Epiroc FlexiROC T20 R User Manual

17
Operator's instructions
2. Technical data
Hydraulic pumps
Hydraulic pump 1
Main hydraulic system pump 1 is a variable-displacement piston
type. The pump supplies hydraulic power to the following
functions:
 Winch,
 tramming,
 impact,
 feed drill rotation
Hydraulic pump 2
Hydraulic pump 2 supplies hydraulic oil to provide power to the boom.
 Boom swing,
 boom lift,
 boom extension
Hydraulic pump 3
Hydraulic pump 3 supplies hydraulic oil to power the
 Steering,
 lubricating pump,
 dct,
 stability jacks,
 feed swing,
 feed dump,
 feed extension,
 roll over,
 drill steel support,
 RAS
Hydraulic pump 4
Hydraulic pump 4 supplies hydraulic oil to power the oil cooler motor.
Pump no. CC Flow (litre/min) Pressure (bar, max.)
1 60 139 280
2 30 62 260
3 10 26 260
4 7 26 150
Air system
The air system consists of the compressor with oil separator, hoses and valves. The
compressor is belt-driven from the diesel engine.
The compressor element is lubricated by an air-oil mixture. The mixture is separated
in the oil separator. The system supplies air for flushing in the bore hole, cleaning of
the dust collector filter and the rock drill lubrication system and ECL.

Epiroc FlexiROC T20 R Specifications

General

Brand	Epiroc
Model	FlexiROC T20 R
Category	Construction Equipment
Language	English