2022 Caterpillar Three Axle AT 730 EJ
- Year 2022
- Make Caterpillar
- Model Three Axle AT
- Engine Model: Cat® C13
2022 Caterpillar Three Axle AT 730 EJ
OVERVIEWThe Cat® 730 EJ features a world-class cab design, re-engineered using global operator feedback to advance comfort and ease of operation. Enhancements include new controls, transmission-protection features, hoist-assist system, advanced automatic traction control system, stability-assist machine rollover warning system, and a fuel saving ECO mode.
Features may include:
MAXIMIZE PERFORMANCE- Every Tier 4 Final/Stage IV and EU Stage V Cat engine is equipped with a combination of proven electronic, fuel, air and aftertreatment components.
- Maximized uptime and reduced cost with world-class support from the Cat dealer network.
- Minimized impact of emission systems: designed to be transparent to the operator without requiring interaction.
- Delivering better fuel economy with minimized maintenance costs while providing the same great power and response.
- Advanced MEUI-C injector platforms deliver increased injection pressures and more precise fuel rates. These durable injectors enhance responsiveness while controlling soot.
- All Cat engines feature innovative air-management systems that optimize airflow and enhance power, efficiency and reliability.
- The Cat NOx Reduction System (NRS) captures and cools a small quantity of exhaust gas, then routes it back into the combustion chamber where it drives down combustion temperatures and reduces NOx emissions.
- Cat engines equipped with a Selective Catalytic Reduction (SCR) system inject Diesel Exhaust Fluid (DEF) into the exhaust to reduce NOx emissions. DEF is a precisely mixed solution of 32.5 percent high purity chemical grade urea and 67.5 percent de-ionized water.
- Advanced Automatic Traction Control (AATC) engages inter and cross-axle differential locks on-the-go giving the operator optimum traction as conditions change.
- Clutches release automatically to avoid conflict during tight turns.
- AATC reduces tire and driveline wear, eliminating lost efficiency that can occur with improper manual operation.
- The new ejector body eject/retract switch initiates automated control of machine systems to stop machine travel and eject the loaded material at proper rpm.
- Hill Assist automatically engages the service brakes if the operator removes his foot from the brake pedal while on a grade reducing potential "roll-back ."
- The waiting brake system automatically applies the service brakes when the neutral gear is selected, allowing easy control of machine functions at the load or dump area.
- All three axles promote stability using oscillating a-frames with lateral tie rods. Operate at productive speeds with confidence while virtually eliminating impact loads on truck components.
- The front suspension oscillates ±6° controlled by large-bore, low-pressure cylinders to assist in a smooth ride.
- The rear suspension features a walking beam and long-life suspension mounts optimizing ride and load retention.
- New fully enclosed wet disc brake systems inside of axles keeps contaminants out extending machine life and ensuring uptime.
- Spacious cab delivers comfort all shift long and is 4dB quieter than prior model.
- Unique combination eject/transmission lever is intuitive and enhances cycle times with fewer control movements.
- Trainer/passenger seat is fully padded with wide, retractable seat belt for security and comfort.
Engine
Engine
Model: Cat® C13
Bore
5.1 in
Stroke
6.2 in
Displacement
763 in³
Rated Engine Speed
No Engine De-rating Below: 12500 ft
Engine Manufacturer
U.S. EPA Tier 4 Final/EU Stage V: Cat C13
Engine Torque
Peak Speed: 1200 r/min | Peak Net (ISO 14396): 1564 ft·lbf | Peak Gross (SAE J1995): 1579 ft·lbf
Engine Power
Gross - SAE J1995: 375 HP |Net - ISO 14396: 370 HP | Net - SAE J1349: 367 HP
Emissions
The 730 EJ meets Tier 4 Final and Stage V emission standards.
Drivetrain
Transmission
Forward - 1: 5 mile/h | Forward - 2: 9 mile/h | Forward - 3: 14 mile/h | Forward - 4: 21 mile/h | Forward - 5: 29 mile/h | Forward - 6: 34 mile/h | Reverse - 1: 6 mile/h
Steering
Lock to Lock: 4.75 seconds @ 60 rpm
Operational
Operating Conditions
Retract Time: 15 s | Eject Time: 12 s
Performance
Noise Level
Interior Cab: 72 dB(A)
Dimensions
Turning Radius
Clearance: 318 in | SAE: 294 in | Steer Angle - Left/Right: 45° | Inside: 152 in
Width
Aisle: 214 in
Capacities
Payload Capacity
Rated: 30 ton (US)
Heaped Capacity
SAE 2:1: 22.1 yd³
Volume
Struck: 17.7 yd³
Fuel Capacity
Tank: 108.8 gal (US)
Cooling System
21.9 gal (US)
Hydraulic Capacity
System: 29.1 gal (US)
Features
Engine Crankcase: 10 gal (US) | Transmission: 12.4 gal (US) |Final Drives/Differential: 33 gal (US) |Output Transfer Gear Box: 6.3 gal (US)
Tank Type
DEF: 5.3 gal (US)
Weights
Load Capacity, Land
Front Axle - Rated: 1433 lb | Total: 117528 lb | Center Axle: 41502 lb | Rear Axle - Rated: 29156 lb | Front Axle: 35009 lb | Total - Rated: 59745 lb | Rear Axle: 41017 lb | Center Axle - Rated: 29156 lb
Weight
Rear Axle - Empty: 11707 lb | Center Axle - Empty: 12214 lb | Front Axle - Empty: 34723 lb | Total - Empty: 58643 lb
Features
Features
Body Plate: High strength Brinell HB450 wear resistant steel