Radial piston motors

​Black Bruin BB-Series

Black Bruin radial piston wheel motors, BB-Series. 

Radial piston wheel motor with one displacement or dual displacement. Freewheeling is a standard feature with this motor.

The series BB-motor can also be offered including a brake.

Documentation  BB-BBC series motors

Serie – displacement Peak Pressure Int. Pressure Int. Torque max speed Full displ. max speed 1/2 displ. max speed freewheeling max power full displ. max power 1/2 displ.
BB3 – 250 350 bar 300 bar 1310 Nm 400 rpm 600 rpm 700 rpm 25 kW 13 kW
BB3-   315 350 bar 300 bar 1650 Nm 320 rpm 450 rpm 700 rpm 25 kW 13 kW
BB3-   400 350 bar 300 bar 2090 Nm 250 rpm 375 rpm 700 rpm 25 kW 13 KW
BB4- 500 350 bar 300 bar 2620 Nm 300 rpm 450 rpm 600 rpm 35 kW 21 kW
BB4- 630 350 bar 300 bar 3300 Nm 240 rpm 360 rpm 600 rpm 35 kW 21 kW
BB4- 800 350 bar 300 bar 4190 Nm 185 rpm 275 rpm 600 rpm 35 kW 21 kW
BB5- 1000 350 bar 300 bar 5240 Nm 200 rpm 300 rpm 500 rpm 50 kW 30 kW
BB5- 1250 350 bar 300 bar 6540 Nm 160 rpm 240 rpm 500 rpm 50 kW 30 kW
BB5- 1600 350 bar 300 bar 8380 Nm 125 rpm 185 rpm 500 rpm 50 kW 30 kW
BB6- 2000 450 bar 400 bar 13440 Nm 175 rpm 220 rpm 400 rpm 90 kW 54 kW
BB6- 2500 450 bar 400 bar 16810 Nm 140 rpm 180 rpm 400 rpm 90 kW 54 kW
BB6- 3150 450 bar 400 bar 21170 Nm 110 rpm 145 rpm 400 rpm 90 kW 54 kW
BB7- 4000 450 bar 400 bar 26890 Nm 125 rpm 160 rpm 350 rpm 130 kW 80 kW
BB7- 5000 450 bar 400 bar 33530 Nm 100 rpm 130 rpm 350 rpm 130 kW 80 kW
BB7- 6300 450 bar 400 bar 42300 Nm 80 rpm 105 rpm 350 rpm 130 kW 80 kW

Black Bruin BBC series

Black Bruin Radial piston wheel motors BBC series 

Radial piston wheel motor with one or dual displacement. The bigger size motors (from size 04) can be equipped with 1 to 4 displacements

Freewheeling is a standard feature for this motor. The series BB-motor can also be offered including a brake.

Documentation BB and BBC series motors

Series - displacement Peak Pressure Int. Pressure Int. Torque max speed Full displ. max speed 1/2 displ. max speed freewheeling max power full displ. max power 1/2 displ. 1/4 and 3/4 displ.
BBC01- 462 450 bar 400 bar 2710 Nm 260 rpm 364 rpm 500 rpm 32 kW 21 kW no
BBC01- 513 450 bar 400 bar 3005 Nm 234 rpm 328 rpm 500 rpm 32 kW 21 kW no
BBC01- 564 450 bar 400 bar 3305 Nm 213 rpm 298 rpm 500 rpm 32 kW 21 kW no
BBC01- 615 425 bar 375 bar 3380 Nm 195 rpm 278 rpm 500 rpm 32 kW 21 kW no
BBC01- 667 400 bar 350 bar 3420 Nm 180 rpm 252 rpm 500 rpm 32 kW 21 kW no
BBC02- 705 450 bar 400 bar 4130 Nm 223 rpm 318 rpm 450 rpm 42 kW 28 kW no
BBC02- 783 450 bar 400 bar 4585 Nm 201 rpm 286 rpm 450 rpm 42 kW 28 kW no
BBC02- 862 450 bar 400 bar 5050 Nm 182 rpm 260 rpm 450 rpm 42 kW 28 kW no
BBC02- 940 425 bar 375 bar 5165 Nm 167 rpm 238 rpm 450 rpm 42 kW 28 kW no
BBC02- 1018 400 bar 350 bar 5220 Nm 154 rpm 220 rpm 450 rpm 42 kW 28 kW no
BBC03- 909 450 bar 400 bar 5325 Nm 206 rpm 290 rpm 425 rpm 50 kW 33 kW no
BBC03- 1010 450 bar 400 bar 5915 Nm 186 rpm 261 rpm 425 rpm 50 kW 33 kW no
BBC03- 1111 450 bar 400 bar 6510 Nm 169 rpm 238 rpm 425 rpm 50 kW 33 kW no
BBC03- 1212 425 bar 375 bar 6655 Nm 155 rpm 218 rpm 425 rpm 50 kW 33 kW no
BBC03- 1313 400 bar 350 bar 6730 Nm 143 rpm 201 rpm 425 rpm 50 kW 33 kW no
BBC04- 1170 450 bar 400 bar 6855 Nm 189 rpm 267 rpm 425 rpm 59 kW 39 kW yes
BBC04- 1300 450 bar 400 bar 7615 Nm 170 rpm 240 rpm 425 rpm 59 kW 39 kW yes
BBC04- 1430 450 bar 400 bar 8380 Nm 155 rpm 218 rpm 425 rpm 59 kW 39 kW yes
BBC04- 1560 425 bar 375 bar 8570 Nm 142 rpm 200 rpm 425 rpm 59 kW 39 kW yes
BBC04- 1690 400 bar 350 bar 8665 Nm 131 rpm 185 rpm 425 rpm 59 kW 39 kW yes
BBC05- 1572 450 bar 400 bar 9210 Nm 172 rpm 244 rpm 400 rpm 72 kW 48 kW yes
BBC05- 1747 450 bar 400 bar 10235 Nm 155 rpm 220 rpm 400 rpm 72 kW 48 kW yes
BBC05- 1922 450 bar 400 bar 11260 Nm 141 rpm 200 rpm 400 rpm 72 kW 48 kW yes
BBC05- 2096 425 bar 375 bar 11510 Nm 129 rpm 183 rpm 400 rpm 72 kW 48 kW yes
BBC05- 2271 400 bar 350 bar 11640 Nm 119 rpm 169 rpm 400 rpm 72 kW 48 kW yes
BBC06- 2214 450 bar 400 bar 12970 Nm 154 rpm 217 rpm 350 rpm 91 kW 60 kW yes
BBC06- 2460 450 bar 400 bar 14410 Nm 139 rpm 195 rpm 350 rpm 91 kW 60 kW yes
BBC06- 2706 450 bar 400 bar 15855 Nm 126 rpm 177 rpm 350 rpm 91 kW 60 kW yes
BBC06- 2952 425 bar 375 bar 16215 Nm 116 rpm 163 rpm 350 rpm 91 kW 60 kW yes
BBC06- 3198 400 bar 350 bar 16395 Nm 107 rpm 150 rpm 350 rpm 91 kW 60 kW yes
BBC07- 3825 450 bar 400 bar 22400 Nm 123 rpm 170 rpm 300 rpm 125 kW 81 kW yes
BBC07- 4250 450 bar 400 bar 24890 Nm 110 rpm 153 rpm 300 rpm 125 kW 81 kW yes
BBC07- 4675 450 bar 400 bar 27380 Nm 100 rpm 139 rpm 300 rpm 125 kW 81 kW yes
BBC07- 5100 425 bar 375 bar 28000 Nm 92 rpm 127 rpm 300 rpm 125 kW 81 kW yes
BBC07- 5525 400 bar 350 bar 28310 Nm 85 rpm 117 rpm 300 rpm 125 kW 81 kW yes
Series BBC01 – 03: only possibility for full and 1/2 displacement
Series BBC04- 07: possibility for full, 1/4, 1/2 and 3/4 displacement

Black Bruin radial S-series

Black Bruin Radial piston engines S-series 

Radial piston motor with splined shaft or hollow shaft. Heavy Duty design for wide speed range and continuous high power drive.

Motor with tapered roller bearings and possibility for one or dual displacement.

Documentation of the S-series motors

Cylinder Block Dispalcement Peak Pressure Int. Pressure Int. Torque max speed Full displ. max speed 1/2 displ. max power full displ. max power 1/2 displ. Weight
Single row CCM 4000 450 bar 400 bar 23435 Nm 180 rpm 180 rpm 175 kW 115 kW 435 kg
Single row CCM 5000 450 bar 400 bar 29295 Nm 180 rpm 180 rpm 175 kW 115 kW 435 kg
Single row CCM 6300 450 bar 400 bar 36910 Nm 180 rpm 180 rpm 175 kW 115 kW 435 kg
Double row CCM 8000 450 bar 400 bar 46865 Nm 140 rpm 140 rpm 350 kW 235 kW 545 kg
Double row 10000 CCM 450 bar 400 bar 58585 Nm 110 rpm 110 rpm 350 kW 235 kW 545 kg
Double row 12600 CCM 450 bar 400 bar 73815 Nm 90 rpm 90 rpm 350 kW 235 kW 545 kg
Triple row 15000 CCM 450 bar 400 bar 87850 Nm 75 rpm 75 rpm 500 kW 335 kW 655 kg
Triple row 18900 CCM 370 bar 350 bar 96800 Nm 60 rpm 60 rpm 500 kW 335 kW 655 kg

G-GD-serie

Motor G-GD Series

Radial piston motor for wide speed range and high working pressure. Max. continuous working pressure for this series: 250 bar, int. pressure: 280 bar and peak pressure: 350 bar. 

Shaft options:  keyed and splined shafts. Option: motor with tachometer. This motor can also be delivered as a dual displacement motor.

Download doc. of G and GD motors

Italgroup number  Displacement Torque / bar Min. rpm Max speed Max. power
G20 20.5 cc / rev 0.32 Nm / bar 40 rev / min 2400 rev / min 12 kW
G27 27.3 cc / rev 0.43 Nm / bar 35 rev / min 2400 rev / min 17 kW
G34 34.2 cc / rev 0.54 Nm / bar 30 rev / min 2400 rev / min 21 kW
G50 50.9 cc / rev 0.81 Nm / bar 25 rev / min 2300 rev / min 31 kW
G75 76.3 cc / rev 1.21 Nm / bar 20 rev / min 2150 rev / min 44 kW
G90 89 cc / rev 1.41 Nm / bar 15 rev / min 2,000 r / min 52 kW
G100 102 cc / rev 1.61 Nm / bar 10 rev / min 1900 rev / min 60 kW

Motors with two displacements, type GD100

Choice of: max possible displacement:

Displacement (cc / rev) 100 89 76.3 63.6 50.3
Max speed (rev / min) 1850 1900 2000 2100 2300
Min speed (rev / min) 10 15 20 25 25
Max. Power (kW) 60 52 44 39 31

Choice of: min possible displacement:

Displacement (cc / rev) 50,3 38 31
Max speed (rev / min) 2300 2350 2400
Min speed (rev / min) 25 30 30
Max. Power (kW) 31 23 19

HC-serie

Radial piston motorHC,series, for wide speed range and high working pressure

Max. continuous working pressure for this series: 250 bar, int. pressure: 320 bar and peak pressure: 350 bar 

5 different housing sizes (HC05 / HC1 / HC2 / HC3 / HC5) 

Shaft options:  keyed and splined shafts 

Option: motor with tachometer, valves for direct mounting on the in/outlet ports (counter balance / relieve and flushing valves) Freewheeling is a standard option for this motor, see pdf.Download doc. from HC motors

hc-rev.pdfDownload doc. from HC motors

Italgroup modelnr. (housing size) Smallest Displacement Biggest displacement Max. speed Max. power
HC 05 40 cc/rev 226 cc/rev 1200 – 600 rev/min 16-35 kW
HC 1 98 cc/rev 315 cc/rev 1100-450 rev/min 40-50 kW
HC 2 193 cc/rev 624 cc/rev 1200-440 rev/min 75 kW
HC 3 352 cc/rev 1000 cc/rev 640-310 rev/min 85 kW
HC 5 808 cc/rev 2010 cc/rev 350-220 rev/min 100 kW

IAC-serie

IAC motor series

Series IAC Low speed radial piston motor, Dual displacement

Displacement: 69-5326 cc/r - 250 bar

IAM-serie

Radial piston motorIAM series for high working pressures :

10 different housing sizes (H1 - H4 / H45 / H5 / H55 / H6 till H8). 

Can be an alterantive for: Staffa, Kawasaki, SAI, Calzoni, Bignozzi etc.

Shaft options:  different keyed and splined shafts.

Option: motor with tachometer, valves for direct mounting on the in/outlet ports (counter balance / relieve and flushing valves)

We can offer you a Heavy Duty version too (IAMD)


Download doc. IAM motors (pdf)

Italgroup Order. IAM (housing size) smallest displacement biggest displacement Max speed continuous Operating pressure continuous Max. power
H1 80 cc / rev 307 cc / rev 950-750 rev / min 250 bar 40 kW
H2 198 cc / rev 584 cc / rev 800-500 rev / min 250 bar 49 kW
H3 349 cc / rev 791 cc / rev 630-400 rev / min 250 bar 68 kW
H4 714 cc / rev 1332 cc / rev 500-250 rev / min 250 bar 80 kW
H45 1183 cc / rev 1815 cc / rev 350-250 rev / min 250 bar 120 kW
H5 1094 cc / rev 2220 cc / rev 350-220 rev / min 250 bar 120 kW
H55 2126 cc / rev 3028 cc / rev 240-230 rev / min 250 bar 170 kW
H6 2206 cc / rev 3479 cc / rev 220-200 rev / min 250 bar 170 kW
H7 3907 cc / rev 5384 cc / rev 160-130 rev / min 250 bar 180 kW
H8 5966 cc / rev 8062 cc / rev 120-80 rev / min 250-180 bar 190 kW

IAMD-serie

Radial piston motor, IAMD series , for high working pressures
HEAVY DUTY Version: for higher mechanical efficiency, speed and power than the  standard version
6 different housing sizes (H3 - H8)
Can be an alternative for: Staffa, Kawasaki, SAI, Calzoni, Bignozzi etc.
Shaft options:  different keyed and splined shafts
Option: motor with tachometer, valves for direct mounting on the in/outlet ports (counter balance / relieve and flushing valves)

Download doc. IAMD of motors (pdf)

Italgroup Order. IAMD (housing size) smallest displacement biggest displacement Max speed  continuous Operating pressure continuous Max. power
H3 397 cc / rev 491 cc / rev 750 r / min 270 bar 80 kW
H4 714 cc / rev 992 cc / rev 500-355 rev / min 270 bar 120 kW
H5 1376 cc / rev 1815 cc / rev 410-340 rev / min 270 bar 165 kW
H6 2220 cc / rev 3479 cc / rev 325-210 rev / min 270 bar 210 kW
H7 3907 cc / rev 5384 cc / rev 175-130 rev / min 270 bar 230 kW
H8 5966 cc / rev 8062 cc / rev 120-80 rev / min 250-180 bar 190 kW

Wheel Motor-W

Wheel motor with a wide speed range and high working pressures. Design with gear unit, several gear ratios are possible (see overview below), freewheeling is possible. Max. continuous working pressure for this series: 250 bar, peak pressure: 350 bar. Option: motor with brake and/or with tachometer. Motor also available as a dual displacement motor (series GD100), see below

Download doc. of W05-W08 motors

Italgroup Order. Displacement Ratio  Max. cont. torque displacement total Max. rpm  Max speed freewheel Max. power
W05-G100 101.6 cc / rev 1: 3.55 1400 Nm 361 cc / rev 620 r / min 560 r / min 60 kW
W05-G100 101.6 cc / rev 1: 4.28 1680 Nm 432 cc / rev 520 r / min 470 r / min 60 kW
W05-G100 101.6 cc / rev 1: 5.6 2250 Nm 565 cc / rev 390 r / min 360 r / min 60 kW
W05-G100 101.6 cc / rev 1: 6.75 2700 Nm 681 cc / rev 325 r / min 300 r / min 60 kW
W08-HC05 227 cc / rev 1: 3.77 3400 Nm 856 cc / rev 160 r / min 220 r / min 55 kW
W08-HC05 227 cc / rev 1: 4.12 3700 Nm 935 cc / rev 145 r / min 200 r / min 55 kW
W08-HC05 227 cc / rev 1: 5,16 4650 Nm 1171 cc / rev 115 r / min 155 r / min 55 kW
W08-HC05 227 cc / rev 1: 6 5400 Nm 1362 cc / rev 100 r / min 135 r / min 55 kW
W08-HC1 289 cc / rev 1: 3.77 4350 Nm 1090 cc / rev 135 r / min 185 r / min 60 kW
W08-HC1 289 cc / rev 1: 4.12 4750 Nm 1191 cc / rev 120 r / min 170 r / min 55 kW
W08-HC1 289 cc / rev 1: 5,16 6000 Nm 1491 cc / rev 100 r / min 135 r / min 55 kW
W08-HC1 289 cc / rev 1: 6 6900 Nm 1734 cc / rev 85 rev / min 120 r / min 55 kW

Wheel motors with two stroke volumes, type GD100:

Maximum displacement

Italgroup Order. Displacement Ratio Max. cont. torque  displacement total Max. rpm  Max speed freewheel Max. power
W05-GD100 101.6 cc / rev 1: 3.55 1400 Nm 361 cc / rev 620 r / min 560 r / min 60 kW
W05-GD100 101.6 cc / rev 1: 4.28 1680 Nm 432 cc / rev 520 r / min 470 r / min 60 kW
W05-GD100 101.6 cc / rev 1: 5.6 2250 Nm 565 cc / rev 390 r / min 360 r / min 60 kW
W05-GD100 101.6 cc / rev 1: 6.75 2700 Nm 681 cc / rev 325 r / min 300 r / min 60 kW

Min. displacement

Italgroup Order. Displacement Ratio Max. cont. torque  displacement total Max. rpm Max speed freewheel Max. power
W05-GD100 50.9 cc / rev 1: 3.55 700 Nm 180 cc / rev 670 r / min 560 r / min 23 kW
W05-GD100 50.9 cc / rev 1: 4.28 840 Nm 216 cc / rev 560 r / min 470 r / min 23 kW
W05-GD100 50.9 cc / rev 1: 5.6 970 Nm 283 cc / rev 430 r / min 360 r / min 23 kW
W05-GD100 50.9 cc / rev 1: 6.75 1060 Nm 341 cc / rev 355 r / min 300 r / min 23 kW

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