A WIRTGEN GROUP COMPANY

Technical data

HD 12i VV

Tandem rollers Series HD CompactLine

H251

Tandem roller with two vibrating roller drums

HIGHLIGHTS> Compact dimensions> Excellent view of drum edge, machine and construction site environment> Ergonomic driver platform> Simple, intuitive and language-neutral control> Simple transport, simple loadingHD 12i VV | TECHNICAL DATAHAMMTECHNICAL DATA HD 12i VV (H251)
Weights

Vibration

Operating weight with ROPSkglbs

2695
5,942

Vibration frequency, front, I/IIHzvpm

65/51
3,900/3,060

Maximum operating weight

kg
lbs

3410
7,519

Vibration frequency, rear, I/II

Hz
vpm

65/51
3,900/3,060

Static linear load, front/rear

kg/cm
lbs/in11,1/11,3
62.2/63.3

Amplitude, front, I/II

mm
in

0,45/0,45.018/.018

11,3/PV3

Amplitude, rear, I/II

mm
in

0,45/0,45.018/.018

Centrifugal force, front, I/II

kN
lbs

49/30
11,025/6,750

kN
lbs

49/30
11,025/6,750

French classification,
value/class

Machine dimensions
Total length

mm
in

2530
99.6

Centrifugal force, rear, I/II

Total height with ROPSmm
in

2475
97.4

Steering

Height loading, min.

mm
in

1752
69.0

Center distance

mm
in

1700
66.9

Total widthmm
in

1310
51.6

Maximum working widthmm
in

1250
49.2

Ground clearance, centermm
in

280
11.0

Curb clearance, left/rightmm
in570/570
22.4/22.4

Turning radius, inside

mm
in

2370
93.3

Drum dimensions
Drum width, front/rear

mmin

1200/1200
47.2/47.2

Drum diameter, front/rear

mmin

720/720
28.3/28.3

Drum thickness, front/rear

mm
in

15/15
0.6/0.6

Drum type, front

Smooth/non-split

Drum type, rear
Track offset, left/right

Smooth/non-splitmm
in0/500.0/2.0

Diesel engine
Manufacturer

KubotaModel

D1803-CR-E5B

Cylinders, quantity

3Power ISO 14396, kW/PS/rpm

24,6/33,4/2400

Power SAE J1995, kW/HP/rpm

25,0/33,5/2400

Exhaust emission standard

EU Stage V / EPA Tier 4

Exhaust gas after-treatment

DOC-DPF

Travel drive
Speed, infinitely variable

km/h
mph

0 - 10,60.0 - 6.6

Gradeability, with/without
vibration

%

30/40

Pendulum angle +/-°Steering, type8
Articulated steering

Water-sprinkling system
Water sprinkling, typePressure

Tank capacity/filling capacity
Fuel tank, capacity

L
Gal

42
11.1

Water tank, capacity

LGal

180
47.6

Sound power level L(WA),guaranteeddb(A)106Sound power level L(WA),representative measurementdb(A)103Sound level

EQUIPMENT
12 V power socket | 3-point articulation | Dashboard with displays,
indicator lights and switches | Dashboard cover, lockable and weatherresistant | Pressure water sprinkling system | Driver’s platform withaccess from both sides | Drive lever, left and right | Mechanical battery
isolation switch | Track offset, mechanical | Automatic vibration system |Water filter system (3-fold) | Central lifting bracket | Central water outlet |Lighting package for driving on public roads

OPTIONAL EQUIPMENT
Plastic scraper, folding | ROPS, foldable | Seat belt monitoring device |Protective roof | Edge pressing and cutting equipment | Edge pressing
and cutting device, track indicator | Chip spreader | All-wheel lock | Antifreeze injection | HAMM Compaction Meter (HCM) | Automatic engine
stop | HAMM Temperature Meter (HTM) | Telematics system, interface |Working spotlights | Rotating beacon | Drum edge lighting | Cup holder |Water drain valve | Towing eye, front | Tow hitch

WIRTGEN AMERICA • 6030 Dana Way • Antioch, TN 37013 • Phone +1 615-501-0600 • Fax +1 615-501-0691 • info.america@wirtgen-group.com • www.wirtgengroup.com/america
HAMM AG • Hammstr. 1 • D-95643 Tirschenreuth • Tel +49 9631 80-0 • Fax +49 9631 80-111 • www.hamm.eu
Further data on request/subject to change Illustrations may contain optional features.© Hamm AG 2024 - 2686935 en-US V11