Home> Products> Construction Machinery Hydraulic Cylinders> Rack Cylinder Bucket Actuator
Rack Cylinder Bucket Actuator
Rack Cylinder Bucket Actuator
Rack Cylinder Bucket Actuator
Rack Cylinder Bucket Actuator
Rack Cylinder Bucket Actuator
Rack Cylinder Bucket Actuator
Rack Cylinder Bucket Actuator
Rack Cylinder Bucket Actuator

Rack Cylinder Bucket Actuator

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Min. Order:1
Transportation:Land,Ocean,Air
Product Attributes

Model No.140-190

BrandGuoyue

OriginChina

Warranty Period1.5 Years

Out-of-warranty ServiceVideo Technical Support, Online Support

Place Of OriginChina

Service SystemOnline Support, Video Technical Support

Support CustomizationOem, Odm

Packaging & Delivery

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Product Description
Specification: Hydraulic Rack-and-Pinion Rotary Actuator, Double-Acting, 140°-190° Swing, 210 Bar (rack cylinder, swing cylinder, rotary actuator)
 
Manufactured under ISO 6020/2 mounting interface standard. Cylinder body constructed from 27SiMn / CK45 honed tube, bore range 40 mm – 200 mm, rod surface hardened and chrome-plated to 30–50 μm thickness, Ra ≤ 0.2 μm surface roughness.
Double-acting 4-cylinder rack-and-pinion mechanism delivers torque output up to 50,000 Nm at 210 Bar working pressure (peak 250 Bar). Standard rotation angle configurable 140°, 160°, 180°, 190°, with mechanical end-stop and adjustable cushioning.
Seal kit: Parker / Hallite polyurethane U-cup + PTFE step seal, NBR / Viton optional for high-temp. Rod wiper with metal scraper prevents external contamination ingress. Port thread G 1/2″ – G 1″ or SAE flanged, port orientation customizable on request.
Splined output shaft (DIN 5480) or keyed shaft (ISO R773) option. Foot mount with 8× through-bolt pattern, or flange mount available. Pinion gear 42CrMo forged, quenched and tempered to HRC 50–55, rack teeth induction hardened.
Interchangeable with: Parker HTR / HTRS series, Helac L30 series, Eaton Char-Lynn rotary actuator footprint. Target applications: dump truck tipping, marine steering, construction manipulator, agricultural sprayer boom swing, truck-mounted crane rotation.
 
Parameter Specification
Model RPR-Series Rack & Pinion Rotary Actuator
Swing Angle 140° / 160° / 180° / 190° (configurable)
Rated Pressure 210 Bar
Peak Pressure 250 Bar
Torque Output Up to 50,000 Nm (model dependent)
Bore Range 40 mm – 200 mm
Rod Surface Hard chrome plated, 30–50 μm
Seal Material PU + PTFE (NBR / Viton optional)
Output Shaft Splined (DIN 5480) or Keyed (ISO R773)
Mounting Standard ISO 6020/2, foot / flange mount
Port Size G 1/2″ – G 1″ / SAE flange
Cylinder Tube 27SiMn / CK45 honed, Ra ≤ 0.2 μm
Operating Temp -20°C to +80°C (Viton: -20°C to +120°C)
Paint Finish RAL 5015 Sky Blue, 2K PU topcoat
 
Engineering oil cylinder rack cylinder 140-190 °
 
Home> Products> Construction Machinery Hydraulic Cylinders> Rack Cylinder Bucket Actuator
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