Fairport Diesel Engine Trench Rammer Model Number: FPR60H Perfectly balanced 4-stroke Petrol Tamper Rammers. Delivers hard-hitting compaction with operator comfort – Low Noise and Vibration to the operator. (Also called: Trench Rammer, Tamping Rammer or Vibro-Tamper) Compare View Product Fairport Diesel Engine Trench Rammer Model Number: FPR85D Perfectly balanced 4-stroke Petrol Tamper Rammers. Delivers hard-hitting compaction with operator comfort – Low Noise and Vibration to the operator. (Also called: Trench Rammer, Tamping Rammer or Vibro-Tamper) Compare View Product