Construction Machinery: Tracked Tractor Caterpillar

Model	Type of pump
D9T	piston pump
D8T	variable displacement piston pump
D8R LGP	piston pump
D8R	piston pump
D7R XR	piston pump
D7R LGP	piston pump
D7R	piston pump
D6R XR	piston pump
D6R XL	piston pump
D6R LGP	piston pump
D6R IG	piston pump
D6R	piston pump
D6M XL	piston pump
D6M LGP	piston pump
D6H LGP	gear type pump
D5M XL	piston pump
D5M LGP	piston pump
D5H LGP	hydraulic system with load sensing, variable displacement piston pump
D4H serie II	variable displacement piston pump measures the applied load
D4H LGP	load sensing, variable displacement piston pump
D4C XL serie III Hydrostat	gear type pump
D4C XL serie III	gear type pump
D4C serie III Hydrostat	gear type pump
D4C serie III	gear type pump
D4C LGP serie III Hydrostat	gear type pump
D4C LGP serie III	gear type pump
D4B LGP	gear
D4B	gear
D3C XL serie III	gear type pump
D3C serie III	gear type pump
D3C serie II	Gear type pump with single section
D3C LGP serie III	gear type pump
D3C LGP serie II	Gear type pump with single section
D3B LGP-S	Constant power
D11T CD	gear type pump
D11T	gear type pump
D10T	gear type pump