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773 Off-Highway Truck
ACHIEVE GREATER PRODUCTIVITY
BOOST FUEL EFFICIENCY
DESIGNED FOR SAFETY
WORK IN COMFORT
TECHNOLOGY THAT GETS WORK DONE
REDUCED MAINTENANCE COST AND OTHER COSTS
APPLICATION VERSATILITY
| Engine | |
|---|---|
| Engine Model | Cat® C27 |
| Rated Engine Speed | 2000 r/min (2000 r/min) |
| Gross Power - SAE J1995:2014 | 578 kW (775 hp) |
| Net Power - SAE J1349:2011 | 546 kW (733 hp) |
| Net Power - ISO 9249 | 552 kW (741 hp) |
| Net Power - 80/1269/EEC | 552 kW (741 hp) |
| Bore | 137 mm (5.4 in) |
| Stroke | 152 mm (6 in) |
| Displacement | 27 l (1648 inu00b3) |
| Net Torque | 3646 N·m (2689 ft-lb) |
| Note (3) | No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. |
| Note (2) | Ratings based on SAE J1995 standard air conditions of 25u00b0 C (77u00b0 F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16u00b0 C (60u00b0 F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30u00b0 C (86u00b0 F). |
| Peak Torque - Speed | 1300 r/min (1300 r/min) |
| Engine Power - ISO 14396 | 569 kW (763 hp) |
| Note (1) | Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard. |
| Weights - Approximate | |
|---|---|
| Maximum Gross Vehicle Weight | 102740 kg (226503 lb) |
| Operating Specifications | |
|---|---|
| Nominal Payload Class (100%) | 56 t (61.7 ton (US)) |
| Top Speed - Loaded | 67.6 km/h (42 mile/h) |
| Maximum Allowable Payload (120%)* | 67.1 t (74 ton (US)) |
| Body Capacity - SAE 2:1 | 35.75 mu00b3 (46.75 ydu00b3) |
| Note (1) | Capacity with Dual Slope body u2013 no liner. |
| Maximum Working Payload (110%) | 61.5 t (67.8 ton (US)) |
| Note (2) | *u2009Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. |
| Target Payload (100%) | 56 t (61.7 ton (US)) |
| Transmission | |
|---|---|
| Forward - 1 | 10.8 km/h (6.7 mile/h) |
| Forward - 2 | 15.1 km/h (9.4 mile/h) |
| Forward - 3 | 20.4 km/h (12.7 mile/h) |
| Forward - 4 | 27.4 km/h (17 mile/h) |
| Forward - 5 | 37 km/h (23 mile/h) |
| Forward - 6 | 50.1 km/h (31.1 mile/h) |
| Forward - 7 | 67.6 km/h (42 mile/h) |
| Reverse | 14.1 km/h (8.8 mile/h) |
| Note | Maximum travel speeds with standard 24.00R35 (E4) tires. |
| Final Drives | |
|---|---|
| Differential Ratio | 3.64:1 |
| Planetary Ratio | 4.80:1 |
| Total Reduction Ratio | 17.49:1 |
| Brakes | |
|---|---|
| Brake Surface - Front | 655 cmu00b2 (257 inu00b2) |
| Brake Surface - Rear | 61269 cmu00b2 (9497 inu00b2) |
| Brake Standards | ISO 3450:2011 |
| Body Hoists | |
|---|---|
| Pump Flow - High Idle | 448 L/min (118 gpm) |
| Relief Valve Setting - Raise | 17250 kPa (2502 psi) |
| Relief Valve Setting - Lower | 3450 kPa (500 psi) |
| Body Raise Time - High Idle | 9.5 s (9.5 s) |
| Body Lower Time - Float | 13 s (13 s) |
| Body Power Down - High Idle | 13 s (13 s) |
| Capacity - Dual Slope - 100% Fill Factor | |
|---|---|
| Struck | 26.86 mu00b3 (35.13 ydu00b3) |
| Note (1) | Contact your local Cat dealer for body recommendation. |
| Heaped (SAE 2:1)* | 35.75 mu00b3 (46.76 ydu00b3) |
| Note (2) | * ISO 6483:1980. |
| Capacity - Flat Floor - 100% Fill Factor | |
|---|---|
| Struck | 26.25 mu00b3 (34.33 ydu00b3) |
| Heaped (SAE 2:1)* | 35.49 mu00b3 (46.41 ydu00b3) |
| Note (2) | * ISO 6483:1980. |
| Note (1) | Contact your local Cat dealer for body recommendation. |
| Weight Distributions - Approximate | |
|---|---|
| Front Axle - Empty | 53 % (53 %) |
| Front Axle - Loaded | 35 % (35 %) |
| Rear Axle - Empty | 47 % (47 %) |
| Rear Axle - Loaded | 65 % (65 %) |
| Suspension | |
|---|---|
| Rear axle - Oscillation | 8.1 u00b0 (8.1 u00b0) |
| Empty Loaded Cylinder Stroke Front | 234 mm (9.2 in) |
| Empty Loaded Cylinder Stroke Rear | 149 mm (5.8 in) |
| Service Refill Capacities | |
|---|---|
| Fuel Tank | 795 l (210 gal (US)) |
| Cooling System | 171 l (45 gal (US)) |
| Differential - Final Drives | 145 l (38 gal (US)) |
| Steering Tank | 36 l (9.5 gal (US)) |
| Steering System - Including Tank | 54 l (14 gal (US)) |
| Torque Converter - Transmission System - LRC | 61 l (16 gal (US)) |
| Brake/Hoist Hydraulic Tank | 176 l (46.5 gal (US)) |
| Brake Hoist System | 322 l (85 gal (US)) |
| Crankcase | 90 l (24 gal (US)) |
| Tires | |
|---|---|
| Note (2) | Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. |
| Note (1) | Productive capabilities of the 773G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production. |
| Standard Tire | 24.00R35 (E4) |
| ROPS | |
|---|---|
| FOPS Standards | Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. |
| ROPS Standards | Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. |
| Sound | |
|---|---|
| Sound Standards (3) | Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment. |
| Sound Standards (2) | The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, midu2011gear moving operation is 86 dB(A). |
| Sound Standards (1) | The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with the cab doors and the cab windows closed. |
| Steering | |
|---|---|
| Turning Diameter - Front | 23.5 m (77.1 ft) |
| Steering Standards | ISO 5010:2007 |
| Steer Angle | 31 u00b0 (31 u00b0) |
| Turning Circle - Clearance Diameter | 26.1 m (85.8 ft) |
Standard Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- POWER TRAIN
- Cat C27 Tier 4/Stage V compliant diesel engine:
– Air cleaner with precleaner (2)
– Air-To-Air Aftercooler (ATAAC)
– Electric start
– Engine idle shutdown
– Ether starting aid
– Exhaust muffler
– NGMR radiator
For non-regulated regions only:
– Direct drive fan
– MEUI-A fuel system - Braking system:
– Extended Life Brakes
– Automatic Retarder Control (ARC)
– Manual retarder (utilizes rear oil-cooled, multiple disc brakes)
– Brake release motor (towing)
– Dry disc brakes (front)
– Front brake disconnect switch (front)
– Oil-cooled multiple disc brakes (rear)
– Brake wear indicator (rear)
– Parking brake
– Secondary brake
– Service brake - Transmission:
– 7-speed automatic powershift with:- Electronic Clutch Pressure Control (ECPC)
- Advanced Productivity Electronic Control Strategy (APECS)
– Automatic neutral idle
– Autostall
– Second gear start
- Cat C27 Tier 4/Stage V compliant diesel engine:
- SUSPENSION SYSTEMS
- Suspension, front and rear (EU compliant)
- ELECTRICAL
- Alarm backup
- Alternator, 120 Amp
- Autolube power supply ready
- Batteries, maintenance-free, 12V (2), 1,400 CCA combined
- Electrical system, 25 Amp, 24V to 12V converter
- Lighting system:
– Backup light (halogen)
– Directional signals/hazard warning (front and rear LED)
– Engine compartment light
– Headlights, (halogen) with dimmer
– Operator access courtesy lights
– Side profile lights
– Stop/tail lights (LED) - Service center containing:
– Battery jump start
– Breakers with spare fuses
– Lockout switch
– Ports, ET and VIMS
– Service lockout switch (power without engine start)
- TECHNOLOGY PRODUCTS
- Economy Modes, standard and adaptive
- Product Link, cellular or satellite
- Traction Control System (TCS)
- Truck Production Management System
- Vital Information Management System (VIMS)
- OPERATOR ENVIRONMENT
- Advisor display:
– Air cleaner service indicator
– Fluid level monitoring
– Fuel level monitoring
– Display languages (market-based) - Air conditioning/heat
- Automatic temperature control
- Ashtray and cigarette lighter
- Coat hook
- Cup holders (4)
- Diagnostic connection port, 24V
- Entertainment radio ready:
– 5 amp converter
– Speakers
– Antenna
– Wiring harness - Foot rest
- Gauges/indicators:
– Brake oil temperature gauge
– Coolant temperature gauge
– Engine overspeed indicator
– Fuel level
– Hour meter
– Speedometer with odometer
– Tachometer
– Transmission gear indicator - Hoist lever
- Horn
- Light – courtesy
- Light – dome
- Mirrors, non-heated
- Power port, 24V and 12V (2)
- Rollover Protection (ROPS)/Falling Object Protection (FOPS)
- Seat, Cat Comfort Series III:
– Full air suspension
– Retractable 3-point seat belt with shoulder harness - Seat, training with lap belt
- Steering wheel, padded, tilt and telescopic
- Storage compartment
- Sun visor
- Throttle lock
- Window, hinged, right side (emergency exit)
- Window, powered, left side
- Windshield wiper intermittent and washer
- Advisor display:
- GUARDS
- Driveline
- Engine crankcase
- Fan
- FLUIDS
- Antifreeze
- Extended life coolant to –34° C (–30° F)
- Grouped ground-level filters
- OTHER STANDARD EQUIPMENT
- Body down indicator
- Body safety pin (secures body in up position)
- Center-mounted rims
- Fuel tank, 795 L (210 gal)
- Ground level battery disconnect
- Ground level engine shutdown
- Ground level grease fittings
- Operator Maintenance Manual (OMM)
- Rims 17 × 35
- Rock ejectors
- Secondary steering (electric)
- Tie down eyes
- Tow hooks (front)/tow pin (rear)
- Vandalism protection locks
Optional Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- OPTIONAL EQUIPMENT
- Body heat
- Body liner
- Body sideboards
- Cab precleaner
- Cat Engine Brake
- Clustered grease fittings
- Cold weather packages
- Fluid fill service center
- HID lights
- Mirrors, convex
- Mirrors, heated
- Spare rim
- Visibility package (meets ISO 5006 requirements)
- Wheel chocks
- Work Area Vision System (WAVS)