Vibratory Double Drum Rollers
RD 7H-ES / RD 7H-S
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WACKER's multipurpose rollers for excellent productivity
These walk-behind, double drum vibratory rollers are capable of performing a wide range of soil and asphalt compaction applications.The exclusive compact design allows for tight side clearance on both sides of the roller. Plus the totally hydrostatic drive eliminates mechanical components providing for less maintenance and greater reliability.
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ADDITIONAL ADVANTAGES
- Dual smooth drums with bevelededges compact asphalt and granular materials equally as well for added job versatility.
- Roller features a low oil shutdown for maximum engine protection.
- Guide handle folds for compact storage, and features excellent shock mounting for low vibration to operator.
- Large rubber shock mounts absorb vibration and shock to the upperr components, reducing equipment wear and operator fatigue.
- Special clutch/pump drive system makes possible and easy starting during cold weather as well as a start up under low load.
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Technical Data |
Units |
RD 7H-ES |
RD 7H-S |
Overall size(l x w x h) guide handle in working position |
mm |
2.630x700x1.165 |
2.630x700x1.165 |
Shipping size (l x w xh) |
mm |
1.475x915x2.310 |
1.475x915x2.310 |
Dry weight |
kg |
773 |
753 |
Operating weight |
kg |
830 |
810 |
Shipping weight(including packaging) |
kg |
795 |
776 |
Drum diameter |
mm |
420 |
420 |
Drum width |
mm |
650 |
650 |
Curb clearance (R and L) |
mm |
235 |
235 |
Side clearance (R and L) |
mm |
30 |
30 |
Tank capacity (water) |
l |
53 |
53 |
Drive engine |
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Air-cooled single cylinder Hatz diesel engine |
Starting system |
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electric |
handcrank |
Displacement |
cm3 |
413 |
413 |
Max.power output at 3.600 1/min |
kW (hp) |
6,3(8.6) |
6,3(8.6) |
Rated power output |
kW(hp) |
5.5 (7.5) |
5.5 (7.5) |
at rpm's |
1/min |
2.600 |
2.600 |
Fuel consumption |
1/h |
1.67 |
1.67 |
Tank capacity (fuel) |
l |
5 |
5 |
Centrifugal force |
kN |
13 |
18 |
Total applied force |
kN |
21 |
21 |
Frequency |
Hz |
55 |
55 |
Static linear force per drum (f/r) |
N/mm |
5.0/7.5 |
5.0/7.5 |
Dynamic linear force per drum(f/r) |
N/mm |
10,0/10, |
10,0/10.0 |
Total linear load (f/r) |
N/mm |
15.0/17.5 |
15.0/17.0 |
Forward and reverse travel |
m/min |
66.7/33.3 |
66.7/33.3 |
Max.gradeability |
% |
40 |
40 |
Max.compacted |
m2/h |
2.613 |
2.613 |
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