Equipment

Brands

David Brown 770 Tractor (1965-1970)

Manufacturer:

David Brown

Price:

3,600(USD)

Series:

Selectamatic Series

Model:

770

Factory:

Meltham Mills, Huddersfield, England

Full Specifications

DAVID BROWN 770 POWER

Engine

36 hp/26.8 kW

PTO (claimed)

32 hp/23.9 kW

Plows

2

ENGINE DETAIL

Description

David Brown AD3/49/diesel/3-cylinder/liquid-cooled

Displacement

146.1 ci/2.4 L

Bore/Stroke

3.94x4.00 inches/100 x 102 mm

Power

36 hp/26.8 kW

Fuel system

direct injection

Compression

17:1

Rated RPM

2055

Idle RPM

700-2000

Torque

100 lb-ft/135.6 Nm

Torque RPM

1400

Firing order

1-2-3

Starter

electric

Starter volts

12

Oil capacity

7.8 qts/7.4 L

Coolant capacity

12 qts/11.4 L

DAVID BROWN 770 ENGINE

Description

David Brown 2.4L 3-cyl diesel

Fuel tank

11.4 gal/43.1 L

TRANSMISSION

Type

gear

Gears

12 forward and 4 reverse

Clutch

dry disc

Oil capacity

28.8 qts/27.3 L

MECHANICAL

Chassis

4x2 2WD

Final drives

spur gear

Differential lock

mechanical rear

Steering

manual

Brakes

mechanical drum

Cab

Open operator station.

Transmission

12-speed gear

HYDRAULICS

Type

open center

Pressure

2000 psi/137.9 bar

Pump flow

6.6 gpm/25.0 lpm

TRACTOR HITCH

Rear Type

I

Control

position and draft control

Rear lift (at ends)

1600 lbs/725 kg

POWER TAKE-OFF (PTO)

Rear PTO

live

Rear RPM

540 (1.375)

Engine RPM

540@1620

DAVID BROWN 770 TIRES

Ag front

5.50-16

Ag rear

11.2/10-28

DIMENSIONS

Wheelbase

75 inches/190 cm

Length

112.5 inches/285 cm

Width

64 inches/162 cm

Height (steering wheel)

55.5 inches/140 cm

Height (exhaust)

80.5 inches/204 cm

Clearance (drawbar)

11 inches/27 cm

Front tread

48/52/56/60/64/68/72/76 inches/121/132/142/152/162/172/182/193 cm

Rear tread

48/52/56/60/64/68/72/76 inches/121/132/142/152/162/172/182/193 cm

DAVID BROWN 770 WEIGHT

Shipping

3110 lbs/1410 kg

Operating

3270 lbs/1483 kg

Max capacity

4470 lbs/2027 kg

DIMENSIONS & TIRES

Wheelbase

75 inches/190 cm

Weight

3110 to 3270 pounds

Front tire

6.00-16

Rear tire

12.4/11-28

BELT PULLEY

Diameter

8.5 inches/21 cm

Width

5.2 inches/13 cm

RPM

2023

Speed

3100 ft/min/944.88 meters/min

ELECTRICAL

Ground

negative

Battery volts

12

Battery AH

96
The 770 model tractor belongs to the Selectamatic Series of tractors from David Brown. The 770 is a Utility Tractors type, which is used mostly in the Agriculture Tractors. A engine powers the 770 tractor. This configuration improves usability in the real world.