Clss - Komatsu PC200-8M0 Shop Manual

402 Hydraulic system, Part 2

CLSS

CLSS
CLSS: Abbreviation for Closed center Load Sensing System
Structure of CLSS
CLSS: Abbreviation for Closed center Load Sensing System
Features
Fine control not influenced by load
q
q Control performance that allows digging even
when fine control operation is turned on
Ease of combined operation enabled by the
q
flow divider function that is determined by the
opening areas of spools during combined
operations
Energy saving by variable pump control
q
PC200, 200LC, 220, 220LC-8M0
Configuration
CLSS consists of variable capacity piston
q
pump, control valve, and actuators.
q The main pump consists of pump itself, PC
valve and LS valve.
SEN06120-00
1
13
10-402