Dorfman Construction Company 



Hydraulic Excavator
Koehring 1166 - Extended Arm/Boom Attachments
       
REF # ATTACHMENT - NUMBER DIG DEPTH* REACH**
1 standard arm 35 feet 52 feet
2 extended arm - 1123 40 feet 59 feet
3 extended arm - 1126 43 feet 62 feet
4 extended arm - 1131 48 feet 67 feet
5 extended arm - 1142 59 feet 78 feet
6 extended arm/boom - 1123-48 51 feet 74 feet
7 extended arm/boom - 1126-48 54 feet 77 feet
8 extended arm/boom - 1131-48 59 feet 82 feet
9 extended arm/boom - 1142-48 70 feet 92 feet
10 extended arm/boom - 1123-54 55 feet 79 feet
11 extended arm/boom - 1126-54 58 feet 82 feet
12 extended arm/boom - 1131-54 61 feet 87 feet
13 extended arm/boom - 1142-54 74 feet 98 feet
       
  * Will vary depending on length of hoist cylinders  
  ** Measured from center of machine to tip of bucket  
       

Long Reach Backhoe
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