This is a muscular single-drum vibratory roller that primarily employed for road middle-layer compaction. It adopts Fenyi driving axle system, the top hydraulic driving axle provider in China, powered by Weichai Deutz (WP6G140E22) engine. SR12-5, with an option of wearing “sheep’s foot” wheel becoming SR12P-5 attached with 154 padfeet, remains the best-selling product at home and abroad.
Technical Features
This is a muscular single-drum vibratory roller that primarily employed for road middle-layer compaction. It adopts Fenyi driving axle system, the top hydraulic driving axle provider in China, powered by Weichai Deutz (WP6G140E22) engine. SR12-5, with an option of wearing “sheep’s foot” wheel becoming SR1
Performance Parameters
MODEL:
SR12-5SR12P-5
WeightsOperating weight12000 kg13150 kg
Axle load, drum7000 kg8150 kg
Axle load, wheel5000 kg5000 kg
Static linear load (at drum)327 N/cm381 N/cm
Drum and tiresMaximum working width2110 mm
Drum diameter1550 mm1752 mm
Drum shell thickness28 mm
Number of padfeet—154
Height of the padfoot—95 mm
Tire size23.1-26-8PR23.1-26-8PR
FrequencyHigh amplitude30 Hz
Low amplitude33 Hz
High1.9 mm1.48 mm
Nominal amplitudeLow1.02 mm0.79 mm
Centrifugal forceMaximum270 kN
Minimum175 kN