Cat® 155 14′ Motor Grader
The Cat® 155 14′ Motor Grader is a powerful, high-capacity machine designed for large-scale grading, site development, and road construction. Delivering up to 350 horsepower, this model pairs exceptional performance with precision control through advanced hydraulics and a spacious, ergonomic cab. The 14-foot moldboard provides maximum coverage and productivity, while features like articulation steering and automatic differential lock enhance maneuverability and traction on uneven terrain. Built for demanding jobs, the 155 grader also supports optional rear rippers and scarifiers for subgrade and compacted surface work. Its rugged design and operator-focused safety features make it a top-tier jobsite performer.
Equipment Specifications
- Engine Model: Cat® C11–C13 Turbocharged Diesel (Tier 4 Final/Stage V)
- Net Power (1st Gear): 299–350 hp (223–261 kW)
- Maximum Torque: ~1,200 lb·ft (estimate based on 160-series ratio)
- Displacement: ~11–13 L
- Cylinders: 6 inline
- Torque Rise: ~39–45%
- Emissions: U.S. EPA Tier 4 Final / EU Stage V
- Transmission: Direct drive, powershift with 8 forward / 6 reverse gears
- Blade Width: 14 ft (4.2–4.3 m)
- Moldboard Height: ~24 in (610 mm)
- Moldboard Thickness: 0.87 in (22 mm)
- Cutting Edge Thickness: 0.6 in (16 mm)
- Maximum Lift Above Ground: ~18 in
- Maximum Depth of Cut: ~28 in (est. from 14M values)
- Blade Down Pressure: Base ~17,000 lb / Max ~29,000 lb
- Blade Pull: Base ~26,000 lb / Max ~34,000 lb
- Operating Weight: ~57,250 lb (25,970 kg)
- Top Speed: ~29.5 mph forward / ~23 mph reverse
- Hydraulic System: Variable piston pump, ~55.7 gal/min @ 3,500 psi
- Articulation Angle: ~20° left/right
- Turning Radius (OFT): ~25.6 ft (7.8 m)
- Standards Met: ROPS/FOPS (ISO 3471/3499), Steering ISO 5010, Brakes ISO 3450
Safety and Usage Guidelines
- ROPS/FOPS-certified cab provides protection in rollover or falling object scenarios per ISO 3471 and 3499
- Operator Presence System ensures the machine remains stationary unless the operator is properly seated and ready
- Hydraulic lockout function allows secure road transport by disabling implements during transit
- Circle drive slip clutch protects moldboard and drivetrain from sudden impact or load spikes
- Secondary steering system maintains control in the event of hydraulic failure, allowing safe stop
- Integrated rearview camera and lighting system improve visibility around the machine in low-light conditions
- Brake accumulator system enables safe deceleration even if primary hydraulic systems lose pressure
- Wide sightlines from the cab, sloped rear hood, and large mirrors enhance overall jobsite awareness
- Daily maintenance points are grouped and accessible from ground level to reduce operator risk
- Compliant with ISO braking and steering standards for safe, predictable machine behavior under load
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Customer Reviews
"I recently rented a skid steer from Apex Equipment Rentals, and I couldn't be more satisfied. The equipment was in top-notch condition, delivered on time, and worked flawlessly throughout my project. The team was professional, answered all my questions, and made the rental process seamless. I will definitely be using them again for my future jobs!"
Mike R., General Contractor
"We needed a boom lift for a commercial project, and Apex Equipment Rentals had the best pricing compared to other rental companies. The process was straightforward, and they even helped us with last-minute scheduling. No hidden fees, no headaches—just great service. Highly recommend!"
Sarah T., Project Manager
"As a government contractor, we require well-maintained, high-performance equipment for our projects. Apex Equipment Rentals delivered exactly that. Their team understands the process of working with government contracts, ensuring compliance and efficiency. The excavator we rented was in excellent condition, and the delivery was prompt. Looking forward to working with them again!"
James L., Government Project Lead
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