Got one to sell? Get in front of millions of shoppers.

Give Feedback

SAVED

Saved Listings
Saved Searches

Used Equipment
Tractors Harvesting Planting Applicators Hay and Forage Tillage Grain Handling Loaders and Lifts Trucks and Trailers Livestock Equipment Specialty Crops Construction Lawn and Garden Other
For Sale By Owner
Tractor Specs
Media
Auctions
Upcoming Auctions Auction Price Data
Sell Mine
SAVED

Saved Listings Saved Searches
LOG IN

Saved (0)

Saved Searches (0)

300 characters remaining

By submitting this form, you agree to allow Machinery Pete to send you communications via email. You can unsubscribe at any time by clicking the unsubscribe link in the footer of any of our email communications.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Thank You!

Your message has been sent to the dealer. Thank you.

Extended Service Plan

Protect your equipment investments with coverage from Machinery Scope! Nobody can relate better or cares more about your business than we do. We offer Powertrain, Powertrain +, and Ultimate coverage options available for up to 3 additional years. Machinery Scope will follow up a personalized quote and more information about how our simple solutions can protect your equipment investments!

Est. usage (hours/year)

Term

First Name

Last Name

Email Address

Mobile number

Machinery Scope logo

Your Extended Service Plan quote request has been sent.

Your information has been sent to our Extended Service Partner, Machinery Scope. You should hear from Machinery Scope soon!

Oops, something went wrong! Please try again in a few minutes.
If this persists please give our Customer Success Team a call (844-727-6374).

reCAPTCHA verification failed. Please try again, if this persists please give our Customer Success Team a call (844-727-6374).

Request Shipping Quote

Shipping Quote

Complete the form below and we'll contact you soon about your shipping estimate. All fields required.

Our shipping partner, LST Group LLC, will work with you to get your equipment shipped to you the fastest, safest, and most economical way possible. LST Group is America's most trusted equipment mover throughout North America helping Manufacturers, Dealers, and Rental Equipment companies with hundreds of shippments daily.

When do you need shipping?

First Name

Last Name

Phone Number

Deliver to Zip Code

Message

Oops, something went wrong! Please try again in a few minutes.
If this persists please give our Customer Success Team a call (844-727-6374).

reCAPTCHA verification failed. Please try again, if this persists please give our Customer Success Team a call (844-727-6374).

By proceeding to LST Group, you agree to allow Machinery Pete to send you communications via email. You can unsubscribe at any time by clicking the unsubscribe link in the footer of any of our email communications.

Your shipping quote request has been sent.

Your information has been sent to our shipping service partner, LST. You should hear from LST soon!

Request Financing Quote

Financing Quote

Complete the form below and we'll contact you soon about your financing estimate. All fields required.

Our financing partner, FBN Finance, offers a simple & secure online application process, no application or origination fees, and used equipment pre-approvals. FBN Finance is a trusted name in Ag financing and has served more than 2,400 farmers and committed more than $1.5B in funds.

First Name

Last Name

Phone Number

Zip Code

Loan Amount

Oops, something went wrong! Please try again in a few minutes.
If this persists please give our Customer Success Team a call (844-727-6374).

reCAPTCHA verification failed. Please try again, if this persists please give our Customer Success Team a call (844-727-6374).

By proceeding to FBN, you agree to allow Machinery Pete to send you communications via email. You can unsubscribe at any time by clicking the unsubscribe link in the footer of any of our email communications.

Your financing quote request has been sent.

Your information has been sent to our financing service partner, FBN Finance. Look out for an email from FBN about your financing options in the next 24 hours.You can also contact FBN Finance at 866-515-5188.

Custom search

You must enter a search term to perform a search.

Find Used Equipment Tractors 175+ HP Allis Chalmers 8550

Used Allis Chalmers 8550 Tractors for Sale (3 listings)

Name: Allis Chalmers 8550 Tractor
Brand: Allis Chalmers

Filters / Sort

Sort

Your Search

1979 Allis Chalmers 8550

Save

$25,000 USD

Drive: 4 WD

HP: 300

Hours: 7094

$25,000 USD

Pfeifer's Machinery Sales - Norfolk

Norfolk, NE

View Full Listing

Viewed

1 photos

Allis Chalmers 8550

Save

Call for price

PARTS AVAILABLE, OR ENTIRE UNIT

Call for price

Integrated Machinery, Inc. - Buckeye

Buckeye, AZ

View Full Listing

Viewed

1 photos

Allis Chalmers 8550

Save

Call for price

PARTS AVAILABLE, OR ENTIRE UNIT

Call for price

Integrated Machinery, Inc. - Buckeye

Buckeye, AZ

View Full Listing

Allis Chalmers 8550 Specs

Overview

Battery

Volts

Number

Capacity

Fuel

170 gal (643.5 L)

Electrical

Ground

negative

Charging system

alternator

Hydraulics

Type

closed center

Valves

3 or 4

Pump flow

74.9 gpm (283.5 lpm)

Mechanical

Cab

Acousta Cab II standard with heat and air-conditioning. Optional radio and 8 track tape deck.

Brakes

hydraulic wet discs

Chassis

4x4 articulated 4WD

Steering

hydrostatic power

Production

Manufacturer

Allis Chalmers

Original price (USD)

$86,753

3-Point Hitch

Rear Type

IV/III

Dimensions & Tires

Weight

26400 to 29360 pounds

Rear tire

18.4x38

Wheelbase

126 inches (320 cm)

Front tire

18.4x38

8550 Serial Numbers*

*General guideline: If your serial number is in between two years, your tractor is the earlier year.

1978

1083

1979

1342

1980

1553

1981

1723

Location

Front frame, rear left side

Power Take-off (PTO)

Rear PTO

independent

Rear RPM

1000

Allis Chalmers 8550 Power

Engine

300 hp (223.7 kW)

PTO (tested)

253.88 hp (189.3 kW)

PTO (claimed)

250 hp (186.4 kW)

Drawbar (tested)

217.92 hp (162.5 kW)

Drawbar (claimed)

210 hp (156.6 kW)

Engine

Engine Detail

60 qts (56.8 L) (3 filter), 6-cylinder 24-valve, 731 ci (12.0 L), Allis Chalmers 6120T, liquid-cooled inline, turbocharged diesel

Power

300 hp (223.7 kW)

Idle RPM

775-2800

Rated RPM

2500

Air cleaner

dry

Bore/Stroke

5.25x6.25 inches (133 x 159 mm)

Compression

16.25:1

Firing order

1-5-3-6-2-4

Oil capacity

46 qts (43.5 L) (2 filter)

Starter volts

Coolant capacity

72 qts (68.1 L)

Intake valve clearance

0.015 inches (0.381 mm) (hot)

Exhaust valve clearance

0.020 inches (0.508 mm) (hot)

Transmission

Type

partial power shift

Gears

20 forward and 4 reverse

Speeds

Allis 8550 speeds with 18.4x38 tires.

Transmission

Power Director

Dimensions

119.5 inches (303 cm) (long axle)

Width

95.5 inches (242 cm)

Length

285 inches (723 cm)

Wheelbase

126 inches (320 cm)

Rear tread

62 to 123 inches (157 to 312 cm)

Front tread

62 to 123 inches (157 to 312 cm)

Height (cab)

139 inches (353 cm)

Height (hood)

90.3 inches (229 cm)

Ground clearance

17 inches (43 cm)

Height (exhaust)

154 inches (391 cm)

Weight (shipping)

26,400 lbs (11975 kg) (duals)

Weight (ballasted)

29,360 lbs (13317 kg)

Weight (operating)

27,040 lbs (12265 kg)

Allis Chalmers 8550 Tires

20.8x38, 23.1x30, 24.5x32, 30.5x32

Ag rear

18.4x38, 20.8x34

Ag front

18.4x38, 20.8x34

Tests

Nebraska Tractor Test 1262

Type

Diesel 20-speed 4WD

Test Date

October 15 - 28, 1977

Test report

PDF file

Max pull gear

2SL

Drawbar pull (max)

26,220 lbs (11893 kg)

Drawbar power (max)

217.92 hp (162.5 kW)

Drawbar fuel use (max)

17.5 gal/hour (66.2 l/hour)

PTO fuel use (engine speed)

17.4 gal/hour (65.9 l/hour)

PTO power (rated engine speed)

253.88 hp (189.3 kW)

This data is sourced from the public domain and Machinery Pete cannot guarantee accuracy.

Do Not Sell or Share My Personal Information

Limit the Use of My Sensitive Personal Information