K1025496: This is a part number for a hydraulic filter used in Doosan equipment.
K3V112DTP1T9R-9NF9-V: This is a model number for a hydraulic axial piston pump manufactured by Kawasaki. Some specifications for this pump include:
Maximum operating pressure: 400 bar (5,801 psi)
Maximum speed: 2,100 rpm
Displacement: 112 cc/rev
DX255: This is a model number for a Doosan excavator. Some specifications for this excavator include:
Operating weight: 25,000 kg (55,116 lbs)
Engine power: 147 kW (197 hp)
Maximum digging depth: 6,980 mm (22 ft 11 in)
DX255LC_1: This is a model number for another Doosan excavator. Some specifications for this excavator include:
Operating weight: 25,900 kg (57,098 lbs)
Engine power: 147 kW (197 hp)
Maximum digging depth: 7,380 mm (24 ft 3 in)
I hope this information is helpful! Let me know if you have any further questions.