Thieman Side Loader Liftgates

SL 15EST 6″ & 10″
The Thieman SL 15EST series offers two versatile and cost-effective side-loading lift gate models designed for truck bodies and trailers: the SL 15EST-10 and SL 15EST-6. Both models feature high-strength extruded aluminum platforms and Teflon composite bushings at major wear points, ensuring durability and minimal maintenance. With a lifting capacity of 1500 lbs, these lift gates provide reliable performance for various applications.
- Side Rail Clearance:
- SL 15EST-10: 10″ reach without notching truck body
- SL 15EST-6: 6″ reach without notching truck body
- Controls: Molded toggle switch control
- Operation: Power down, level ride
- Lift Cylinder: Dual cylinders, 3″ bore x 6″ stroke, adjustable shaft for platform height adjustment
- Idler Arms: Adjustable idler arms to adjust platform angle
- Pivot Pins: Non-rotating stressproof material with Nitrotec
- Bushings: Low maintenance replaceable bushings at critical wear points
- Grease Fittings: Screw-in type for easier maintenance
- Safety Latches: Dual latch chains lock platform in stored position
- Platform Surface: Extruded aluminum with ribbed surface
- Platform Folding: Dual spring assist for folding of platform
- Power Unit: Electric hydraulic, 12 volt DC motor with solenoid cover
- Electrical: Meets all TMC electrical requirements, includes 150 amp circuit breaker
- Travel Position: Platform stores under body on side of vehicle
- Bed Height Range:
- SL 15EST-10: 48″ loaded to 56″ empty
- SL 15EST-6: 42″ loaded to 54″ empty
- Installed Weight: 669 to 698 lbs
- Options: Push button, remote pendant, retractable ladder, in-cab shut off switch, foot activated cart stop, galvanized undercarriage
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Platform Sizes:
- 48×36+8
- 60×36+8
Ramp:
- 8″ fixed ramp

SL 20EST 6″ & 10″
The Thieman SL 20EST series presents two flexible and cost-effective side-loading lift gate models suitable for truck bodies and trailers: the SL 20EST-10 and SL 20EST-6. Both models feature sturdy extruded aluminum platforms and Teflon composite bushings at critical wear points, promising durability and low maintenance. With a lifting capacity of 2000 lbs, these lift gates offer consistent performance for various tasks.
- Side Rail Clearance:
- SL 20EST-10: 10″ reach without notching truck body
- SL 20EST-6: 6″ reach without notching truck body
- Controls: Molded toggle switch control
- Operation: Power down, level ride
- Lift Cylinder: Dual cylinders, 3″ bore x 6″ stroke, adjustable shaft for platform height adjustment
- Idler Arms: Adjustable idler arms to adjust platform angle
- Pivot Pins: Non-rotating stressproof material with Nitrotec
- Bushings: Low maintenance replaceable bushings at critical wear points
- Grease Fittings: Screw-in type for easier maintenance
- Safety Latches: Dual latch chains lock platform in stored position
- Platform Surface: Extruded aluminum with ribbed surface
- Platform Folding: Dual spring assist for folding of platform
- Power Unit: Electric hydraulic, 12 volt DC motor with solenoid cover
- Electrical: Meets all TMC electrical requirements, includes 150 amp circuit breaker
- Travel Position: Platform stores under body on side of vehicle
- Bed Height Range:
- SL 20EST-10: 48″ loaded to 56″ empty
- SL 20EST-6: 42″ loaded to 54″ empty
- Installed Weight: 675 to 704 lbs
- Options: Push button, remote pendant, retractable ladder, in-cab shut off switch, foot activated cart stop, galvanized undercarriage
- Platform Sizes:
- 48×36+8
- 60×36+8
- Ramp:
- 8″ fixed ramp
– Lee D.
Get In Touch
Monday Thru Friday
7:30 am to 5:00 pm
Saturday
8:00 am to Noon
Emergency Hours
We keep our Service Center open as needed when the snow is falling.