Product Groups

Variable motors

Product Description

303 series

Variable displacement axial piston bent-axis hydraulic motors

► Download Technical Catalogue.pdf (13.9 Mb)

► Download Ordering Code.pdf (253 kb)

Purpose:

Hydraulic motors convert the working fluid energy into the shaft rotation mechanical energy.

Hydraulic motors are intended for operation in open and close loops of stationary and mobile installations.

Working displacement: 28, 55, 56, 80, 107, 112, 160, 250 ccm/rev

Technical characteristics:

Size		28	55	56	80	107	112	160
Working displacement - max V_{g max} - min V_g _min	ccm	28 0	55 0	56 16	80 0	107 0	112 31	160 0
Max rotation speed, n_max at: - V_g _max - V_{g min}	rpm	4750 6250	3750 5000	3750 5000	3350 4500	3000 4000	3000 4000	2650 3500
Consumed flow rate (at n_max)_,q_v _max	l/min	175	275	280	360	428	448	560
Power, N at V_g _max & ∆p=450 bar at V_g _max & ∆p=400 bar at V_g _max & ∆p=350 bar at V_g _max & ∆p=250 bar	kW	117 104 91 65	184 164 143 102	187 167 146 104	241 214 187 134	286 255 223 159	300 266 233 167	375 333 291 208
Torque, T at V_g _max & ∆p=450 bar at V_g _max & ∆p=400 bar at V_g _max & ∆p=350 bar at V_g _max & ∆p=250 bar	Nm	179 159 139 99	351 312 273 195	358 318 278 199	511 454 397 284	684 608 532 380	715 636 556 397	1022 909 795 568
Weight, m	kg	15,5	24	22	38	40	38	55

Special features:

- variable displacement axial piston bent-axis hydraulic motors

- reinforced bearing unit

- bimetal steel block

- increased lifetime at high pressure operation

Types of regulators:

- proportional

- constant pressure regulator

- pressure regulator on hyperbole

- function only with outer force

Types of control:

- hydraulic direct

- hydraulic proportional

- mechanical

- electrical proportional

- electrical discrete

Application >>>

Substitution >>>

403 series

Variable displacement axial piston bent-axis hydraulic motors

► Download Technical Catalogue.pdf (not vailable)

► Download Ordering Code.pdf (191 kb)

Purpose:

Hydraulic motors convert the working fluid energy into the shaft rotation mechanical energy.

Hydraulic motors are intended for operation in stationary and mobile installations.

Working displacement: 55, 107, 160 ccm/rev

Technical characteristics:

Size		107	160	250
Working displacement - max V_{g max} - min V_{g min}	ccm	107 0	160 0	250 0
Rotation speed, n - nominal at V_g_max - max at V_g_max - max at V_g=V_gx Max. speed at V_gx=0, cc/rev	rpm	1200 3550 5600 6300	1200 3100 4900 5500	2700 3600 3600
Flow at n_max, Q_max	l/min	380	496	675
Power, N at V_{g max}and ∆p=250 bar at V_{g max}and ∆p=350 bar at V_{g max}and ∆p=400 bar at V_{g max}and ∆p=450 bar	kW	158.3 221.6 253.2 284.9	202.6 283.6 324.1 364.6	275.7
Torque, T at V_{g max}and ∆p=250 bar at V_{g max}and ∆p=350 bar at V_{g max}and ∆p=400 bar at V_{g max}and ∆p=450 bar	Nm	425.7 596.0 681.2 766.3	624.0 873.6 998.4 1123.2
Weight, m	kg	45	64

Special features:

- variable displacement axial pistoon bent-axis hydraulic motors

- reinforced bearing unit

- bimetal steel cylinder block

- increased lifetime at high pressure operation conditions

Types of regulators:

- proportional

- constant pressure regulator

- pressure regulator on hyperbole

- functioning only from outer force

Types of control:

- hydraulic direct

- hydraulic proportional

- mechanical

- electrical discrete

- electrical proportional

Product Groups

303 series

Size

107

160

250

Working displacement

- max Vg max - min Vg min

ccm

250

0

Rotation speed, n

- nominal at Vg max

- max at Vg max

- max at Vg=Vgx

rpm

1200

1200

2700

3600

Flow at nmax, Qmax

l/min

380

496

675

Power, N

at Vg max and ∆p=250 bar at Vg max and ∆p=350 bar at Vg max and ∆p=400 bar at Vg max and ∆p=450 bar

kW

158.3

202.6

275.7

Torque, T

at Vg max and ∆p=250 bar at Vg max and ∆p=350 bar at Vg max and ∆p=400 bar at Vg max and ∆p=450 bar

Nm

Weight, m

kg

45

64

Delta Proje

System Solutions

Application

Our Contact Information

- max V_{g max}
- min V_{g min}

- nominal at V_g_max

- max at V_g_max

- max at V_g=V_gx

Flow at n_max, Q_max

at V_{g max}and ∆p=250 bar
at V_{g max}and ∆p=350 bar
at V_{g max}and ∆p=400 bar
at V_{g max}and ∆p=450 bar

at V_{g max}and ∆p=250 bar
at V_{g max}and ∆p=350 bar
at V_{g max}and ∆p=400 bar
at V_{g max}and ∆p=450 bar