Product Overview
The TE0080AM100AAAB is an 80-displacement model in Parker‘s Torqmotor™ TE Series of light-duty, low-speed high-torque (LSHT) orbital hydraulic motors, with a geometric displacement of 82 cm³/rev. The TE Series is the only motor in its class equipped with roller bearings, enabling a maximum dynamic side load of 6650 N at the key under a 25.4 mm nominal shaft diameter—sufficient to withstand the impact loads transmitted through chain and sprocket couplings.A high-pressure shaft seal is standard, and the innovative design eliminates the need for a case drain line, simplifying system plumbing. Each motor undergoes 100% simulated duty-cycle testing prior to shipment, validating volumetric efficiency, torque output, and low-speed stability under both dynamic instantaneous and static steady loads. Dimensional and functional interchangeability with the original Parker Torqmotor ensures true drop-in replacement—mounting flange, shaft configuration, and port geometry all match Parker OEM specifications.
Technical Specifications
Model: TE0080AM100AAAB
Series: Parker Torqmotor™ TE Series
Geometric Displacement: 82 cm³/rev (5.0 in³/rev)
Maximum Speed: 695 rev/min
Maximum Differential Pressure (Continuous): 140 bar (2030 PSID)
Maximum Differential Pressure (Intermittent): 190 bar (2750 PSID)
Maximum Supply Pressure: 200 bar (2900 PSID)
Maximum Torque (Continuous): 160 Nm (1416 lb in)
Maximum Torque (Intermittent): 220 Nm (1947 lb in)
Minimum Starting Torque (Continuous): 128 Nm (1133 lb in)
Minimum Starting Torque (Intermittent): 171 Nm (1515 lb in)
Maximum Oil Flow (Continuous): 45 lpm
Maximum Oil Flow (Intermittent): 57 lpm
Maximum Performance: 17.3 kW (23.2 HP)
Mounting: SAE “A” 2-Bolt
Shaft: 1 inch 6B Spline
Ports: 5/16-18 UNC Manifold
Maximum Side Load at Key: 6650 N (1500 lb)
Weight: Approx. 6.5 kg
Key Technical Advantages
Roller bearing load capacity. The defining engineering characteristic of the TE Series—setting it apart from conventional orbital motors in the same class—is the use of roller bearings rather than plain bushings to support the output shaft. The line-contact load distribution of roller bearings permits a 6650 N dynamic side load at the key, far exceeding the limits of bushing-type designs and making the motor particularly suited to chain and sprocket drive configurations.
High-pressure shaft seal with case-drain-free design. A high-pressure shaft seal is fitted as standard, complemented by a continuous oil flow path across the internal splines that provides active cooling to the seal area. This design reduces thermal load on the sealing element and extends seal service life. The elimination of the case drain removes an additional hydraulic connection and its associated leak potential, reducing installation complexity and maintenance points.
Precision-machined gerotor set. The rotor-stator pair is precision-ground to tight tolerances, forming a high-pressure oil film seal that delivers high volumetric efficiency. The commutator rotates at six times shaft speed, substantially improving flow distribution accuracy at low speeds. This enables stable operation down to approximately 5 rpm without stick-slip, allowing the motor to drive loads directly without an auxiliary gearbox.
Continuous spline flushing. The internal spline region is designed with a continuous oil flow passage that flushes the spline engagement surfaces, carrying away friction heat and wear debris. This feature significantly extends spline life and maintains consistent transmission efficiency, particularly beneficial in applications involving frequent start-stop and reversal cycles.
Application Areas
Mini skid steer attachments
Zero-turn radius mowers
Golf course maintenance equipment
Sweepers and street cleaning machinery
Wood chippers and forestry equipment
Augers and post-hole diggers
Winches and conveyor drives
Combine harvester header drives
Sprayers and salt/sand spreaders
Scissor lifts and aerial work platforms
Expert Maintenance Tips
Verify interface compatibility before installation. Before installing the TE0080AM100AAAB, confirm the mounting flange bolt pattern, shaft spline (1-inch 6B), and port thread (5/16-18 UNC) against the original motor. While the model is designed as a drop-in interchange for Parker TE0080 series motors, variations in option codes (e.g., AAAB vs. AAAJ) may indicate differences in port configuration or surface treatment. Cross-check against the original nameplate.
Prime and bleed before first start. After initial installation or extended storage, air may be trapped within the motor casing. Fill the casing with clean hydraulic oil through the highest port before startup, then jog the motor at low pressure (≤30 bar) several times to purge residual air. Apply full working pressure only after the motor runs smoothly.
Maintain oil cleanliness. Target an ISO cleanliness level of 18/16/13 or better for system fluid. The close clearances of the gerotor pair are sensitive to particulate contamination; inadequate cleanliness accelerates rotor-stator wear, reduces volumetric efficiency, and increases internal leakage. Use return-line filtration rated at 10 μm or finer.
Inspect shaft seal periodically. The high-pressure shaft seal is a critical wear component. Inspect for weeping or dripping every 2000 operating hours. If leakage is detected, replace the seal kit promptly to prevent hydraulic oil from migrating along the shaft into the driven equipment.
