Multiquip 983910030 Holder Piston Rod - OEM Replacement Part for MTX Rammers

The piston rod holder is a critical internal component in Multiquip MTX-series tamping rammers that secures and guides the piston rod assembly during operation. This part maintains proper alignment and support for the reciprocating motion that converts engine power into the powerful compacting force delivered at the rammer foot. When this holder wears or fails, operators may experience irregular tamping patterns, excessive vibration, or loss of impact force that can damage other internal components.

The MTX-series rammers utilize an oil bath lubrication system and operate at 3,800 to 4,100 rpm, delivering 644-695 impacts per minute at optimum performance. The piston rod holder must withstand constant high-frequency mechanical stress while maintaining precise alignment. Regular inspection of internal components during scheduled maintenance intervals helps prevent catastrophic failure and ensures the circular motion conversion system operates efficiently.

This holder is compatible with the following Multiquip MTX rammer models:

• MTX60HF
• MTX70HD, MTX70HDR, MTX70HF, MTX70SD
• MTX80HDR, MTX80SD, MTX80SF

Genuine Multiquip OEM part, sold by an authorized dealer.