• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1991–1997

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

AGCO-ALLIS 6680 Hydraulics & PTO specs

11 hydraulics and PTO values on record for the 6680.

Engine power, claimed · gross or net not stated

78.9 hp

58.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “AGCO-Allis 6680”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

How much will a 6680 lift?

A 6680 lifts 6,790 lb (3,080 kg) at the lower-link ends.

Hydraulics & hitch — 6680 Hydraulics & hitch
Hydraulic centreOpen centre
Pump flow10.7 gpm · 40.5 L/min
Rear remote valves1
Three-point hitch categoryCategory 2
Lift capacity at ball ends6,790 lb · 3,080 kg
Lift capacity 610 mm behind ends4,189 lb · 1,900 kg

Source · Traktorenlexikon, “AGCO-Allis 6680”

What PTO does a 6680 have?

A 6680 has a 540/1000/540E/1000E rpm rear PTO.

PTO — 6680 PTO
Rear PTO driveEngine-driven
Rear PTO independenceIndependent
PTO engages under loadYes
Rear PTO speeds540/1000/540E/1000E rpm
Rear PTO shaft1 3/8"- 6 splines and 1 3/4"- 20 parts

Source · Traktorenlexikon, “AGCO-Allis 6680”

Sources and how this page was built

11 hydraulics and PTO values from Traktorenlexikon, “AGCO-Allis 6680”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

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

  1. Traktorenlexikon: AGCO-Allis 6680 — CC BY-SA 4.0, WIKIBOOKS-TL-122652 · revision 1085971. Wikibooks contributors (Traktorenlexikon). Original document