Industrial Solutions

R Style

Transmission Systems
Features & Benefits of the R-style transmission system include:
  • High performance and durability
  • Infinitely variable output speed
  • Bidirectional output rotation
  • Return-to-neutral control assist option
  • Standard control options
  • System relief valve option

Product Type
"R" Style
BDR
Displacement
Variable Pump [Maximum]


Fixed Motor
in3/rev
cc/rev

in3/rev
cc/rev
Charged
0.62
[10.2]

1.33
[21.8]
Non Charged
0.62
[10.2]

1.33
[21.8]
Input Speeds
Maximum Unloaded
Minimum Unloaded
rpm
rpm

3600
1800

3000
1800
System Operating Pressure
Intermittent

Continuous
psi
bar

psi
bar

2100
[145]

1000
[70]

2100
[145]

850
[60]
Case Pressure
Continuous


Maximum @ Cold Start
psi
bar

psi
bar

8
[0.6]

15
1.0]

8
[0.6]

15
1.0]
Weight
 lbs
kg

15
[6.8]

15
[6.8]
Charge Pump Displacement(s)
 in3/rev
cc/rev

0.11
[1.9]

- -
- -
Auxiliary Pump Displacement
 in3/rev
cc/rev

- -
- -

- -
- -
Auxiliary Pump Performance
@500 psi, 3200 rpm, & 180°F Inlet Tempgpm
SUS
cSt

- -
- -
- -

- -
- -
- -
Motor Output Torque [Approximate]
 lb-in / 1000 psi
N-m / 70 bar

180
[20.3]

180
[20.3]
Control Torque Required to Stroke Pump
[Approximate - 20° Stroke Angle]lb-in/1000 psi
N-m/70 ba

lb-in/500 psi
N-m/35

85
[9.6]

60
[6.8]

85
[9.6]

60
[6.8]
Transmission Oil Temperature
Maximum Intermittent

Normal Operating Range
°F
°C

°F
°C

230
[110]

-10 to 200
[-23 to 93]

230
[110]

-10 to 200
[-23 to 93]
Fluid Viscosity Limits @ 230°F [110°C]
Optimum
Minimum
SUS [cSt]
SUS [cSt]

70 [13]
55 [9.0]

70 [13]
55 [9.0]