Performance
Liebherr crawler excavators feature state-of-the-art technology and high-quality workmanship. The most important components of the drive system are all produced by Liebherr and are perfectly coordinated with one another. The engine generation, as further developed for the “C-series”, assures an effective power delivery, a high degree of effi ciency, long life expectancy and complies with the emission standard IIIA / Tier 3.
Operating Weight: 49,200 – 57,000 kg
Engine Output: 240 KW / 326 HP
Bucket Capacity: 1.30 – 3.00 m3
Comfort
In the operator’s station, the operator can look forward to a comfortable workstation that is designed according to the most up-to-date ergonomically know-how. The standard automatic climate control provides a pleasant working environment in all weather conditions.
R 954 C
Litronic
Engine
Rating per ISO 9249 : 240 kW (326 HP) at 1800 RPM
Model : Liebherr D 936 L
Type : 6 cylinder in-line
Bore/Stroke : 122/150 mm
Displacement : 10,5 l
Engine operation : 4-stroke diesel
Hydraulic System
Hydraulic pump for attachment
and travel drive : two Liebherr variable flow, swash plate pumps
Max. Flow : 2 x 303 L/min.
Max. Pressure : 350 bar
Pump regulation : electro‐hydraulic with electronic engine
Hydraulic Controls
for attachment and
travel drive :two Liebherr variable flow, swash plate pumps
Max. flow : 2 x 350 l/min.
Max. pressure : 350 bar
Pump regulation : electro-hydraulic with electronic engine
Swing Drive
Drive by : Liebherr swash plate motor with integrated brake valves
Transmission :Liebherr compact planetary reduction gear
Swing ring : Liebherr, sealed single race ball bearing swing ring, internal teeth
Swing speed : 0 – 5,6 RPM stepless
Swing torque : 165 kNm
Undercarriage
Version
HD : heavy duty
S-HD : super-HD-undercarriage for extreme and very tough applications, e.g. inquarries
Drive : Liebherr swash plate motors with integrated
brake valves on both sides
Transmission : Liebherr planetary reduction gears
Travel speed : HD: low range – 3,3 km/h
high range – 4,8 km/h
S-HD: low range – 2,6 km/h
high range – 3,6 km/h
Drawbar pull max. : HD: 429 kN
S-HD: 553 kN
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