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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 – displacementPeak PressureInt. PressureInt. Torquemax speed Full displ.max speed 1/2 displ.max speed freewheelingmax power full displ.max power 1/2 displ.
BB3 – 250350 bar300 bar1310 Nm400 rpm600 rpm700 rpm25 kW13 kW
BB3-   315350 bar300 bar1650 Nm320 rpm450 rpm700 rpm25 kW13 kW
BB3-   400350 bar300 bar2090 Nm250 rpm375 rpm700 rpm25 kW13 KW
BB4- 500350 bar300 bar2620 Nm300 rpm450 rpm600 rpm35 kW21 kW
BB4- 630350 bar300 bar3300 Nm240 rpm360 rpm600 rpm35 kW21 kW
BB4- 800350 bar300 bar4190 Nm185 rpm275 rpm600 rpm35 kW21 kW
BB5- 1000350 bar300 bar5240 Nm200 rpm300 rpm500 rpm50 kW30 kW
BB5- 1250350 bar300 bar6540 Nm160 rpm240 rpm500 rpm50 kW30 kW
BB5- 1600350 bar300 bar8380 Nm125 rpm185 rpm500 rpm50 kW30 kW
BB6- 2000450 bar400 bar13440 Nm175 rpm220 rpm400 rpm90 kW54 kW
BB6- 2500450 bar400 bar16810 Nm140 rpm180 rpm400 rpm90 kW54 kW
BB6- 3150450 bar400 bar21170 Nm110 rpm145 rpm400 rpm90 kW54 kW
BB7- 4000450 bar400 bar26890 Nm125 rpm160 rpm350 rpm130 kW80 kW
BB7- 5000450 bar400 bar33530 Nm100 rpm130 rpm350 rpm130 kW80 kW
BB7- 6300450 bar400 bar42300 Nm80 rpm105 rpm350 rpm130 kW80 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 - displacementPeak PressureInt. PressureInt. Torquemax speed Full displ.max speed 1/2 displ.max speed freewheelingmax power full displ.max power 1/2 displ.1/4 and 3/4 displ.
BBC01- 462450 bar400 bar2710 Nm260 rpm364 rpm500 rpm32 kW21 kWno
BBC01- 513450 bar400 bar3005 Nm234 rpm328 rpm500 rpm32 kW21 kWno
BBC01- 564450 bar400 bar3305 Nm213 rpm298 rpm500 rpm32 kW21 kWno
BBC01- 615425 bar375 bar3380 Nm195 rpm278 rpm500 rpm32 kW21 kWno
BBC01- 667400 bar350 bar3420 Nm180 rpm252 rpm500 rpm32 kW21 kWno
BBC02- 705450 bar400 bar4130 Nm223 rpm318 rpm450 rpm42 kW28 kWno
BBC02- 783450 bar400 bar4585 Nm201 rpm286 rpm450 rpm42 kW28 kWno
BBC02- 862450 bar400 bar5050 Nm182 rpm260 rpm450 rpm42 kW28 kWno
BBC02- 940425 bar375 bar5165 Nm167 rpm238 rpm450 rpm42 kW28 kWno
BBC02- 1018400 bar350 bar5220 Nm154 rpm220 rpm450 rpm42 kW28 kWno
BBC03- 909450 bar400 bar5325 Nm206 rpm290 rpm425 rpm50 kW33 kWno
BBC03- 1010450 bar400 bar5915 Nm186 rpm261 rpm425 rpm50 kW33 kWno
BBC03- 1111450 bar400 bar6510 Nm169 rpm238 rpm425 rpm50 kW33 kWno
BBC03- 1212425 bar375 bar6655 Nm155 rpm218 rpm425 rpm50 kW33 kWno
BBC03- 1313400 bar350 bar6730 Nm143 rpm201 rpm425 rpm50 kW33 kWno
BBC04- 1170450 bar400 bar6855 Nm189 rpm267 rpm425 rpm59 kW39 kWyes
BBC04- 1300450 bar400 bar7615 Nm170 rpm240 rpm425 rpm59 kW39 kWyes
BBC04- 1430450 bar400 bar8380 Nm155 rpm218 rpm425 rpm59 kW39 kWyes
BBC04- 1560425 bar375 bar8570 Nm142 rpm200 rpm425 rpm59 kW39 kWyes
BBC04- 1690400 bar350 bar8665 Nm131 rpm185 rpm425 rpm59 kW39 kWyes
BBC05- 1572450 bar400 bar9210 Nm172 rpm244 rpm400 rpm72 kW48 kWyes
BBC05- 1747450 bar400 bar10235 Nm155 rpm220 rpm400 rpm72 kW48 kWyes
BBC05- 1922450 bar400 bar11260 Nm141 rpm200 rpm400 rpm72 kW48 kWyes
BBC05- 2096425 bar375 bar11510 Nm129 rpm183 rpm400 rpm72 kW48 kWyes
BBC05- 2271400 bar350 bar11640 Nm119 rpm169 rpm400 rpm72 kW48 kWyes
BBC06- 2214450 bar400 bar12970 Nm154 rpm217 rpm350 rpm91 kW60 kWyes
BBC06- 2460450 bar400 bar14410 Nm139 rpm195 rpm350 rpm91 kW60 kWyes
BBC06- 2706450 bar400 bar15855 Nm126 rpm177 rpm350 rpm91 kW60 kWyes
BBC06- 2952425 bar375 bar16215 Nm116 rpm163 rpm350 rpm91 kW60 kWyes
BBC06- 3198400 bar350 bar16395 Nm107 rpm150 rpm350 rpm91 kW60 kWyes
BBC07- 3825450 bar400 bar22400 Nm123 rpm170 rpm300 rpm125 kW81 kWyes
BBC07- 4250450 bar400 bar24890 Nm110 rpm153 rpm300 rpm125 kW81 kWyes
BBC07- 4675450 bar400 bar27380 Nm100 rpm139 rpm300 rpm125 kW81 kWyes
BBC07- 5100425 bar375 bar28000 Nm92 rpm127 rpm300 rpm125 kW81 kWyes
BBC07- 5525400 bar350 bar28310 Nm85 rpm117 rpm300 rpm125 kW81 kWyes
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 DispalcementPeak PressureInt. PressureInt. Torquemax speed Full displ.max speed 1/2 displ.max power full displ.max power 1/2 displ.Weight
Single rowCCM 4000450 bar400 bar23435 Nm180 rpm180 rpm175 kW115 kW435 kg
Single rowCCM 5000450 bar400 bar29295 Nm180 rpm180 rpm175 kW115 kW435 kg
Single rowCCM 6300450 bar400 bar36910 Nm180 rpm180 rpm175 kW115 kW435 kg
Double rowCCM 8000450 bar400 bar46865 Nm140 rpm140 rpm350 kW235 kW545 kg
Double row10000 CCM450 bar400 bar58585 Nm110 rpm110 rpm350 kW235 kW545 kg
Double row12600 CCM450 bar400 bar73815 Nm90 rpm90 rpm350 kW235 kW545 kg
Triple row15000 CCM450 bar400 bar87850 Nm75 rpm75 rpm500 kW335 kW655 kg
Triple row18900 CCM370 bar350 bar96800 Nm60 rpm60 rpm500 kW335 kW655 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 DisplacementTorque / bar Min. rpmMax 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 motor,  HC,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 motor,  IAM 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. DisplacementRatio Max. cont. torquedisplacement 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. DisplacementRatioMax. 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. DisplacementRatioMax. cont. torque displacement total Max. rpmMax 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