Rail King RK300

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Equipment Overview
Make Rail King
Model RK300
Type Side Mount Cab

Produced on Stewart & Stevenson's Houston manufacturing flow line, Rail King is engineered to provide the Best Value in the industry. Available in several reliable, efficient and cost-effective models, Rail King provides maximum tractive effort up to 33,000 pounds for single-coupled versions, and up to 49,000 pounds for double-coupled versions.

Rail King features side-mount or full-width cabs with dual direction controls, both road wheels and rail wheels for quick, easy mobility on tracks and roadways, the patented cushion coupler system, and an enclosed, insulated cab with 360-degree visibility for operator safety and efficiency. All models feature a three-point Royalglide suspension system.


ModelWeight (lbs.)Tractive Effort (lbs., single coupled)Cab StyleEngine (Cummins QSB)Controls
RK290 G443,25030,300Side MountTier 3 - 173 hpAnalog
RK290 G543,25030,300Side MountTier 4i - 173 hpDigital
  • Cab Style: Side Mount
  • Controls: Analog or Digital
  • Engine (Cummins QSB): Tier 3 - 173 hp or Tier 4 - 173 hp
  • Tractive Effort: 30,300 lbs
  • Weight: 43,250 lbs
  • Many factory options available to fit any application, including remote control
  • Royalglide suspension system
  • Exceptional performance - typically outperforms competitive models of same class size
  • Systems designed for ease of service, resulting in less downtime and reduced maintenance costs
  • Common Sense Engineering - maximum efficiency with safety and operator comfort
  • Insulated cabs with wide entry doors, more head and leg room, easy-to-use controls and 360-degree visibility
  • Both road wheels and rail wheels for quick and easy mobility on tracks and roadways
  • More standard features on all new model Rail King rail car movers
  • Patented cushioned coupler system, full floating frame and cab design that provides a smooth ride on rail
RK300 G4 Brochure
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RK300 G5 Brochure
Product Brochure