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Cat CT630S
Cat CT630S
Cat CT630S
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Models : CT630S 
Engine : Cat C15 ACERT ADR 80/03 emissions compliant 6-cylinder 
Gearbox : Sheppard M100 power steering gear 
GVM : 24.5 tonne 
GCM : 90 tonne 
Overview : Introducing the all new CT630S. Shorter snout delivers more clout. 
 The CT630S is equipped with the power of the renowned Caterpillar ADR 80/03 C15 ACERT engine technology. Operating with 550hp at 1850 lb.ft torque, the C15 requires no after treatment whilst maintaining driver satisfaction and fuel economy. 
 The Cat CT630S is a conventional truck entirely suited to the unique requirements of B-double applications for Australian conditions. The engine feeds into the proven driveline combination of an Eaton 18-speed overdrive transmission – available in manual or Ultrashift-Plus automated form – and Meritor rear axles riding on Hendrickson Primaax air suspension. 
Engine Clutch Transmission Manual Front Axle
Rear Axle Front Suspension Rear Suspension Brakes
Steering Wheels and Tyres Fuel Tank Chassis Frame
Electrical System Cabin Specification and Appointments

CT630S Engine
Model : Cat C15 ACERT ADR 80/03 emissions compliant 6-cylinder 
Type : In-line, turbocharged and aftercooled, electronic direct injection with dual DPF 
Displacement : 15.2-litres 
Other : Cruise control with steering wheel controls 
 Rated at 550 hp @ 1800 rpm and 1850 lb.ft torque @ 1200 rpm. 2100 governed rpm. 
 Jacobs engine brake, 3 stage switching 
 High-capacity under-hood air cleaner with restriction indicator gauge 
 Fuel priming pump 
 Excellent engine access 
 100 kph road-speed limited 
CT630S Clutch
Type : Eaton Fuller Solo Advantage two-plate ceramic with Self Adjust feature 
Diameter : 394mm 
 Light pedal, integrated air-assist clutch release system 
CT630S Transmission Manual
Model : Eaton Fuller RTLO-20918B 18-speed overdrive 
Type : Lube pump & oil-to-water transmission cooler 
Optional : Option: Eaton UltraShift Plus Transmission with Hill Start Assist 
CT630S Front Axle
Model : Meritor MFS 14-143A wide track RHD 
Type : Forged steel I-beam 
Capacity : 6,500kg 
Hub : Steel Hubs 
 Option: Alloy Hubs 
CT630S Rear Axle
Model : Arvin Meritor RT-46-160 
Ratio : 3.91:1 
 Optional Ratios: 4.10:1 or 4.30:1  
Capacity : Arvin Meritor RT-46-160 
Differentials : Inter-differential power divider lock 
 Differential cross-lock on rear/rear axle 
 Option: Additional cross-lock on forward rear axle 
 Option: Lube Pump with bypass 
 Electronic auto traction control standard 
Hub : Steel Hubs 
 Option: Alloy Hubs 
CT630S Front Suspension
Type : 3 leaf front springs (Standard) 
 Tuned shock absorbers 
Spring Capacity : 6,500kg 
CT630S Rear Suspension
 Hendrickson PAX 460 (1850 lb.ft) suspension engineered to meet Australian Specification with road friendly compliance 
 Suspension dump valve with control switch in instrument panel 
Capacity : 20,900kg (46,000lb) 
 Inner frame suspension liner 
CT630S Brakes
Type : Dual Circuit Air System, S-Cam brakes 
Size - Front & Rear : Front 419mm x 127mm with T24 chamber 
 Rear 419mm x 178mm with type 30/30 chambers 
Park Brake : Both rear axles, spring-actuated 
Other : Haldex auto slack adjusters 
 Air dryer, Bendix AD-IS 
 Air compressor, Cat 15.7cfm capacity 
 Three manual drain valves with pull chains 
 Dust shield on all axles 
 Trailer brake hand control on steering column 
 Semi-trailer air connections at back of cab 
 Option: Hose tender slide bar, upper rear of cab 
 Bendix 4-channel ABS with full vehicle wheel control system with automatic traction control 
CT630S Steering
Type : Sheppard M100 power steering gear 
 Gear-driven power steering pump 
 Adjustable tilt telescopic steering column with leatherwrapped 
 2-spoke steering wheel, 457mm diameter 
CT630S Wheels and Tyres
Wheels–Ten: bright finish alloy, 10-stud 285mm PCD, 8.25DC x 22.5 
Tyre Size : 295/80R22.5 Steer Tyres , 11R22.5 Drive Tyres 
 Optional: Durabrite Alloy Rims 
CT630S Fuel Tank
Capacity : 908 LT total capacity (Day Cab and Extended Cab) 
 Bright finished aluminium 660mm diameter cylindrical tank with alloy steps 
 Dual Pick-up and return 
 Fuel cooler, radiator mounted 
CT630S Chassis Frame
Type : Heat-treated steel, yield strength: 120 000 psi, 760MPa 
 Frame rail dimensions: 260 x 92 x 9.5mm, section modulus 291cm3 
 Heavy Duty Intermediate cross member 
 Huck bolted to minimize maintenance 
 Aluminium deck plates behind cab 
 Tapered end of frame with fifth-wheel mounting angles 
 Double front tow hooks 
 Polished Alloy front bumper (FUPD) 
CT630S Electrical System
Type : LED headlights, with auto on windscreen wiper function and daytime running lights 
 12-Volt, negative to earth 
 Diamond Logic multiplexing system 
Batteries : 3 x 12V, RHS chassis-mounted 
Alternator : 12V, 160 amp, brush-type, pad-mounted 
Starter Motor : 105P with Soft Start 
Other Lamps : Two trailer sockets, 7-pin trailer lighting and an EEC socket for trailer ABS, at rear of cab 
 Exterior light test system for pre-trip inspection 
 Circuit breaker with manual reset 
 Option: Switches for provision of operating PTO, and rear work lamps 
 Park brake warning horn if brake not applied and door opened 
 Back-up alarm, 102 dba 
 Option: Work light connection on chassis 
 Option: P.T.O. prep kit (switch and wiring loom) 
CT630S Cabin Specification and Appointments
CAB : 
Day Cab 2085mm wide, galvanized steel 
Base coat, clear coat paint 
ECE-R29 compliant 
Tilting SMC hood and removable quarter fenders 
Bright polished stainless-steel grille surround 
Three-point cab mounting system with rear air suspension 
Driver’s Seat: Gramag, hi-back, air suspended, leather trim fitted with adjustable arm rests and integrated seat belt 
Passenger Seat: Gramag, hi-back, air suspended, leather trim fitted with adjustable arm rests and integrated seat belt 
Full instrument panel with on-board diagnostics display for diagnosis of fault codes in gauge cluster 
Stowage compartments in overhead console 
Premium trim with additional sound insulation 
Moulded access handles with 3 point entry and exit 
Quarter vent windows, Rear window 
Power windows fitted for both driver and passenger 
Electronic speedometer and tachometer 
Gauges: engine oil pressure, voltmeter, engine oil temperature, air pressure, coolant temperature, fuel level, transmission temperature, rear axle temperatures, fuel trip data 
Warning system: low air pressure, low fuel, low oil pressure, high engine coolant temp and low battery voltage (visual and audible) 
Internal sun visors, front and separate side primary visors 
Air-Conditioner, Heater with fresh air filter system 
Twin windscreen wipers/washers, 2-speed with intermittent action 
Electrically adjustable heated mirrors with separate spotter 
mirrors on both sides 
Single air-horn, chassis mounted 
Outside temperature 
Option: Aerodynamic packages available 
26" (660mm) Extended (Sleeper) cab with 3770mm BBC 
Sleeper includes: Single 660mm x 1840mm x 127mm lower bunk (mattress) some light, under-bunk storage 
Refer to your authorised CAT Dealer for : 
Detailed information. 
Full Warranty details and limitations.  
Further details regarding the mass of options.  
The latest details on specifications, options, prices and availability.