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Cat CT630HD
Cat CT630HD
Cat CT630HD
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Models : CT630HD 
Engine : Cat C15 ACERT ADR 80/03 emissions compliant 6-cylinder 
Gearbox : Sheppard M100 power steering gear 
GVM : up to 26 tonne 
GCM : 120 tonne 
Overview : Introducing the all new CT630HD. 
 HD for Heavy Duty. With a gross combination mass (GCM) rating up to 130 tonnes and strong demand from operators of road train triples, the CT630HD is a bold new addition to the CAT stable. 
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

CT630HD Engine
Model : Cat C15 ACERT ADR 80/03 emissions compliant 6-cylinder 
Type : In-line, tubocharged 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 2 stage air cleaner with restriction indicator and vacuator valve 
 Fuel priming pump 
 Excellent engine access 
 100 Kph road-speed limited 
CT630HD Clutch
Type : Eaton Fuller Solo Advantage two-plate ceramic with self adjust feature 
Diameter : 394mm 
Other : Light pedal, integrated air-assist clutch release system 
CT630HD Transmission Manual
Model : Eaton Fuller RTLO-20918B 18-speed overdrive 
 Lube pump & oil-to-water transmission cooler 
Option: Eaton UltraShift Plus Transmission with Hill Start Assist 
CT630HD Front Axle
Model : Meritor MFS 14-143A wide track RHD 
Type : Forged steel I-beam 
Capacity : 6500kg 
Hub : Steel Hubs 
 Option: Alloy Hubs 
Option : Meritor-MFS73 Capacity 7300kg 
CT630HD Rear Axle
Model : Arvin Meritor RT50-160GP 
Capacity : 22,700kg (50,00lb) 
Drive Ratio (manual & auto) : 3.91:1, 4.30:1 and 4.56:1 
Other : Inter-deferential power divider lock 
 Differential cross-lock on forward rear and rear/rear axle with Lube Pump 
Hubs : Steel Hubs 
 Option: Alloy Hubs 
CT630HD Front Suspension
Type : 3 Leaf parabolic spring 
Size : 1480mm long 
Spring Capacity : 7300kg 
CT630HD Rear Suspension
Type : Primaax EX - Hendrickson PAX 460 suspension with road friendly compliance 
 Suspension dump valve with control switch in instrument panel  
 Inner frame suspension liner 
 Heavy duty transverse torque rods 
CT630HD Brakes
Type : Dual Circuit Air System, S-Cam brakes 
Size - Front & Rear : Front 419mm x 127mm with T24 chamber (MFS 14-143A) 
 Rear 419mm x 178mm with type 30/30 chambers 
Park Brake : Both rear axles, spring-actuated 
 Haldex auto slack adjusters 
 Air dryer, Bendix AD-IS 
 Air compressor, Bendix BA922 31.6cfm 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 
Option : 419mmx152mm with T24 Chamber 
CT630HD Steering
Type : Sheppard M100 power steering gear 
 Gear-driven power steering pump 
 Adjustable tilt telescopic steering column with leather-wrapped 2-spoke steering wheel 
 457mm diameter 
 Option: Sheppard M100/HD94 dual steering gears 
CT630HD Wheels and Tyres
Type & Size : Wheels–Ten: bright finish alloy, 10-stud 285mm PCD, 8.25DC x 22.5 
Tyre Size : 295/80R22.5 on front axle; 11R22.5 on rear axles 
CT630HD Fuel Tank
Capacity : 984 litres total (Day Cab and Extended Cab) 
Size : Bright finished aluminium 660mm diameter cylindrical tank with alloy steps 
 Dual Pick-up and return 
 Fuel cooler, radiator mounted 
CT630HD Chassis Frame
Heat-treated steel, yield strength : 120 000 psi, 760MPa 
Frame rail dimensions : 263.5 x 94.1 x 11.1mm, section modulus 345cm3 
 Heavy Duty Intermediate cross member 
 Huck bolted to minimise maintenance 
 Aluminium deck plate behind cab 
 Tapered end of frame with fifth-wheel mounting angles 
 Double front tow hooks 
 Stainless steel bright finish bumper 
 Front Underrun Protection Device 
CT630HD 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 : 4 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 
 Park brake warning horn if brake not applied and door opened 
 Back-up alarm, 102 dba 
 Cab rear work lights 
 Option: P.T.O. prep kit (switch and wiring loom) 
CT630HD 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 
Four-point cab mounting system with rear air suspension 
Outboard mounted unitized strut type cab suspension provides improved stability and comfort 
Drivers Seat: Gramag, hi-back, air suspended, leather trim fi tted 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 
Overhead console fitted with netting restraints 
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 
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 in dash display 
Luxury hi-rise, full stand-up sleeper cab for maximum driver comfort 
Bergstrom Blend Air, dual air conditioning unit off er separate 
temperature controls for both the driver and sleeper areas 
Insulated thermal and noise level reduction curtain, between sleeper and drive compartment. 
Deluxe large, inner spring mattress (2040 mm x 900 mm) 
Side vent windows with fl y screens 
Extensive storage capacity through both internal and external access, with external storage boxes 
Option: Aerodynamic package including: roof air deflector, with extension and cab side extenders 
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.