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
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
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