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John Deere 770 P-Tier
Configuration: Standard tandem-drive motor grader, 3.66 m × 610 mm × 22 mm moldboard, 14R24 L2 tires, low-profile ROPS/FOPS cab, full fuel, 79 kg operator; PowerTech PSS 9.0L EPA Final Tier 4/EU Stage V (FT4 column; doc also lists Tier 3).
Dimension diagram
| A | Overall length | ≈ 8,890 mm |
| B | Overall height | ≈ 3,180 mm |
| C | Wheelbase | ≈ 6,160 mm |
| D | Ground clearance | 587 mm |
| E | Overall width | ≈ 2,490 mm |
| F | Track gauge / tread | ≈ 2,080 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 16,413 kg | Published: 16,413 kg John Deere 770 P-Tier 4WD Motor Grader brochure/specifications MG770PAU (26-08), linked from deere.com/en-us product page https://www.deere.com/en-us/products-and-solutions/construction-equipment/motor-graders/770-p-tier-motor-grader-oda0merx (Deere asset library johndeere.widen.net). Retrieved 2026-10-25Full fuel, 3.66 m × 610 mm × 22 mm moldboard, 14R24 L2 tires, 79 kg operator, FT4. Typical with front push block, rear ripper/scarifier and other equipment: 19 937 kg. |
| Max gross (laden) weight | 24,948 kg | Published: 24,948 kg John Deere 770 P-Tier 4WD Motor Grader brochure/specifications MG770PAU (26-08), linked from deere.com/en-us product page https://www.deere.com/en-us/products-and-solutions/construction-equipment/motor-graders/770-p-tier-motor-grader-oda0merx (Deere asset library johndeere.widen.net). Retrieved 2026-10-25Maximum operating weight. |
Dimensions
Undercarriage / tires
Ground pressure
Axle loads
Engine
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | 212 L/min | Published: 212 L/min John Deere 770 P-Tier 4WD Motor Grader brochure/specifications MG770PAU (26-08), linked from deere.com/en-us product page https://www.deere.com/en-us/products-and-solutions/construction-equipment/motor-graders/770-p-tier-motor-grader-oda0merx (Deere asset library johndeere.widen.net). Retrieved 2026-10-25Maximum pump flow, PCLS variable-displacement piston pump. |
| System / relief pressure | ≈ 19 MPa | Published: 18,961 kPa John Deere 770 P-Tier 4WD Motor Grader brochure/specifications MG770PAU (26-08), linked from deere.com/en-us product page https://www.deere.com/en-us/products-and-solutions/construction-equipment/motor-graders/770-p-tier-motor-grader-oda0merx (Deere asset library johndeere.widen.net). Retrieved 2026-10-25Maximum system pressure (2,750 psi). |
Performance
| Spec | Value | Source |
|---|---|---|
| Max travel speed | 45.5 km/h | Published: 45.5 km/h John Deere 770 P-Tier 4WD Motor Grader brochure/specifications MG770PAU (26-08), linked from deere.com/en-us product page https://www.deere.com/en-us/products-and-solutions/construction-equipment/motor-graders/770-p-tier-motor-grader-oda0merx (Deere asset library johndeere.widen.net). Retrieved 2026-10-25Gear 8 forward, no tire slip at 2,180 rpm, 14R24 tires. |
| Blade / moldboard width | ≈ 3,660 mm | Published: 3.66 m John Deere 770 P-Tier 4WD Motor Grader brochure/specifications MG770PAU (26-08), linked from deere.com/en-us product page https://www.deere.com/en-us/products-and-solutions/construction-equipment/motor-graders/770-p-tier-motor-grader-oda0merx (Deere asset library johndeere.widen.net). Retrieved 2026-10-25Moldboard base length. |
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|---|---|---|
| Caterpillar | 120 | 16,271 kg |
| Komatsu | GD655-6 | 16,940 kg |
| Caterpillar | 140 | 16,974 kg |
| Caterpillar | 150 | 17,323 kg |
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Compare side by side with Caterpillar 120 and Komatsu GD655-6