Chapter 7 Tractor's PTO System Section 1 Traction Apparatus 1.Fixed Traction Apparatus (a） (b) Figure 7-2 Traction apparatus of Dongfanghong-75 crawler tractors (Fixed traction apparatus) 1.Towing support 2.Inserted pin 3.Towing pin 4.Jaw 5.Pull blade 065 Figure 7-3 Height adjustment methods of traction apparatus (unit:mm) 业电子工程学膜 Automobile and Tractor Northwest A&F University Automobile and Tractor Northwest A&F University Chapter 7 Tractor’s PTO System 1. Fixed Traction Apparatus Figure 7-2 Traction apparatus of Dongfanghong-75 crawler tractors (Fixed traction apparatus) 1. Towing support 2. Inserted pin 3. Towing pin 4. Jaw 5. Pull blade Figure 7-3 Height adjustment methods of traction apparatus (unit: mm) Section 1 Traction Apparatus