Wirtgen 2122777 Piston hydraulic motor – Road construction
OE grade replacement for Wirtgen 2122777 Hydraulic Motor. Clean starts, steady output, and confident daily use.
Overview
Every detail focuses on reliable service so the machine can get back to work with fewer interruptions.
Why It Matters
- High torque density with predictable speed response
- Leakage control for efficiency across the rpm range
- Shaft and mounting match OEM patterns
Fitment and Cross Reference
Brand: Wirtgen. Reference or cross number: 2122777.
Selection Checklist
- Rotation direction and shaft or key profile
- Porting and drain configuration
- Mounting or flange pattern
- Torque and speed range
Startup and Care
Pre fill where applicable, avoid dry running, and confirm drain routing. Reinspect for leaks after the first duty cycle. OE grade replacement. Not manufactured by or affiliated with the original equipment maker.
