2(3) KOR 2005.01
EC290BLC-D
Undercarriage
Max. tractive force, net, kN (lbf).......................230.5 (51852)
Travel speed, km/h (mph)
– High gear.....................................................5.2 (3.23)
– Low gear .....................................................3.3 (2.05)
Tracks
Make ................................................................DAECHANG
Make ................................................................Passini
– Number of track shoes per side ..................50
– Track width, mm .........................................600/ 700/ 800/ 900
– Number of bottom rollers per side...............9
– Track tension slack, mm (in) .......................320 ~ 340 (12.6 ~13.4)
9 Hydraulic system
Main Pump (P1, P2)
– Make ...........................................................VCE Korea
– Model ..........................................................K3V140DT
– Flow rate (1900 rpm) lpm (gpm)..................2 x 250 (2 x 66)
Pilot Pump (P3)
– Flow rate (1900 rpm) lpm (gpm)..................19 (5)
– Relief pressure MPa (psi) ...........................3.9 (569)
Main control valve
– Make ...........................................................TOSHIBA
– Model ..........................................................SS32
– Main control pressure Mpa (psi)..................31.4 ~ 34.3 (4550 ~ 4977)
– Port relief pressure Mpa (psi)......................35.8 (5190)
Swing motor
– Make ...........................................................KAWASAKI
– Model ..........................................................M2X120B-CHB
– Relief pressure Mpa (psi) ............................26.5 (3843)
– Brake release pressure Mpa (psi) ...............3.07 (445)
Travel motor
– Make ...........................................................Volvo
– Model ..........................................................A6VE160-HA3T (P/No 14509996)
– Relief pressure Mpa (psi) ............................34.3 (4977)
– Brake release pressure Mpa (psi) ...............0.68 ~ 0.98 (100 ~ 142)
– 2-Stage control pressure Mpa (psi).............1.96 (284)