

mm

4702

Rear reach from centre/slewing radius

mm

3346

Ground clearance

mm

519

Diesel engine

Type

D 936 L A6

Power at rated speed according to DIN ISO 9249

kW

190 (255 PS)

Rated speed

rpm

1800

Max. torque

Nm

at 1200 rpm

Drive motor

Oil volume in engine (filling quantity at oil change with filter)

l

40

Pump distributor gear

Type

PVG 351 B 382

Oil volume in pump distributor gear

l

2,5

Pump volume / hydraulic pump pump distributor gear

l/min

10,5

Oil quality/oil viscosity and oil change intervals

see groups 1.50 and 3.88

Cooling liquid including coolant

l

81

Type

LPVD 150

Hydraulic system Hydraulic pump Design

Axial piston swash plate pump

Hydraulic drive output at maximum motor power

kW

186 (250 PS)

Input speed

rpm

2025

Max. flow rate

l/min

2 x 303

Hydraulic oil volume (oil change with filter)

l

approx. 460

Hydraulic oil and filter change intervals

see groups 1.50 and 3.88

Control valve block

Type

Slewing gear circuit

NG 22 Closed circuit

Slewing gear pump

Type

Slewing gear pump / design

A4VG 71 DWD Swash plate axial piston pump with attached feed pump

Pump performance

kW

112 (150 PS)

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