The Prepzilla MILLHOG is smooth, quiet, and powerful – highly desired for its ability to bevel difficult pipe alloys like super duplex and P-91 quickly and efficiently.
The Prepzilla MILLHOG is smooth, quiet and powerful. It is highly desired for its ability to bevel difficult pipe alloys like super duplex and P-91 quickly and efficiently. Ruggedly designed for years of trouble free service, the Prepzilla is built with dual opposed tapered roller bearings, heat treated and hardened clamping, cutting and operational components. It can bevel pipe at any angle without cutting fluid for fast fit-up and enables precise pipe joint welds.
| Specification | Imperial | Metric |
|---|---|---|
| Working Range | 1.575″ I.D. – 8.625″ O.D. | 40 mm I.D. – 219.1 mm O.D. |
| Blade Series | M-Series Blades | M-Series Blades |
| Min. Width | 8.75″ | 222.3 mm |
| Head Length | 19.75″ | 501.65 mm |
| Pneumatic – Power | 2.0 hp | 1491 W |
| Pneumatic – Air Pressure | 90 psi | 6.2 bar |
| Pneumatic – Air Flow | 80 cfm | 2265 L/min |
| Electric – Power | 1800 W | 1800 W |
| Electric – Voltage | 220-240 V | |
| Electric – Frequency | 50/60 Hz | 50/60 Hz |
| Cutterhead Speed – Pneumatic | 34 rpm | 34 rpm |
| Cutterhead Speed – Electric | 9-31 rpm | 9-31 rpm |
| Working Weight – Pneumatic | 44 lbs | 20 kg |
| Working Weight – Electric | 54 lbs | 24.5 kg |
| Shipping Weight – Pneumatic | 110 lbs | 50 kg |
| Shipping Weight – Electric | 120 lbs | 54.5 kg |
| Shipping Dimensions – Pneumatic | 27″ × 21″ × 7″ | 686 mm × 534 mm × 178 mm |
| Shipping Dimensions – Electric | 27″ × 21″ × 7″ | 686 mm × 534 mm × 178 mm |
| Mandrel | Clamp Rib Set | I.D. Range (in) | I.D. Range (mm) |
|---|---|---|---|
| Standard 1.575″ (40 mm) | P-01 | 1.575 – 2.050 | 40.0 – 52.1 |
| P-02 | 2.025 – 2.505 | 51.4 – 63.6 | |
| P-03 | 2.475 – 2.955 | 62.9 – 75.1 | |
| P-04 | 2.925 – 3.405 | 74.3 – 86.5 | |
| P-02 & P-05 | 3.375 – 3.855 | 85.7 – 97.9 | |
| P-03 & P-05 | 3.825 – 4.305 | 97.2 – 109.3 | |
| P-04 & P-05 | 4.275 – 4.755 | 108.6 – 120.8 | |
| P-02 & P-06 | 4.725 – 5.205 | 120.0 – 132.2 | |
| P-03 & P-06 | 5.175 – 5.655 | 131.4 – 143.6 | |
| P-04 & P-06 | 5.625 – 6.105 | 142.9 – 155.1 | |
| P-02 & P-07 | 6.075 – 6.555 | 154.3 – 166.5 | |
| P-03 & P-07 | 6.525 – 6.980 | 165.7 – 177.3 | |
| P-04 & P-07 | 6.950 – 7.430 | 176.5 – 188.7 | |
| P-02 & P-08 | 7.400 – 7.880 | 188.0 – 200.2 | |
| P-03 & P-08 | 7.850 – 8.330 | 199.4 – 211.6 | |
| P-04 & P-08 | 8.300 – 8.780 | 210.8 – 223.0 |
| Mandrel | Tool Post Size (in) | Tool Post Size (mm) | Tool Post Part # |
|---|---|---|---|
| Standard 1.575″ (40 mm) | 8.75 | 222.3 | P-20 |
| 3.5 | 88.9 | P-20B |
| Accessory | Details |
|---|---|
| Third Tool Post – P-20B | The Prepzilla optional third tool post attaches to the cutterhead so that a bevel, face and bore can be simultaneously performed. |
| Handle Assembly – P-105 | The P-105 Handle assembly easily attaches to either side of the Prepzilla gear head and gives the operator a comfortable and ergonomic means of handling the tool. Featuring a spring-loaded plate, the handle retracts flat to the tool and out of the way when not in use. |
| Lift Ring with Spring Hanger – P-103 | The Lift Ring with Spring Hanger accessory attaches to either side of the Prepzilla gear head to safely support the weight of the tool. Features a spring that allows the operator to move the tool up and down while mounting, ensuring optimal clamp rib seat. |
The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Esco Tool PREPZILLA MILLHOG Pipe Beveling Tool.
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