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Undercutters / Bed Lifters

Manufacturer Part Number:

Tilmor Part Number:

by Thiessen Tillage Equipment

Starting at: $874.00 - $2,888.00

The Thiessen Undercutter loosens your soil with a robust 1060 High Carbon Steel cutting edge for easy harvest of carrots, garlic, parsnips and other root crops.

Recommended Tractors for Undercutters Chart

Recommended sizing: the undercutter should be at least 10-12 inches wider than the distance between your two outer rows. For example, if you have 3 rows 15 inches apart, that would be a 30 inch distance between the outside rows and a 42 inch undercutter would be ideal.

Cutting Width

Undercutter 35" Thiessen

View Recommended Tractors for Undercutters Chart

  • Recommended for tractors up to 35PTO horsepower at 12" digging depth
  • 1/2x4" bevelled cutting edge
  • Category I mounting
  • Support Leg NOT Included

42" Undercutter - Thiessen

View Recommended Tractors for Undercutters Chart

  • Recommended for tractors up to 40PTO horsepower at 14" digging depth
  • 1/2x4" bevelled cutting edge
  • Category I and II mounting
  • Included support leg with weight bracket for a 2" square tube
  • Add up to 350 lbs for additional down pressure

48" Heavy Duty Undercutter - Thiessen

View Recommended Tractors for Undercutters Chart

  • Recommended for tractors up to 60PTO horsepower at 16" digging depth
  • 3/4x6" beveled cutting edge
  • Category I and II mounting
  • Included support leg with weight bracket for a 2" square tube
  • Add up to 500 lbs for additional down pressure

60" Undercutter

View Recommended Tractors for Undercutters Chart

  • Recommended for tractors up to 75PTO horsepower at 16" digging depth
  • 3/4x8" beveled cutting edge
  • Category I and II mounting
  • Included support leg with weight bracket for a 2" square tube
  • Add up to 500 lbs for additional down pressure

Support Leg

Support Leg and Weight Bracket

This Undercutter Support Leg can be added for easy storage. It also acts as a weight bracket accepting any weights that are attachable to a 2" square tube.

Modbars and Suitcase Weights can be purchased separately to be attached.
NOTE: Undercutter support leg is now included with all 42" and 48" undercutters

Weight Kit

Includes four weights (44lb/20kg each) and 24" Modbar.

NOTE: 35" Undercutter must have the support leg to add the weight kit.

Includes six weights (44lb/20kg each) and 24" Modbar.

NOTE: 35" Undercutter must have the support leg to add the weight kit.

Price:

Est. ship date: Oct 6, 2023

Ships in 2-3 business days

This product, or its configuration, is out of stock. Call for Availability.

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Chart for Undercutter Selection based on Tractor size
Name Undercutter 35" Undercutter 42" Undercutter 48" 60 Inch None Undercutter Weight Kit - 185lbs Undercutter Weight Kit - 275lbs
Image Undercutter 35" Thiessen 42" Undercutter - Thiessen 48" Heavy Duty Undercutter - Thiessen 60" Undercutter
Tilmor Part Number KIT-1013 PA-9021 PA-9022 PA-9174 N/A KIT-1067 KIT-1076
Manufacturer Part Number UC-890 UC-1050 UC-1200 UC-1500 N/A N/A N/A
Weight 101.5 lbs. 205.0000 lbs. 257.0000 lbs. 385.0000 lbs. 0 lbs. 53.85 lbs. 53.85 lbs.
California Residents WARNING: Click here for more information on Proposition 65
Warranty Limited 1 year warranty to original owner. Click here for more information.