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Radial piston motor for compact drives
MCR-C
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
▶ Available with:
- Holding brake (multi-disc)
- Bi-directional two speed
- Integrated fl ushing valve
- Speed sensor
▶ Frame size MCR20
▶ Displacement 1750 cc to 3000 cc
▶ Diff erential pressure up to 450 bar
▶ Torque output up to 19099 Nm
▶ Speed up to 125 rpm
▶ Open and closed circuits
Contents
RE 15197
Edition: 02.2017
Replaces: 12.2013
RE 15197/02.2017, Bosch Rexroth AG
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Summary of Contents for REXROTH MCR-C
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Page 1: Table Of Contents
▶ Smooth running at very low speeds Selection guide ▶ Low noise ▶ Bi-directional ▶ Sealed tapered roller bearings ▶ Freewheeling possible ▶ Available with: – Holding brake (multi-disc) – Bi-directional two speed – Integrated fl ushing valve – Speed sensor RE 15197/02.2017, Bosch Rexroth AG... -
Page 2: Functional Description
MCR-C | Radial piston motor for compact drives Functional description Functional description D D D 7 D Hydraulic motors of the type MCR-C are radial piston Torque generation 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. - Page 3 fl ow is then fed to the motor housing and back to the reser- Bosch Rexroth has developed a special spool valve to allow voir normally via a cooler. In order to charge the low pres- smooth switching to reduced displacement whilst on the sure side of the circuit, cool fl...
- Page 4 MCR-C | Radial piston motor for compact drives Functional description Holding brake (multi-disc brake) Speed sensor A Hall-eff ect speed sensor (16) may be fi tted as an option, Mounting giving a two-channel output of phase-displaced square By way of rear housing (2) and brake shaft (14).
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Page 5: Ordering Code
Radial piston motor for compact drives | MCR-C Ordering code Ordering code F280 Radial piston motor 01 Radial-piston type, low-speed, high-torque motor Frame size 02 Frame size 20 Housing type 03 Short front case ‒ rear case mounting fl ange... - Page 6 MCR-C | Radial piston motor for compact drives Ordering code F280 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 Bosch Rexroth AG, RE 15197/02.2017...
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Page 7: Technical Data
15215-B. calculations. For any other fl uid type contact the Engineering Department at Bosch Rexroth, Glenrothes. For more information on hydraulic fl u- ▶ Effi ciencies are not taken into consideration for theo- ids, see datasheets 90220 and 90223. -
Page 8: Effi Ciencies
MCR-C | Radial piston motor for compact drives Effi ciencies Effi ciencies ▼ Mechanical effi ciency ▼ Charge pressure Speed n/n Speed n/n ▼ Volumetric effi ciency Speed n/n 100 bar / 1450 psi 300 bar / 4350 psi Notice For specifi... -
Page 9: Permitted Loading On Drive Shaft
Radial piston motor for compact drives | MCR-C Permitted loading on drive shaft 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 F (with axial load F... -
Page 10: Dimensions
MCR-C | Radial piston motor for compact drives Dimensions [mm] Dimensions Dimensions MCR-C single speed (1L) Speed sensor Motor ø280 ø225 ø175.8 ø345 ø330 ø385 ø22.5 ø425 ø345 MCR20 Motor MCR20 371.75 151.65 45° Before fi nalizing your design, request a binding installation drawing. - Page 11 Dimensions [mm] Radial piston motor for compact drives | MCR-C Dimensions MCR-C two speed (2WL) Speed sensor Motor MCR20 ø280 ø225 ø175.8 ø345 ø330 ø385 ø22.5 ø425 ø345 Motor MCR20 386.65 151.65 45° Before fi nalizing your design, request a binding installation drawing.
- Page 12 MCR-C | Radial piston motor for compact drives MCR-C | Radial piston motor for compact drives Dimensions [mm] Dimensions Dimensions Holding brake (multi-disc brake) Reference brake interface Housing type C Motor Brake MCR20 116.3 ø328 Ports Motor Designation Port function...
- Page 13 Radial piston motor for compact drives | MCR-C RE 15197/02.2017, Bosch Rexroth AG...
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Page 14: Selection Guide
MCR-C | Radial piston motor for compact drives Selection guide Selection guide Data sheet Motor type Frame size Application 160..400 cc 380..820 cc 820..920 cc 780..1340 cc 1130..2150 cc 1750..3000 cc 15198 MCR-F Wheel drives – – ● ● ●... - Page 15 Radial piston motor for compact drives | MCR-C RE 15197/02.2017, Bosch Rexroth AG...
- Page 16 MCR-C | Radial piston motor for compact drives © Bosch Rexroth AG 2017. All rights reserved, also regarding any disposal, Bosch Rexroth Limited Viewfi eld Industrial Estate exploitation, reproduction, editing, distribution, as well as in the event of Glenrothes, Fife applications for industrial property rights. The data specifi ed within only Scotland, KY6 2RD serves to describe the product.