| DRILLING HEAD |
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| 450/275 |
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| Revolutions, torque, feeding: |
| |
| Variant: |
|
WS355 (White) |
|
DR300 (White) |
|
DR200 (White) |
| Fast operation: |
|
78 rpm / 2355 Nm |
|
103 rpm / 2121 Nm |
|
147 rpm / 1449 Nm |
| Slow operation: |
|
39 rpm / 4710 Nm |
|
51,5 rpm / 4242 Nm |
|
73,5 rpm / 2989 Nm |
| Feeding: |
|
76 l/min / 15,5 MPa |
|
95 l/min / 20,7 MPa |
|
95 l/min / 20,7 MPa |
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| Variant: |
|
TK400 (PARKER) |
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BR160 (Samhydraulik) |
|
BR400 (Samhydraulik) |
| Fast operation: |
|
95 rpm / 3450 Nm |
|
125 rpm / 1110 Nm |
|
51 rpm / 1836 Nm |
| Slow operation: |
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47,7 rpm / 6900 Nm |
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62,5 rpm / 3330 Nm |
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25,5 rpm / 3672 Nm |
| Feeding: |
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114 l/min / 20,5 MPa |
|
60 l/min / 17,5 MPa |
|
60 l/min / 17,5 MPa |
| |
| The above figure can be reached only if the intake value of pressure and flow are observed |
| Dimensions (h x w x l) - 300 x 460 x cca 400 (according to the hydraulic motors used). |
| Weight - approx. 118 kg (according to the hydraulic motors used). |
| The speed is changed by means of a four-way valve which is part of the boring head. |
The parameters are depending on the type of hydraulic motor used. With the agreement of the manufacturer,
customer can used hydraulic motors of his change. |
| All changes reserved. |
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