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Gehl 6640

Gehl 6640 specs
TypeSkid steer loader
Lift DesignVertical
Years Made2004

Operating Specifications

Horsepower82.0 HP61.1 kW
Lifting Capacity (35% Tipping)1800 lbs816.5 kg
Lifting Capacity (50% Tipping)2400 lbs1088.6 kg
Operating Weight7800 lbs3538.0 kg
Tipping Load
Lift Breakout Force
Tilt Breakout Force
Max. Travel Speed8.0 mph12.4 km
Optional High Speed12.4 mph20.0 km

Cycle Time

Raise Lift Arms
Lower Lift Arms
Bucket Rollback
Bucket Dump

Hydraulic System

Pump Flow23.0 GPM87.1 LPM
Relief Pressure3000 psi206.8 Bar
Optional Flow30.0 GPM113.6 LPM
Hydraulic Capacity16.0 gal60.6 L
How much does a Gehl 6640 weigh?

The Gehl 6640 weighs 7,800 pounds.

What engine is in the Gehl 6640?

The Deutz BF4M2011 engine powers the Gehl 6640.

How much can a Gehl 6640 lift?

The Gehl 6640 has a 2,400-pound lifting capacity.

What is the Gehl 6640’s oil capacity?

The Gehl 6640’s oil capacity is 2.9 gallons.

What years did Gehl make the 6640?

The Gehl 6640 was produced in 2004.

Engine Specs

EmissionsTier 3
Rated Speed2500 RPM
Torque Power1600 RPM
CombustionDirect injection
Compression Ratio17:5
Firing Order1-3-4-2
Gross Power86.0 HP64.1 kW
Net Power82.0 HP61.1 kW
Displacement190 cu in.3108 cc
Bore3.7 in.9.4 cm
Stroke4.4 in.11.2 cm
Peak Torque199 ft-lb270 N∙m
Coolant Capacity2.6 gal10.0 L
Engine Oil Capacity2.9 gal10.8 L
Fuel Tank Capacity24.0 gal91.0 L


Height81.0 in.205.7 cm
Bucket Hinge Pin123.0 in.312.4 cm
Width67.0 in.170.2 cm
Length141.5 in.359.4 cm
Dump Height91.3 in.231.8 cm
Dump Reach35.5 in.90.2 cm
Ground Clearance8.0 in.20.3 cm
Dump Angle40°
Rollback Angle30°
Departure Angle25°

Tire Size

Front12 x 16.5
Rear12 x 16.5

Gehl 6640 Review


The Gehl 6640 skid steer is a cost-effective, high-performance machine that offers a variety of features. It has a powerful engine and hydraulic system to handle the toughest jobs. The Gehl 6640 turbo loader is a reliable machine that is designed to be used in a variety of different environments.

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