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TECHNICAL RESOURCE

Rubber Tracks - Tensioning

The correct tension for a 1.5 tonne mini excavator is normally about 10-15mm up and down movement in the middle, but can be greater for larger excavators. These figures give a rough guide:

1.0 to 1.9 tonne minis 10-15mm
2.0 to 2.9 tonne minis 30-35mm
3.0 to 5.0 tonne minis 40-45mm

Re-check and adjust the tension after and hour or so of operation, not least because this is unfortunately the most common time for the idler adjuster seals to fail.

Avoid over-tensioning tracks. Aside from causing unneccesary wear and friction on the drivetrain, pumping excessive pressure into the idler grease adjuster will cause the seals to fail.

Routine Checks

Track Tension
Check track tension every 50 hours:
  • Too slack, and the track may come off whilst turning in soft ground.
  • Too tight and hard stones carried round on to the sprocket may split the track.

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 - Buckets - Buying & Using
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​ - Rubber Tracks - Ground Conditions & Use
 - Rubber Tracks - Sizes
 - Rubber Tracks - Changing a Track
​ - Rubber Tracks - Tensioning
 - Undercarriage Components 
 - Boom Pins, Bushes, Seals & Shims
 - Transportation
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Picture
Digbits Ltd
​Power Park
Towers Business Park
Rugeley
Staffordshire
​WS15 1UZ
United Kingdom 

​Tel: 01889 503020   
Fax: 01889 503021   

Email: 
sales@digbits.co.uk
Website by Treble3
  • Home
  • Shop
  • Products
    • Buy Now
    • Excavator Buckets >
      • Digging & Trenching Buckets
      • Ditching & Grading Buckets
      • XHD Buckets
      • V Ditchers
      • Riddle Buckets
      • Clayspades
      • Taper Tile Buckets
      • Micro Trench Buckets
      • Concrete Pouring Buckets
      • Tilt Rotator Buckets
      • Bucket Teeth
    • Excavator Attachments >
      • Heavy Duty Ripper Teeth
      • Tilt Ditchers
      • Rakes
      • General Purpose Rakes
      • Grapples
      • Grip Talon
      • Rotating Grabs
      • Augers & Trenchers
      • Hedge Cutters
      • Hydraulic Hammers
      • Boom Broom
      • Block Grabs
      • Grading Beam
      • Tree Shears
      • Mulchers
      • Mechanical Pulverisors
      • Compaction Wheels
    • Crushers
    • Quick Hitches
    • Rubber Tracks >
      • Camoplast Rubber Tracks
    • Spare Parts >
      • Undercarriage Parts
      • Pins, Bushes, Seals, Shims
      • Bucket & Tipping Linkages
      • Bucket Teeth
      • Cutting Edges
      • General Spares
    • Construction Tyres
  • Technical
    • Operating
    • Maintenance & Servicing
    • Know your machine
    • Buckets - Buying and using
    • Buckets - Changing buckets & attachments
    • Buckets - Repairs
    • Buckets - Teeth
    • Rubber Tracks - Ground Conditions & Use
    • Rubber Tracks - Sizes
    • Rubber Tracks - Changing a rubber track
    • Rubber Tracks - Tensioning
    • Undercarriage Components
    • Boom Pins, Bushes, Seals & Shims
    • Transportation
    • Lifting
    • Hydraulic Ram Repairs
    • Hydraulic Hoses
    • Slew Ring & Pinion Problems
    • Buying your excavator
    • Contacting your excavator manufacturer or dealer
  • Engineering
    • Plant List
  • Used
  • News
  • About
  • Contact
    • Careers