Klockner-Humboldt-Deutz AG 6265

Last Updated: July 2024

Overview

The Klockner-Humboldt-Deutz AG 6265 is a 4WD utility tractor with a 65.8 hp air-cooled Deutz diesel engine and a selective gear fixed ratio transmission with 12 forward and 4 reverse gears. It has 12.4R24 front tires and 16.9R34 rear tires with no ballast applied. Key features include a three-point hitch, open center hydraulics, and power steering. Independent test results provide detailed performance metrics for drawbar power, hydraulics, PTO, and fuel efficiency. Additional details on sound levels, turning radius, oil consumption, and brake type are also available.
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Key Specifications

Category: Utility

Power Output: 65.8

Transmission: Selective gear fixed ratio

Drive Type: 4WD

Operating Weight: 7880

Fuel Type: Diesel

Technical Specifications

Engine

Manufacturer
Deutz
Model
F4L 912
Cooling Type
Air-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Natural
Cylinders
4
Displacement (ci)
230
Bore (in)
3.937
Stroke (in)
4.724
Rated RPM
2350
Power Output (hp)
65.8

Transmission

Type
Selective gear fixed ratio
Forward Gears
12
Reverse Gears
4
Total Gears
-

Dimensions

Length (in)
-
Width (in)
82.3
Height (in)
101.3
Operating Weight (lb)
7880

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 4WD
Drive Type
4WD
Steering Type
Power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
24
Front Tire Width (in)
-
Rear Tire Diameter (in)
34
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Agricultural
Manufacture - End Year
-
Hitch Type
II
Hitch Category
-
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
Cab
Starter Type
Electric Starter
Brake Type
-
Hydraulic System Type
Open Center

Test Results

Nebraska Tractor Test Laboratory - Test Date: June to September 1985

Maximum Power and Fuel Consumption

  • Maximum Power: 65.8 HP (49.1 kW) at 2350 rpm
  • Fuel Consumption at Maximum Power: 3.66 Gal/hr (13.85 l/h) with fuel efficiency of 0.395 lb/hp.hr (0.240 kg/kW.h), 17.97 Hp.hr/gal (3.54 kW.h/l)
  • Fuel Consumption at Standard PTO Speed (1000 rpm): 3.39 Gal/hr (12.8 l/h) with fuel efficiency of 0.383 lb/hp.hr (0.233 kg/kW.h), 18.48 Hp.hr/gal (3.64 kW.h/l)

Drawbar Performance

  • Drawbar Power: 43.7 HP (32.6 kW) with a drawbar pull of 3190 lbs (14.19 kN) at 5.15 mph (8.28 km/h) in 6th gear and 2.0% slip
  • Fuel Consumption at Drawbar Power: 0.478 lb/hp.hr (0.291 kg/kW.h) with a fuel efficiency of 14.72 Hp.hr/gal (2.90 kW.h/l)

Torque and Engine Performance

  • Maximum Torque: 167.5 lb-ft (227 Nm) at 1600 RPM
  • Torque Rise: 14%

Hydraulic Performance

  • Maximum Force Exerted Through Whole Range: 3685 lbs (16.40 kN)
  • Pump Delivery Rate at Minimum Pressure: 10.7 GPM (40.5 l/min)
  • Pump Delivery Rate at Maximum Hydraulic Power: 9.9 GPM (37.4 l/min) at 2360 psi (166 Bar)
  • Hydraulic Power: 13.8 HP (10.3 kW)

Overall Efficiency

  • Fuel Efficiency: 17.97 Hp.hr/gal (3.54 kW.h/l) at rated engine speed (2350 rpm)



Nebraska Tractor Test Lab. (1985). Nebraska Summary: S005 Deutz-Allis 6265. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2672

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