The brushing machines CBM-30 B and D are suitable for cleaning old expansion joints in concrete or asphalt. Remainders of slurry in new joints can also be effectively removed before grouting.
For more info and orders: Call Kaj Löfman +358 40 586 2081

| type | CBM-30 B | CBM-30 D | |
| order No. | - | 9 - 31 83 | 9 - 31 84 |
| max. brushing depth | mm | 60 | 60 |
| joint width from- to | mm | 8-20 | 8-20 |
| Ø brush | mm | 300 | 300 |
| Ø shaft for brush assembly | mm | 20 / 25,4 | 20 / 25,4 |
| shaft for brush assembly | lateral | right | right |
| speed | rpm | 2.800 | 2.800 |
| motor output | kW | 9,6 / 8,2 | 7,3 |
| motor type | - | Honda Benzin GX-390 | Hatz Diesel 1B4OU-2 |
| motor starter | - | reversing start | reversing start |
| depth adjustment | - | hand crank | hand crank |
| feed | - | manual | manual |
| L/B/H | mm | 1150/580/960 | 1150/580/960 |
| weight | kg | 104 | 122 |
| order-No. | description |
| 9 - 31 86 | catch tray for brushed out debris, special brush cover, brush cover with support wheel |
| order-No. | brushing width -mm- | max. brushing depth -mm- | bore hole -mm- |
| 9 - 31 87 | 6 | 68 | 20 |
| 9 - 31 88 | 8 | 68 | 20 |
| 9 - 31 89 | 10 | 68 | 20 |
| 9 - 31 90 | 12 | 68 | 20 |
| 9 - 31 93 | 18 | 68 | 20 |