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Forestry Equipment>Harvesting Equipment>770D Harvester
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770D Wheeled Harvester

770D Harvester from John Deere

Year-round productive thinning

The compact John Deere 770D harvester is designed for thinnings and harvesting of small-diameter wood. With 100 kN (23 000 lbf.) of traction power, it can operate in steep slopes. The 770D is equipped with the John Deere 742 harvester head, featuring an outstanding power-to-weight ratio to provide the flexibility needed in thinning operations. It also has the Timbermatic 300 measuring and control system and the TMC (Total Machine Control) system.

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770D - Technical Data

Diesel Engine

John Deere 4045 HTJ, 4-cylinder, 4.5 Litre, Turbo-charged Intercooled.

Power Output [kw] @ [rpm] 86 @ 2,000. Torque [Nm] @ [rpm] 498 @ 1,400

Fuel Tank [litre] 250

Transmission

Hydrostatic-mechanical 2-speed Gearbox.

Tractive Force [kN] 100.

Speed, mode 1 [km/h] 0 - 8, mode 2 [km/h] 0 - 25

Steering

Proportional Frame Steering, Steering Angle +/- 40 degrees

Axles/Bogies

Front and rear rigid axles; Hydro-mechanical differential lock at the front and the rear

Electrical System

Voltage 24V. Batteries 2 x 140Ah. Alternator 140A (28V).

Working Lights 14 x 140W Twin Power and 4 single lamps on the boom. Xenon lights also available

Hydraulics

Load-sensing, pressure compensated

Pump Volume [cubic cm] 130. Working Pump Pressure [Mpa] 24.

Hydraulic Tank [litre] 170

Boom

140H. Maximum Reach Lenghts [m] 7.9

Gross Lifting Torque [kNm] 95. Slewing Torque [kNm] 24.

Tilt Angle [Degrees] +/- 15

Slewing Angle [Degrees] 220

Control System PC/Windows-based Timbermatic 300
Cab

Standard: Fixed Cab. Option: Rotating and Levelling Cab

Sideways Tilt 10



*Specification and design subject to change without further notice




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