When project requirements indicate deep excavation, long reach, or other unusual site conditions, do something you can’t do with other machines: increase your payload and accelerate your completion with one of Dorfman Construction’s heavy duty long reach excavators.
Koehring 1066
| REF # | ATTACHMENT – NUMBER | DIG DEPTH* | REACH** |
| 1 | standard arm | 35 feet | 52 feet |
| 2 | extended arm – 1026 | 43-45 feet | 62 feet |
| 3 | extended arm – 1033 | 50-52 feet | 69 feet |
| 4 | extended arm – 1035 | 52-56 feet | 71 feet |
| 5 | extended arm – 1040 | 57-59 feet | 73 feet |
| 6 | extended arm/boom –1026-44 | 53-55 feet | 77 feet |
| 7 | extended arm/boom –1031-44 | 58-61 feet | 81 feet |
| 8 | extended arm/boom –1033-44 | 59-62 feet | 83 feet |
| 9 | extended arm/boom –1040-44 | 67-69 feet | 90 feet |
*Will vary depending on length of hoist cylinders
**Measured from center of machine at ground level
Koehring 1166
| REF # | ATTACHMENT – NUMBER | DIG DEPTH* | REACH** |
| 1 | standard arm | 35 feet | 52 feet |
| 2 | extended arm – 1126 | 43-45 feet | 62 feet |
| 3 | extended arm – 1133 | 50-52 feet | 69 feet |
| 4 | extended arm – 1135 | 54-56 feet | 71 feet |
| 5 | extended arm – 1140 | 50-58 feet | 73 feet |
| 6 | extended arm/boom – 1126-45 | 53-55 feet | 78 feet |
| 7 | extended arm/boom – 1131-45 | 58-61 feet | 82 feet |
| 8 | extended arm/boom – 1133-45 | 59-62 feet | 84 feet |
| 9 | extended arm/boom – 1140-45 | 67-69 feet | 92 feet |
*Will vary depending on length of hoist cylinders
**Measured from center of machine at ground level
Koehring 1466
| REF # | ATTACHMENT – NUMBER | DIG DEPTH* | REACH** |
| 1 | short front | 28 feet | 50 feet |
| 2 | medium front | 31 feet | 52 feet |
| 3 | long front | 38 feet | 60 feet |
| 4 | extended arm – 1445 | 64-66 feet | 90 feet |
| 5 | extended arm – 1448 | 67-69 feet | 93 feet |
| 6 | extended arm – 1458 | 77-79 feet | 103 feet |
| 7 | extended arm/boom – 1445-49 | 73-75 | 111 feet |
| 8 | extended arm/boom – 1448-49 | 77-79 | 114 feet |
| 9 | extended arm/boom – 1458-49 | 87-89 | 124 feet |
*Will vary depending on length of hoist cylinders
**Measured from center of machine at ground level.
Watch Video of Koehring 1466 in Action >