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Product Description
Bradco® 640 Trencher features 5 motor options to match the flow of many skid-steer loaders. It has a two position manual side shaft mounting.
∙ 30”, 36, 42” & 48” digging depth available to fit most applications *60” high flow only
∙ Two-position side-shift
∙ Fixed length booms available featuring spring-loaded, self adjusting idler with full rock guards
∙ Heavy-duty boom & crumber
∙ Allows tight fit with single side spoil augering
∙ Replaces dedicated machines at a fraction of the cost
∙ Several tooth options available
∙ CUP
∙ SHARK
∙ ROCK & FROST
∙ 50,000 lb 2” anti-back flex-chain for tooth pattern versatility to support many soil types and conditions
∙ Two position manual side shift mounting with optional infinite position using hydraulic side shift cylinder assembly
| Specifications | |||||
| Boom Size | 30" | 36" | 42" | 48" | 60" |
| A. Trench Depth with Auger at 65º Digging Angle | 30" | 36" | 42" | 48" | 60" |
| B. Chain Widths | 6", 8",10", 12" | 6", 8",10", 12" | 6", 8",10" | 6", 8" | 6" |
| C. Recommended Trenching Angle | 65º | 65º | 65º | 65º | 65º |
| D. Headshaft Height(Auger Touching Ground) | 8" | 8" | 8" | 8" | 8" |
| E. Overall Length | 66" | 73" | 79" | 86" | 94" |
| F. Overall Width | 53" | 53" | 53" | 53" | 55" |
| G. Overall Height | 32" | 32" | 32" | 32" | 37" |
| H. Spoil Discharge Reach | 18" | 18" | 18" | 18" | 24" |
| S. Side Shift, Right of Center | 17" | 17" | 17" | 17" | 17" |
| Hydraulic System | |
| GPM Requirements (standard flow) | 14 to 24 |
| GPM Requirements (high flow) | 25-44 |
| Operating Pressure | 2000 to 3300 PSI |
