Models: 
1) HTQ125
2) HTQ130
3) HTQ130Q

Specifications: 
1) Tread: 1400,1470
2) Central distance: 720,760,740
3) U-type bolt hole distance: 88 x 88
4) Central hole: Φ18
5) Key pin diameter: Φ30
6) Turning angle: 36°
7) Key pin deviation inwards: 7° 30'
8) Wheel deviation outwards: 1°
9) Front bind (mm): 1-4