✅ Type: Foot-operated treadle valve (proportional air brake valve)
✅ Application: XCMG XZ50 rotary drill + XP/XS-series road rollers (cross-ref multiple platforms)
✅ Cross Ref: 800936505 / XZ50-3514002
✅ Body: Die-cast aluminum alloy, corrosion-resistant
✅ Function: Pedal → proportional air output → spring-brake release
✅ Install: OEM pedal bracket pattern, standard push-in/threaded air ports
✅ Performance: Linear response, stable pressure hold, quick exhaust purge
✅ Type: Foot-operated treadle valve (proportional air brake valve)
✅ Application: XCMG XZ50 rotary drill + XP/XS-series road rollers (cross-ref multiple platforms)
✅ Cross Ref: 800936505 / XZ50-3514002
✅ Body: Die-cast aluminum alloy, corrosion-resistant
✅ Function: Pedal → proportional air output → spring-brake release
✅ Install: OEM pedal bracket pattern, standard push-in/threaded air ports
✅ Performance: Linear response, stable pressure hold, quick exhaust purge