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John Deere 770G Motor Grader Dimensions & Specs

Picture of a John Deere 770G Motor Grader
Picture of a John Deere 770G Motor Grader
Picture of a John Deere 770G Motor Grader

Transport a John Deere 770G Motor Grader

Transporting a John Deere 770G Motor Grader is a process that involves multiple steps, each requiring careful attention and expertise. First, the John Deere 770G Motor Grader is prepared for transport, which may involve disassembling larger components and securing fragile parts.During the loading phase, special equipment like forklifts or cranes may be used

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Dimensions

Dimensions
AOverall Length
28.9 ft in
DWheelbase
20.21 ft in
GTandem Axle Wheelbase
5.06 ft in
FFront Ground Clearance
1.93 ft in
HBlade Base
8.44 ft in
Front Canopy Height
13.5 ft in
Engine Guard Clearance
1.8 ft in
Ground Clearance
1.6 ft in
Height - Top Of Rops
12.7 ft in
Height To Top Of Isomount Cab
10.44 ft in
Inside Body Depth - Maximum
4.6 ft in
Inside Body Length
18.5 ft in
Inside Body Width
11.9 ft in
Loading Height - Empty
10.3 ft in
Operating Width
15.7 ft in
Outside Body Width
12.9 ft in
Overall Body Length
26.8 ft in
Overall Height - Body Raised
27.1 ft in
Dump Clearance
1.7 ft in
Overall Tire Width
12.1 ft in
Rear Axle - Clearance
1.8 ft in
Rear Axle - Tail
8.5 ft in
Centerline Of Rear Dual Tire Width
8.31 ft in
Wheel Base
13 ft in
Centerline Front Tire Width
10.2 ft in

Specifications

Engine
Number Of Cylinders
6
Net Power Gear 4-6
179.7 hp
Engine Make
2240
Engine Model
PowerTech PSS
Net Power Gear 1-2
150.2 hp
Net Power Gear 5-6
199.9 hp
Net Power Gears 7-8
210.6 hp
Displacement
927.6 cu in
Bore
5.4 in
Stroke
6.7 in
Aspiration
Series turbocharged, charge-air cooled
Net Power - Iso 9249
477 hp
Net Power - Sae J1349
477 hp
Net Power - 80/1269/Eec
489 hp
Gross Power - Sae J1995
515 hp
Engine Model
Cat C15 ACERT
Rated Engine Speed
1700 rpm
Net Torque - Sae J1349
1834 lb ft
Net Power - Iso 14396
508 hp
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
Fuel Capacity
110.1 gal
Cooling System Fluid Capacity
13.5 gal
Transmission Fluid Capacity
7.6 gal
Circle Gearbox Fluid Capacity
1.6 gal
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
Forward - 2
10.1 mph
Forward - 3
13.8 mph
Forward - 4
18.5 mph
Forward - 5
25.1 mph
Forward - 6
33.8 mph
Forward - 7
45.8 mph
Steering
Steering Standards
ISO 5010:2007
Steer Angle
40.5 degrees
Turning Diameter - Front
57.7 ft in
Turning Circle - Clearance Diameter
66.6 ft in
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
Hydraulic System
Pump Type
Closed-center, pressure-compensated load-sensing (PCLS), variable-displacement piston pump
Pump Flow
56.1 gal/min
Relief Valve Pressure
2750.1 psi
Circle
Diameter
60 in
Rotation
360 degrees
Shift Left
31 in
Shift Right
31 in
Brakes
Brake Surface - Front
216 in2
Brake Surface - Rear
6235 in2
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
Top Speed - Loaded
45.8 mph
Body Capacity - Sae 2:1
32.9 yd3
Target Payload Capacity
84200 lb
Maximum Payload Class (110%)
92600 lb
Not To Exceed Payload (120%)
101000 lb
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
Differential - Final Drives
47 gal
Steering Tank
14.5 gal
Steering System - Including Tank
23 gal
Fuel Tank
140 gal
Crankcase
17 gal
Torque Converter - Transmission System
17 gal
Brake/Hoist Hydraulic Tank
38 gal
Brake Hoist System
60 gal
Def Tank
6 gal
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
Chassis Weight
55948 lb
Body Weight
17306 lb
Target Gross Machine Weight
157000 lb
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
Heaped 2:1 (Sae)
32.9 yd3
Capacity - Flat Floor - 100% Fill Factor
Struck
23.1 yd3
Heaped 2:1 (Sae)
32.9 yd3
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
Empty Loaded Cylinder Stroke Rear
5.9 in

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