John Deere 770G
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Contents:
Dimensions
| Overall Length | 28.9 ft in (8808.72 mm) |
| Wheelbase | 20.21 ft in (6160 mm) |
| Tandem Axle Wheelbase | 5.06 ft in (1540 mm) |
| Front Ground Clearance | 1.93 ft in (587 mm) |
| Blade Base | 8.44 ft in (2570 mm) |
| Front Canopy Height | 13.5 ft in (4.12 m) |
| Engine Guard Clearance | 1.8 ft in (0.55 m) |
| Ground Clearance | 1.6 ft in (487.68 mm) |
| Height - Top Of Rops | 12.7 ft in (3.88 m) |
| Height To Top Of Isomount Cab | 10.44 ft in (3180 mm) |
| Inside Body Depth - Maximum | 4.6 ft in (1.41 m) |
| Inside Body Length | 18.5 ft in (5.64 m) |
| Inside Body Width | 11.9 ft in (3.63 m) |
| Loading Height - Empty | 10.3 ft in (3.14 m) |
| Operating Width | 15.7 ft in (4785.36 mm) |
| Outside Body Width | 12.9 ft in (3.94 m) |
| Overall Body Length | 26.8 ft in (8.17 m) |
| Overall Height - Body Raised | 27.1 ft in (8.27 m) |
| Dump Clearance | 1.7 ft in (0.52 m) |
| Overall Tire Width | 12.1 ft in (3.69 m) |
| Rear Axle - Clearance | 1.8 ft in (0.55 m) |
| Rear Axle - Tail | 8.5 ft in (2.6 m) |
| Centerline Of Rear Dual Tire Width | 8.31 ft in (2.53 m) |
| Wheel Base | 13 ft in (3.97 m) |
| Centerline Front Tire Width | 10.2 ft in (3.11 m) |
Engine
| Number Of Cylinders | 6 |
| Net Power Gear 4-6 | 179.7 hp (134 kw) |
| Engine Make | 2240 |
| Engine Model | PowerTech PSS |
| Net Power Gear 1-2 | 150.2 hp (112 kw) |
| Net Power Gear 5-6 | 199.9 hp (149 kw) |
| Net Power Gears 7-8 | 210.6 hp (157 kw) |
| Displacement | 927.6 cu in (15.3 L) |
| Bore | 5.4 in (137.2 mm) |
| Stroke | 6.7 in (170.2 mm) |
| Aspiration | Series turbocharged, charge-air cooled |
| Net Power - Iso 9249 | 477 hp (355.7 kw) |
| Net Power - Sae J1349 | 477 hp (355.7 kw) |
| Net Power - 80/1269/Eec | 489 hp (364.7 kw) |
| Gross Power - Sae J1995 | 515 hp (384.1 kw) |
| Engine Model | Cat C15 ACERT |
| Rated Engine Speed | 1700 rpm |
| Net Torque - Sae J1349 | 1834 lb ft (2486.6 Nm) |
| Net Power - Iso 14396 | 508 hp (378.9 kw) |
| Note (1) | Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard. |
| Note (2) | Ratings based on SAE J1995 standard air conditions of 25 degreesC (77 degreesF) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16 degrees C (60 degrees F) and an LHV of 42780kJ/kg (18,390 BTU/lb) when engine used at 30 degrees C (86 degrees F). |
| Note (3) | No engine derating required up to 3000 m (9,843 ft) altitude. |
| Note (4) | Meets U.S. Environmental Protection Agency Tier 4 and EuropeanUnion Stage IV emission standards. |
Operational
| Hydraulic System Fluid Capacity | 16 gal (60.5 L) |
| Fuel Capacity | 110.1 gal (416.5 L) |
| Cooling System Fluid Capacity | 13.5 gal (51 L) |
| Transmission Fluid Capacity | 7.6 gal (28.4 L) |
| Circle Gearbox Fluid Capacity | 1.6 gal (5.7 L) |
Transmission
| Transmission Type | Direct-drive John Deere PowerShift Plus |
| Number Of Gears - Forward | 8 |
| Number Of Gears - Reverse | 8 |
| Reverse | 8.8 mile/h |
| Forward - 1 | 7.4 mph (12 km/h) |
| Forward - 2 | 10.1 mph (16.3 km/h) |
| Forward - 3 | 13.8 mph (22.3 km/h) |
| Forward - 4 | 18.5 mph (29.8 km/h) |
| Forward - 5 | 25.1 mph (40.4 km/h) |
| Forward - 6 | 33.8 mph (54.4 km/h) |
| Forward - 7 | 45.8 mph (73.8 km/h) |
Steering
| Steering Standards | ISO 5010:2007 |
| Steer Angle | 40.5 degrees |
| Turning Diameter - Front | 57.7 ft in (17.6 m) |
| Turning Circle - Clearance Diameter | 66.6 ft in (20.3 m) |
| Note | Target gross machine operating weight is 71 214 kg (157,000 lb). |
Transmission
| Note | Maximum travel speeds with standard 18.00R33 (E4) tires. |
Front Axle
| Wheel Lean | 20 degrees |
| Oscillation - Total | 32 degrees |
Tires
| Standard Tire | 18.00R33 (E4) |
| Note (1) | Productive capabilities of the 770G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production. |
| Note (2) | Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection. |
Moldboard
| Moldboard Thickness | 0.9 in (22 mm) |
Hydraulic System
| Pump Type | Closed-center, pressure-compensated load-sensing (PCLS), variable-displacement piston pump |
| Pump Flow | 56.1 gal/min (212 L/min) |
| Relief Valve Pressure | 2750.1 psi (18961 kPa) |
Circle
| Diameter | 60 in (1524 mm) |
| Rotation | 360 degrees |
| Shift Left | 31 in (787 mm) |
| Shift Right | 31 in (787 mm) |
Brakes
| Brake Surface - Front | 216 in2 (0.2 m2) |
| Brake Surface - Rear | 6235 in2 (4.1 m2) |
| Brake Standards | ISO 3450:1996 |
| Note | Target gross machine operating weight is 71 214 kg (157,000 lb). |
Body Hoists
| Pump Flow - High Idle | 118 gal/min |
| Relief Valve Setting - Raise | 2750 psi |
| Body Raise Time - High Idle | 7.5 s |
| Body Lower Time - Float | 10 s |
| Body Power Down - High Idle | 10 s |
| Relief Valve Setting - Lower | 500 psi |
Final Drives
| Planetary Ratio | 4.80:1 |
| Differential Ratio | 1.92:1 |
| Total Reduction Ratio | 9.26:1 |
Operating Specifications
| Nominal Payload Class (100%) | 84200 lb (38192.5 kg) |
| Top Speed - Loaded | 45.8 mph (73.8 km/h) |
| Body Capacity - Sae 2:1 | 32.9 yd3 (25.2 m3) |
| Target Payload Capacity | 84200 lb (38192.5 kg) |
| Maximum Payload Class (110%) | 92600 lb (42002.7 kg) |
| Not To Exceed Payload (120%) | 101000 lb (45812.8 kg) |
| Note (1) | Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations. |
| Note (2) | Capacity with dual slope body with no liner. |
Service Refill Capacities
| Cooling System | 33 gal (125 L) |
| Differential - Final Drives | 47 gal (178 L) |
| Steering Tank | 14.5 gal (54.9 L) |
| Steering System - Including Tank | 23 gal (87.1 L) |
| Fuel Tank | 140 gal (530 L) |
| Crankcase | 17 gal (64.4 L) |
| Torque Converter - Transmission System | 17 gal (64.4 L) |
| Brake/Hoist Hydraulic Tank | 38 gal (143.9 L) |
| Brake Hoist System | 60 gal (227.2 L) |
| Def Tank | 6 gal (22.8 L) |
Weight Distributions - Approximate
| Front Axle - Empty | 49 % |
| Front Axle - Loaded | 34 % |
| Rear Axle - Empty | 51 % |
| Rear Axle - Loaded | 66 % |
Weights - Approximate
| Target Gross Machine Operating Weight | 157000 lb (71214.1 kg) |
| Chassis Weight | 55948 lb (25377.6 kg) |
| Body Weight | 17306 lb (7849.9 kg) |
| Target Gross Machine Weight | 157000 lb (71214.1 kg) |
| Note (1) | Chassis weight with 100% fuel, hoist, body mounting group, rimsand tires. |
| Note (2) | Body weight is the standard dual slope body with no liner and will vary depending on configuration. |
Capacity - Dual Slope - 100% Fill Factor
| Struck | 23.1 yd3 (17.6 m3) |
| Heaped 2:1 (Sae) | 32.9 yd3 (25.2 m3) |
Capacity - Flat Floor - 100% Fill Factor
| Struck | 23.1 yd3 (17.6 m3) |
| Heaped 2:1 (Sae) | 32.9 yd3 (25.2 m3) |
Rops
| Rops Standards | ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. |
| Fops Standards | FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria. |
Sound
| Sound Standards (3) | Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used. |
| Sound Standards (1) | Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. |
| Sound Standards (2) | Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 dB(A). |
Suspension
| Rear Axle - Oscillation | 8.9 degrees |
| Empty Loaded Cylinder Stroke Front | 9.2 in (233.7 mm) |
| Empty Loaded Cylinder Stroke Rear | 5.9 in (149.9 mm) |
