REXROTH MCR-C Manual 

Features ▶ Compact robust construction ▶ High volumetric and mechanical effi ciencies ▶ Rear case mount ▶ Wheel fl ange with wheel studs ▶ High reliability ▶ Low maintenance ▶ Smooth running at very low speeds ▶ Low noise ▶ Bi-directional ▶ Sealed tapered roller bearings ▶ Freewheeling possible ▶ A ...

2 MCR-C | Radial piston motor for compact drives Functional description Functional description Hydraulic motors of the type MCR-C are radial piston motors with rear case mounting and fl anged drive shaft. These motors have a compact front housing and are intended for drives in open or closed circuits. These motors are us ...

Radial piston motor for compact drives | MCR-C Functional description 3 Two speed operation (2W) In mobile applications where vehicles are required to oper- ate at high speed with low motor loads, the motor can be switched to a low-torque and high-speed mode. This is achieved by operating an integrated valve which directs h ...

4 MCR-C | Radial piston motor for compact drives Functional description Holding brake (multi-disc brake) Mounting By way of rear housing (2) and brake shaft (14). Brake application As a safety requirement in mobile applications a parking brake may be provided to ensure that the motor cannot turn when the machine is not in ...

Radial piston motor for compact drives | MCR-C Ordering code 5 Ordering code 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 MCR 20 C F280 Z / 33 42 Radial piston motor 01 Radial-piston type, low-speed, high-torque motor MCR Frame size 02 Frame size 20 20 Housing type 03 Short front case ‒ rear case mounting fl ange C No ...

6 MCR-C | Radial piston motor for compact drives Ordering code Flushing 14 Without fl ushing (no code) With fl ushing (see table on page 3) F1-F7 Special order 15 Special feature SOXXX Other 16 Mark in text here * 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 MCR 20 C F280 Z / 33 42 ...

Radial piston motor for compact drives | MCR-C Technical data 7 Technical data Frame size MCR20 Type of mounting Flange mounting Pipe connections1)2) Threaded per SAE J514; Flanged per SAE J518 Shaft loading see page 9 Weight Single speed (1L) m kg 121 Two speed (2WL) m kg 121 Hydraulic fl uid3) Mineral oil type HLP/HLVP t ...

8 MCR-C | Radial piston motor for compact drives Effi ciencies Effi ciencies ▼Mechanical effi ciency 40 20 0 0 0.4 0.8 0.2 0.6 1.0 60 80 100 Speed n/nmax Mechanical effi ciency [%] ▼Volumetric effi ciency 40 60 100 20 0 120 100 bar / 1450 psi 300 bar / 4350 psi 0 0.4 0.8 0.2 0.6 1.0 80 Speed n/nmax Volumetric e� ...

Radial piston motor for compact drives | MCR-C Permitted loading on drive shaft 9 Permitted loading on drive shaft (Speed n = 50 rpm, pressure diff erential Δp = 250 bar, 2000 hrs L10 life at 50 °C) Drive shaft ...20C F280... Maximum radial load FR max (with axial load Fax = 0) 200 150 100 50 0 -50 -100 -150 -200 ...

10 MCR-C | Radial piston motor for compact drives Dimensions Dimensions [mm] Dimensions MCR-C single speed (1L) A B F D6 L1 L3 S1 S2 L2 D1 D2 D3 D8 L4 L5 L6 L7 D4 D5 D9 D7 A Speed sensor Motor D1 D2 D3 D4 D5 D6 D7 D8 D9 MCR20 ø280 ø225 ø175.8 ø345 ø330 ø385 ø22.5 ø425 ø345 Motor L1 L2 L3 L4 L5 L6 L7 S1 S2 MCR20 3 ...