vs.

      John Deere 770A vs. John Deere 770D

      8 reasons to buy John Deere 770A:

      Steerage

      Turn radius 6.7 m and 7 m 4 % less or 0.3 m

      Operation

      Hydraulic system fluid volume 117 l. and 53 l. 55 % more or 64 l.
      Front axle standard operating weight 3877.3 kg and 3860 kg 0 % more or 17.3 kg

      Motor

      Torque measured at 1300 rev / min and 1000 rev / min 23 % more or 300 rev
      Power measured at 2200 rev / min and 2000 rev / min 9 % more or 200 rev

      Hydraulic system

      Pump flow rate 136.3 l/min and 207 l/min 34 % less or 70.7 l/min

      Circle

      Blade tilt front angle 44 degrees and 42 degrees 5 % more or 2 degrees
      Blade tilt rear angle 10 degrees and 5 degrees 50 % more or 5 degrees

      20 reasons to buy John Deere 770D:

      Sizes

      Front part clearance 638 mm and 572 mm 10 % more or 66 mm

      Operation

      Rear axle maximum operating weight 14587 kg and 11230 kg 23 % more or 3357 kg
      Fuel Capacity 401.2 l. and 265 l. 34 % more or 136.2 l.
      Cooling system fluid volume 49.2 l. and 26.5 l. 46 % more or 22.7 l.
      Circular gearbox fluid volume 5.7 l. and 3.8 l. 33 % more or 1.9 l.
      Each tandem case fluid volume 75.7 l. and 18.9 l. 75 % more or 56.8 l.
      Generator current strength 100 amperes and 42 amperes 58 % more or 58 amperes
      Rear axle standard operating weight 10959 kg and 9848.4 kg 10 % more or 1110.6 kg
      Front axle maximum operating weight 7185 kg and 4123.6 kg 43 % more or 3061.4 kg

      Motor

      Effective speeds output 7-8 160.3 kW and 111.9 kW 30 % more or 48.4 kW
      Maximum power 160.3 kW and 111.9 kW 30 % more or 48.4 kW
      Effective drives torque 7-8 1223 Nm and 630.5 Nm 48 % more or 592.5 Nm
      Displacement 8.1 l. and 7.6 l. 6 % more or 0.5 l.

      Gear box

      Reverse gears number 8 and 4 50 % more or 4
      Maximum forward speed 41.6 km/h and 40.4 km/h 3 % more or 1.2 km/h
      Maximum reverse gear 41.6 km/h and 13.8 km/h 67 % more or 27.8 km/h

      Front Axle

      Clearance 638 mm and 572 mm 10 % more or 66 mm

      Circle

      Right maximum radius outside tyres 2080 mm and 2250 mm 8 % less or 170 mm
      Maximum lifting above ground level 470 mm and 432 mm 8 % more or 38 mm
      Maximum radius outside left tyres 2100 mm and 2280 mm 8 % less or 180 mm

      Neutral reasons:

      Steerage

      Left and right hinge connection 25 degrees and 22 degrees

      Sizes

      Height to cab upper part 3200 mm and 3180 mm
      Dimensional length 8470 mm and 8804 mm
      Between tyres width 2440 mm and 2510 mm
      Wheelbase 5970 mm and 6120 mm
      Blade base 2720 mm and 2568 mm
      Dual axis wheelbase 1540 mm and 1540 mm

      Operation

      Total maximum operating weight 15353.6 kg and 21772 kg
      Tyre size 14.00-25 and 14.00R24 Radial PR
      Operating voltage 24 V and 24 V
      Overall standard operating weight 13725.7 kg and 14819 kg

      Motor

      Cylinders number 6 and 6
      Manufacturer John Deere and John Deere
      Model 6-466A and 6081H
      Aspiration Turbocharging with intercooler and Turbocharged engine with subsequent cooling of charging air by oncoming air flow

      Hydraulic system

      Type of pump Constant pressure system with locking in the middle position, with the piston pump of variable displacement volume and variable displacement piston pump

      Gear box

      Transmission type powershift and Powershift transmission with direct drive
      Forward gears number 8 and 8

      Front Axle

      Wheel tilt 20 degrees and 20 degrees
      General fluctuations 30 degrees and 32 degrees

      Dump

      Mouldboard width 3657.6 mm and 3660 mm
      Mouldboard height 609.6 mm and 610 mm
      Mouldboard thickness 22.4 mm and 22 mm
      Left lateral displacement 683 mm and 680 mm
      Lateral right shift 683 mm and 680 mm

      Circle

      Diameter 1500 mm and 1520 mm
      Rotating 360 degrees and 360 degrees
      Left shift 851 mm and 787 mm
      Right shift 813 mm and 724 mm

      Images

      Sizes

      1. Dimensional length 8470 mm 1. Dimensional length 8804 mm
      2. Between tyres width 2440 mm 2. Between tyres width 2510 mm
      3. Height to cab upper part 3200 mm 3. Height to cab upper part 3180 mm
      4. Wheelbase 5970 mm 4. Wheelbase 6120 mm
      6. Front part clearance 572 mm 6. Front part clearance 638 mm
      7. Dual axis wheelbase 1540 mm 7. Dual axis wheelbase 1540 mm
      8. Blade base 2720 mm 8. Blade base 2568 mm