Rubber Track The rubber crawler has the advantages of light weight, small vibration, low noise, high adhesion, good adaptability, no damage to road surface. Especially in city construction. How To Measure Rubber Tracks To check for the size of your existing rubber track you will need to measure followings. 鈥?Measure the width of the track in millimeters or we can do the conversions for you. (1 inch = 25.4 millimeters) 鈥?Measure the distance from the top of the center of one link (metal piece that engages with the sprocket on the track) to the top of the center of the next link (in millimeters or we can do the conversions for you). This distance is known as the pitch of the track. 鈥?Count the total number of links (also called metal pieces or lugs) inside of the track. 鈥?The measurement of a track is Width x Pitch x Links. Production Process Speicification SIZE&TYPEABCDEFH 180x6062493823272722 180x7265503826293115 230x4872643222262323 230x7280554121272914 230x9672643224242624 250x52.58069442423.524.522 250x7280624126293017 260x9670613126232322 260x10984763632242824 300x52.583763633272519 300x55.576723632272424 300x10985743426253025 320x5482704032232119 320x84100806346483824 320x8680685235443425 320x10678683630322924 350x75.5988845362630 370x10790824237292924 400x72.51081005848252424 400x731121035144303225 400x10790824439292924 450x71110975241302630 450x761221105852302924 450x811141025442322924 450x83.51151015644252430 450x86104826846473528 For more parts not included as the above, please send us your inquiry with specific needs! Attention Shipping Which Payment Terms Can Be Accepted Normally by T/T, 30% advance payment and 70% balance before shipment What Logistics Way For Product Delivery 90% shipment by sea. For light parts in urgent need, we can deliver in international courier service, including DHL, UPS or FEDEX What Is The Warranty Time 12 months or 2000 working hours, except failure caused by improper installation, operation or maintenance, accident, damage, misuse or normal wear.China Track Chain website:http://www.kqdmachine.com/undercarriage-parts/track-chain/