Auger drive units
Posthole borer for carriers of 3-50 tons
Compact housing design for easy handling
High torque radial piston motor for higher productivity
Strong and lubrication-free bearing system for minimum downtime
Quick auger exchange for high flexibility
Large variety of augers for various applications available
Auger drive units
Posthole borer for carriers of 3-50 tons
Compact housing design for easy handling
High torque radial piston motor for higher productivity
Strong and lubrication-free bearing system for minimum downtime
Quick auger exchange for high flexibility
Large variety of augers for various applications available
Technical specifications, metric
| ADU range | ADU 100 | ADU 250 | ADU 450 | ADU 600 | ERL 700 | ERL 1100 | ADU 1500 | ADU 2000 | |
|---|---|---|---|---|---|---|---|---|---|
| Carrier weight class ¹ | t | 3-6 | 8-15 | 8-17 | 14-22 | 15-30 | 18-35 | 18-40 | 30-50 |
| Service weight ² | kg | 280 | 420 | 445 | 750 | 800 | 1,090 | 1,370 | 2,050 |
| Product weight | kg | 240 | 350 | 370 | 670 | 700 | 850 | 1,120 | 1,750 |
| Nominal power | kW | 30 | 45 | 65 | 65 | 70 | 120 | 120 | 160 |
| A | mm | 900 | 810 | 810 | 1,260 | 1,090 | 1,090 | 1,200 | 1,250 |
| B | mm | 300 | 350 | 360 | 350 | 400 | 400 | 600 | 660 |
| H | mm | 80 | 80 | 80 | 80/120/160 | 160 | 160 | 80/120/160 | 120/160 |
| Rotational speed | rpm | 50–110 | 40–80 | 40-80 | 40–80 | 50–90 | 50–70 | 50–70 | 30–60 |
| Optimum oil flow ³ | l/min | 30–60 | 40–75 | 75-150 | 75–150 | 105–170 | 200–300 | 200–300 | 200–360 |
| Max. torque 4 | Nm | 3,120 | 5,200 | 10,400 | 10,400 | 11,700 | 23,400 | 23,400 | 33,500 |
| Max. oil flow | l/min | 90 | 85 | 170 | 170 | 200 | 320 | 320 | 400 |
| Max. operating pressure | bar | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 |
| Drilling capabilities | |||||||||
| Max. drilling depth | mm | 3,500 | 5,000 | 5,000 | 6,000 | 6,000 | 7,000 | 7,000 | 8,000 |
| Max. drilling diameter (Soil class 1–3 5)) | mm | 400 | 500 | 800 | 900 | 1,000 | 1,500 | 1,500 | 1,600 |
| Max. drilling diameter (Soil class 4–5 5)) | mm | 300 | 400 | 600 | 700 | 900 | 1,200 | 1,200 | 1,500 |
| Max. drilling diameter (Soil class 6–7 5)) | mm | - | 300 | 500 | 500 | 600 | 900 | 900 | 1,100 |
¹ Weights apply to standard carriers only. Any variances must be agreed with Epiroc and/or the carrer manufacturer prior to attachment. ² Attachment with average-sized adapter plate. ³ at 200 bar. 4) at 350 bar. 5) according to DIN 18300 | |||||||||
Technical specifications, imperial
| ADU range | ADU 100 | ADU 250 | ADU 450 | ADU 600 | ERL 700 | ERL 1100 | ADU 1500 | ADU 2000 | |
|---|---|---|---|---|---|---|---|---|---|
| Carrier weight class 1) | lbs | 6,500 - 13,000 | 17,500 - 33,000 | 17,500 - 37,500 | 31,000 - 48,500 | 33,000 - 66,000 | 39,500 - 77,000 | 39,500 - 99,000 | 66,000 - 110,000 |
| Service weight 2) | lbs | 617 | 926 | 981 | 1,650 | 1,765 | 2,400 | 3,020 | 4,520 |
| Product weight | lbs | 530 | 770 | 816 | 1,480 | 1,540 | 1,870 | 2,470 | 3,860 |
| Nominal power | hp | 40.2 | 60.4 | 87.2 | 87.2 | 93.9 | 160.9 | 160.9 | 214.6 |
| A | in | 35.4 | 31.9 | 31.9 | 49.6 | 42.9 | 42.9 | 47.2 | 49.2 |
| B | in | 11.8 | 13.8 | 14.2 | 13.8 | 15.8 | 15.8 | 23.6 | 26 |
| H | in | 3.2 | 3.2 | 3.2 | 3.2 / 4.7 / 6.3 | 6.3 | 6.3 | 3.2 / 4.7 / 6.3 | 4.7 / 6.3 |
| Rotational speed | rpm | 50 - 110 | 40 - 31.7 | 40-80 | 40 - 80 | 50 - 90 | 50 - 70 | 50 - 70 | 30 - 60 |
| Optimum oil flow 3) | gpm | 7.9 - 15.9 | 10.6 - 19.8 | 19.8-39.6 | 19.8-39.6 | 27.7 - 44.9 | 52.8 - 79.3 | 52.8 - 79.3 | 52.8 - 95.1 |
| Max. torque 4) | Nm | 3.120 | 5.200 | 10.400 | 10.400 | 11.700 | 23.400 | 23.400 | 33.500 |
| Max. oil flow | gpm | 23.8 | 22.5 | 44.9 | 44.9 | 52.8 | 84.5 | 84.5 | 105.7 |
| Max. operating pressure | psi | 5075 | 5075 | 5075 | 5075 | 5075 | 5075 | 5075 | 5075 |
| Drilling capabilities | |||||||||
| Max. drilling depth | in | 49.2 | 196.9 | 196.9 | 236.2 | 236.2 | 275.6 | 275.6 | 315 |
| Max. drilling diameter (Soil class 1-3 5)) | in | 15.8 | 19.7 | 31.5 | 35.4 | 39.4 | 59.1 | 59.1 | 63 |
| Max. drilling diameter (Soil class 4-5 5)) | in | 11.8 | 15.8 | 23.6 | 27.6 | 35.4 | 47.2 | 47.2 | 59.1 |
| Max. drilling diameter (Soil class 6-7 5)) | in | - | 11.8 | 19.7 | 19.7 | 23.6 | 35.4 | 35.4 | 43.3 |
1) Weights apply to standard carriers only. Any variances must be agreed with Epiroc and/or the carrer manufacturer prior to attachment. 2) Attachment with average-sized adapter plate. 3) at 2900 psi. 4) at 5075 psi 5) according to DIN18300. | |||||||||
More information
Choice of drill bits for various ground conditions
Soil classifications
Topsoil and Liquid soil
Soil easy to excavate, medium hard to excavate and hard to excavate
Rock easy to excavate (max. 60 MPa) & similar soil, Rock hard to excavate (max. 60 MPa)
