Liebherr a 934 c litronic hydraulic excavator service repair manual sn28016 and up

Page 127

Service Manual

Technical data A 934 C HD LI Type 1007

Technical data A 934 C HD LI 1

Type 1007 starting 25436

General Weight of basic machineapprox.

t

30.9

Weight of basic machine with attachment, without grappleapprox.

t

37.8

Overall length (basic machine without attachment)

mm

6296

Overall width

mm

3000

Overall height without attachment (operator's cab elevation 1200)

mm

4807

Rear reach from centre/slewing radius

mm

3161

Ground clearance

mm

391

Diesel engine

Type

D 934 L A6

Power at rated speed according to DIN ISO 9249

kW

150 (204 PS)

Rated speed

rpm

1800

Max. torque

Nm

920 at 1400 rpm

Drive motor

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

l

Oil quality/oil viscosity and oil change intervals

29 see groups 1.50 and 3.83

Cooling liquid including coolant

l

40

Type

DPVP 108

Hydraulic system Hydraulic pump Design

Axial piston swash plate pump

Hydr. drive power at max. motor output

kW

147 (200 PS)

Input speed

rpm

1800

Max. flow rate

l/min

2 x 240

Oil volume in pump distribution gear

l

3.1

Flow rate / hydraulic pump - pump distribution gear

l/min

13.3

Hydraulic oil volume (oil change with filter)

l

approx. 350

Hydraulic oil and filter change intervals

see groups 1.50 and 3.83

Control valve block

Type

Slewing gear circuit

NG 22 Closed circuit

Slewing gear pump

Type

Slewing gear pump / type

A4V 71 DWD Swash-plate axial-piston pump with attached feeder pump

Pump performance

kW

80 (108 PS)

Max. flow rate

l/min

148

3.07.1 copyright by

MJFCIFSS


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