Holder 4.74 manual Traction hydraulics

Operating instructions

Technical data

Technical data /filling quantities

C 4.74

Assembly	Suppl. information	Description
Hydrostatic unit		Stepless driving speed, 2 driving ranges
Traction hydraulics
Variable-displacement		Bosch Rexroth AG
pump
- Type		Axial-piston variable-displacement pump
- Model	Twin pump	A4 VG 40 EP1D1 / A4 VG 40 EP1D1
- Displacement		40 cm³/rev, 100 l/min at rated engine speed
- Operating pressure		420 bar
Wheel motor		Bosch Rexroth AG
- Type		Radial piston motor
- Quantity		4 items
- Model		MCR 05
- Displacement	In driving range 1	235 cm³/rev with 30 km/h model, 190 cm³/rev with 40 km/h model
	In driving ranges	470 cm³/rev with 30 km/h model, 380 cm³/rev with 40 km/h model
	2,3,4
- Operating pressure		420 bar
Hydraulic oil tank		42 l (common oil tank for traction and working hydraulics)

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