
Drawbars, Supports, and Couplings:
- Fixed and adjustable drawbars
- Drawbar pins
- Drawbar tension springs
- Mechanical and hydraulic supports (or landing gear)
- Rigid and swivel couplings
- Manual and automatic couplings
- PTO shafts (Power Take-Off)
Hydraulics, Pneumatics, and Electrics:
- Hydraulic system
- Pneumatic system (or air system)
- Electrical system


