Technical specification
Specifications and operating parameters for TMM motors are given here for reference:
General specifications
Design
Axial piston motor with fixed swashplate design with fixed displacement
Direction of rotation
Bi-directional
Pipe connections
Main pressure ports: ISO split flange boss
Remaining ports: ISO/SAE straight thread O-ring boss
Recommended
installation position
Motor installation position is discretionary
The housing must always be filled with hydraulic fluid
C
Caution
The front shaft seal must not be exposed to oil pressure from outside of the unit.
Technical data
Features
Unit
Size
070
084
089
Displacement maximum
cm³ [in³]
68.3 [4.17]
83.8 [5.11]
89.0 [5.43]
Flow at rated (continuous) speed
l/min
[US gal/min]
171 [45.2]
209.5 [55.3]
222.5 [58.8]
Torque (theoretical)
N•m/bar
[lbf•in/1000 psi]
1.09 [665]
1.33 [812]
1.42 [867]
Mass moment of inertia of rotating
components
kg•m²
[lbf•ft²]
0.0209
[0.0159]
0.0209
[0.0159]
0.0209
[0.0159]
Weight dry (standard)
kg [lb]
34.8 [76.9]
34.8 [76.9]
34.8 [76.9]
Oil volume
l [US gal]
2 [0.53]
2 [0.53]
2 [0.53]
Mounting flange
SAE ISO 3019/1 flange 127-4 (SAE C), M12x1,75
Output shaft
Spline shaft SAE, 21 teeth, pitch = 16/32; Spline shaft SAE, 23 teeth, pitch =
16/32
Main port configuration
Twin ports SAE J518b Size 1, with metric or inch screws
Case drain ports L1, L2
M22x1,5 (O-ring boss) or 7/8–14 UNF-2B
Other ports
ISO straight thread O-ring boss or SAE
Operating parameters
Features
Unit
070 / 084 / 089
Output speed
Minimum
min
-1
(rpm)
100
Rated
2500
Maximum
2900
System pressure
Max. working pressure
bar [psi]
420 [6090]
Maximum pressure
450 [6525]
Minimum pressure
10 [145]
Service Manual
TMM Transit Mixer Axial Piston Motor, Size 070/084/089
Technical Specifications
14
L1211037 • Rev AC • Apr 2014
