... 4F +2 R fixed axis mechanical shift (3)Advanced contro Crawler bulldozerThe main features: T80 (1) We use Chinese Dongfang hong ... , impact resistance, protective security;(6). This machine is suitable for small plots environment construction, work flexibility, and high operating efficiencySpecification: Max ... 2,485 X 2,860MMTotal Weight: 9,000KG (With Ripper) Mini Crawler bulldozer