TECHNICAL SPECIFICATIONS SECTION 7
DD-29/31HF/38HF Vibratory Asphalt Compactors 7-7
Vibration DD-29 DD-31HF
No. Vibrating Drums both (2) or front only (1) both (2) or front only (1)
Type System Open loop, series circuit Open loop, series circuit
Frequency (Hz/VPM) 66.7 (4000) 70.0 (4200)
Nominal Amplitude mm (in.) 0.40 (0.016) 0.38 (0.015)
Centrifugal Force kN (lb) 46 (10268) 51 (11575)
Engine
Model Kubota V2203M Kubota V2203M
Cylinders 4 4
Displacement 2197 cc (134.07 cu. in.) 2197 cc (134.07 cu. in.)
Bore 87.0 mm (3.43 in.) 87.0 mm (3.43 in.)
Stroke 92.4 mm (3.64 in.) 92.4 mm (3.64 in.)
Capacity 9.5 liters (10 quarts) 9.5 liters (10 quarts)
Rated Power
32.8 Kw, 44 (hp)@2450 RPM,
104 FT-LB @1700 RPM
32.8 Kw, 44 (hp)@2450 RPM,
104 FT-LB @1700 RPM
Engine Oil Filtration Type: Spin on Type: Spin on
Fuel Filtration Type: Spin on Type: Spin on
Fuel System Type Bosch Bosch
Type Air Cleaner Dry - 2 stage Dry - 2 stage
Starting System 12 volt 12 volt
Cooling System Liquid cooled Liquid cooled