Overview: The document provides technical specifications for the T30-27 model of Helical Hydraulic
Rotary Actuators, detailing dimensions, torque, moment capacity, and other critical parameters.
Specifications:- Housing and Adapter Dimensions: The housing diameter is 5.46 inches (139 mm), and the spline adapter diameter is 2.73 inches (80 mm).
- Shaft Spline: Both ends conform to ANSI B92.1 and DIN 5480 standards, with specific mounting hole sizes provided for both English and Metric units.
- Mounting Dimensions: Various mounting hole sizes and depths are specified, including bottom and side mounting options.
- Overall Dimensions: The actuator's overall height is 5.61 inches (142 mm), with a length of 16.95 inches (431 mm) when rotating with an adapter.
Performance Parameters:- Torque: Drive torque is rated at 27,000 in-lb at 3,000 psi (3,050 Nm at 210 bar).
- Moment Capacity: Straddle moment capacity is 40,500 in-lb (4,575 Nm).
- Load Capacities: Radial and axial capacities are both 4,500 lb (2,040 Kg).
- Temperature Range: Operates effectively between 0 to +160°F (-17 to +71°C).
- Displacement: The actuator has a displacement of 48.8 in³ (800 cm³).
- Weight: The approximate dry weight with adapters is 72.0 lb (33 Kg).
Additional Information: The document includes a note that specification charts are for general reference only and advises consulting drawings for actual values and tolerances. Contact information for Helac Corporation is provided for further inquiries.
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