Rugid Gear motors

  • Overview
  • Related products
  • Related applications
  • Related solutions
  • Documents

Rugged, dependable performance under high pressure

  • Available in aluminum and cast iron design
  • 20% smaller than conventional gear products, high power density in a small package for easy installation in optimized machines
  • Thrust plate design for high efficiency over a wide temperature range
  • Teflon® coated bushings for extended life under extreme temperature and pressure conditions
  • Viton® seals are standard to sustain higher temperature and fluid capabilities
  • Broad range of shaft drives, integrated valves, and side or rear port options gives great flexibility in system design.
  • Cast iron design for maximum efficiency, dependability, durability and reliability in performing continuous operation in heavy duty applications with severe duty cycles and temperature conditions, all within the industry leading package size and power density.
  • Aluminum design is a perfect fit for agricultural and industrial applications thanks to its compactness and broad range of options available

For fan drive applications, a variety of valve options are offered for great flexibility. This allows for integrated reversing, proportional relief, fixed relief, and anti-cavitation valves.

Specifically designed for demanding mobile equipment applications where maximum performance is required at peak power levels and operating temperatures. Our cast iron motors ensure great productivity and excellent fuel efficiency along with reduced vehicle emissions.

Features and benefits

Thrust plate design for high efficiency over a wide temperature range

Teflon® coated bushings for extended life under extreme temperature and pressure conditions

High strength cast iron construction for efficient performance in continuous operation

Easy installation in optimized machines due to compact, power-dense design

Viton® seals are standard to sustain higher temperature and fluid capabilities

A variety of integrated valve options

Ratings Units 14 17 19 21 23 25 29 32 36 38 41 45
Displacement cm3/rev
[in3/rev]
14.9
[0.91]
17.6
[1.08]
19.9
[1.22]
22.4
[1.37]
23.2
[1.42]
26.2
[1.6]
30.6
[1.87]
34.4
[2.1]
38.6
[2.36]
40.9
[2.5]
42.9
[2.62]
48.3
[2.95]
Rated pressure bar
[psi]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
241
[3495]
210
[3045]
Peak pressure bar
[psi]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
265
[3843]
231
[3350
Speed at rated pressure Max 
min-1
(rpm)
3400
[600]
3400
[600]
3400
[600]
3400
[600]
3400
[600]
3400
[600]
3400
[600]
3400
[600]
3400
[600]
3400
[600]
3000
[600]
3000
[600]
Start speed at 1000 PSI Min
min-1
(rpm)
400 400 400 400 400 400 400 400 400 400 400 400
Weight kg
[lb]
8.46
[18.7]
8.53
[18.8]
8.66
[19.1]
8.80
[19.4]
8.94
[19.7]
9.07
[20.0]
9.38
[20.7]
9.53
[21.0]
9.84
[21.7]
9.93
[21.9]
10.16
[22.4]
10.43
[23.0]
Mass moment of inertia of internal rotating components x10-6 kg•m2
[x10-6 lbf•ft2]
113
[83]
127
[94]
138
[102]
146
[107]
156
[115]
172
[127]
191
[141]
206
[152]
228
[168]
239
[176]
255
[188]
276
[204]
Theoretical torque at rated pressure N•m
[lbf•ft]
62.6
[46.2]
65.7
[48.5]
73.4
[54.2]
79.2
[58.4]
87.0
[64.2]
98.2
[72.4]
112.1
[82.7]
122.9
[90.7]
139.6
[102.9]
146.9
[108.3]
138.4
[102.1]
132.4
[97.6]
Theoretical power at rated speed kW
[hp]
22.3
[29.9]
23.4
[31.2]
26.1
[34.9]
28.2
[37.6]
31.0
[41.3]
35.0
[46.6]
39.9
[53.2]
43.8
[58.4]
49.7
[66.3]
46.1
[61.1]
43.5
[58.0]
41.6
[55.5]
Case drain pressure bar
[psi]
5
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]
5.0
[72.5]

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Related solutions

Documents

Documents
Type Name Language Valid for Updated Download File type
Service guide Gear Pumps and Motors Packaging and Recycling Information Italian Multiple 11 May, 2023 437.3 KB .pdf
Service guide Gear Pumps and Motors Packaging and Recycling Information English Multiple 11 May, 2023 428.8 KB .pdf
User guide Rugid Aluminum Group 2 and 3 Pumps and Motors Technical Information English Multiple 17 Feb, 2023 8.4 MB .pdf
User guide Rugid Cast Iron Group 2.5 Motor Technical Information English Multiple 17 Feb, 2023 4.3 MB .pdf
Data sheet Rugid Cast Iron Group 2.5 Motor with Speed Sensor Data Sheet English Multiple 17 Feb, 2023 548.4 KB .pdf