• Rigid chassis
  • WhichTractor size: Standard-size
  • Not independently tested
  • 1968–1975
  • 51 built

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

Bührer GM-29 Super-Six (A) Full specifications

Mercedes-Benz OM 352 six-cylinder diesel. The manufacturer claimed 98.6 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

98.6 hp

73.5 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Bührer GM 29 SUPER-SIX (A)”, claimed

Weight
6,195 lb
3-point lift
5,401 lb
Hyd. flow
5.0 gpm
Top speed
13.7 mph

Bührer GM-29 Super-Six (A) specs: key facts

  • The Bührer GM-29 Super-Six (A) was built from 1968 to 1975.

  • The Bührer GM-29 Super-Six (A) has a claimed engine power (gross or net not stated) of 73.5 kW (98.6 hp); it has no measured PTO figure.

  • The Bührer GM-29 Super-Six (A) was built in two-wheel drive (2WD) and four-wheel drive (4WD) versions, depending on configuration.

  • The Bührer GM-29 Super-Six (A) has a Mercedes-Benz OM 352 engine, a 6-cylinder 5.67 L diesel unit.Source 2

  • The Bührer GM-29 Super-Six (A) weighs 2,810 kg (6,195 lb) unladen.

  • The Bührer GM-29 Super-Six (A) has an independent rear PTO running at 540 rpm.

  • The three-point hitch of the Bührer GM-29 Super-Six (A) lifts 2,450 kg (5,401 lb) at the lower-link ends.

  • The hydraulic pump of the Bührer GM-29 Super-Six (A) delivers 18.8 L/min (5.0 gpm).

Source · Traktorenlexikon, “Bührer GM 29 SUPER-SIX (A)”

How much horsepower does a GM-29 Super-Six (A) have?

The only figure for the GM-29 Super-Six (A) is 98.6 hp (73.5 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
98.6 hp

Source · Traktorenlexikon, “Bührer GM 29 SUPER-SIX (A)”

What engine is in a GM-29 Super-Six (A)?

A GM-29 Super-Six (A) has a Mercedes-Benz OM 352, a 6-cylinder 5.67 L diesel engine.

Engine — GM-29 Super-Six (A) engine specifications
Make & modelMercedes-Benz OM 352Source 2
Cylinders6, liquid-cooledSource 2
Displacement346.2 ci · 5.67 LSource 2
Max torque188 lb·ft · 255 N·m @ 1,600 rpm
Electrical system12 V

Source · Traktorenlexikon, “Bührer GM 29 SUPER-SIX (A)”

How much will a GM-29 Super-Six (A) lift, and what is its hydraulic flow?

A GM-29 Super-Six (A) lifts 5,401 lb (2,450 kg) at the lower-link ends of its Category 2 three-point hitch.

Hydraulics & PTO — GM-29 Super-Six (A) hydraulics and PTO specifications
Pump flow5.0 gpm · 18.8 L/min
Hitch categoryCategory 2
Lift at ends5,401 lb · 2,450 kg
Rear PTOIndependent, engine-driven, 540 rpm @ 1,696 engine rpmEngages under loadGround-speed PTO available
PTO shaft1 3/8"- 6 splines

Source · Traktorenlexikon, “Bührer GM 29 SUPER-SIX (A)”

What transmission does a GM-29 Super-Six (A) have?

Transmission specifications for the GM-29 Super-Six (A) are below.

Transmission — GM-29 Super-Six (A) transmission specifications
Top speed13.7 mph · 22 km/h

Source · Traktorenlexikon, “Bührer GM 29 SUPER-SIX (A)”

How much does a GM-29 Super-Six (A) weigh?

A GM-29 Super-Six (A) weighs 6,195 lb (2,810 kg) unladen.

Weights & dimensions — GM-29 Super-Six (A) weights and dimensions
Unladen weight6,195 lb · 2,810 kgtwo-wheel-drive version
Wheelbase98.4 in · 2,500 mmtwo-wheel-drive version
Length157.5 in · 4,000 mm
Width74.4 in · 1,890 mm
Height66.9 in · 1,700 mm
Ground clearance16.5 in · 420 mm
Front track61.4 in · 1,560 mmtwo-wheel-drive version
Rear track59.4 in · 1,510 mmtwo-wheel-drive version
Turning radius, braked13.5 ft · 4.13 m

Source · Traktorenlexikon, “Bührer GM 29 SUPER-SIX (A)”

Which tractors compare with a GM-29 Super-Six (A)?

Within 10% of its 79.2 hp at the PTO (claimed), the same type, and first built within 15 years of it.

Everything else people ask

Is a GM-29 Super-Six (A) two-wheel drive or four-wheel drive?

The Bührer GM-29 Super-Six (A) was built in two-wheel drive (2WD) and four-wheel drive (4WD) versions, depending on configuration.

What PTO does a GM-29 Super-Six (A) have?

A GM-29 Super-Six (A) has a independent 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.

Where this page comes from

Compiled from Traktorenlexikon, “Bührer GM 29 SUPER-SIX (A)”; and Traktorenlexikon, “Mercedes-Benz MB trac 1000”.

Last verified

Not yet verified

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Bührer GM 29 SUPER-SIX (A)CC BY-SA 4.0, WIKIBOOKS-TL-119827 · revision 1042464. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Mercedes-Benz MB trac 1000CC BY-SA 4.0, WIKIBOOKS-TL-79534 · revision 1053120. Wikibooks contributors (Traktorenlexikon). Original document