Hamm GRW Series
Rubber-Tired (Pneumatic) Compactors

Hamm GRW Series rubber-tired (pneumatic) compactors feature a pressurized water spray system, time pulse mode for water spray, dual oscillating front axle, and automatic high engine temperature alarm. They incorporate dual operator's stations. These models also permit multiple ballast materials.

GRW 15 Pneumatic Roller (23,800 - 53,000 lbs. operating weight)

GRW 18 Pneumatic Roller (30,000 - 62,000 lbs. operating weight)

Hamm GRW 15 and GRW 18 pneumatic rollers have a generous 2-inch tire overlap, even at half of the maximum turning angle, and have four wheels each front and back (eight total). Dual pivot poins on the front axle provide high stability and manueuverability. They also have three-speed power shift transmissions, smooth, jerk-free shifing with hydrodynamic drive (no chain drive), and high on-site mobility, with transport speed of up to 12.5 mph.

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