MHT4-20 (4 - 20") Hot Tapping Machine
A hot tapping machine used to make connections and branches to pipelines without shut down either surface or sub sea. The Mirage MHT4-20 is designed for ease of use with 1 (or optional 4) speed fixed feed gearbox, measuring rod and either pneumatic or hydraulic helical geared drive.
Size Range: 4.0 - 20.0" Stroke: 0.0 - 72.0" Pressure Rating: 0.0 - 1480.0psi
Features
- Helical geared drive
- 1 speed feed gearbox
- 4- 20" cutter holders included
- Industry standard connection flanges
Technical Specifications
| Range | ||
|---|---|---|
| Minimum tapping diameter | 102mm | 4” |
| Maximum tapping diameter | 508mm | 20" |
| Maximum designed operating pressure | 102 bar | 1480 psi |
| Standard certified pressure | 102 bar | 1480 psi |
| Maximum operating temperature | 177deg C | 350 deg F |
| Spindle bar travel | 1829mm | 72" |
| Spindle bar minimum clearance | 75mm | 3.0" |
| R.P.M – air 3.5hp or 5.0hp hydraulic | Min: 5 | Max: 40 |
| Drive – Pneumatic @ 6 bar (90 p.s.i) | 3.0 Kw | 4.0 Hp |
| Drive – Hydraulic @ 70 bar (1050 p.s.i) | 3.7 Kw | 5.0 Hp |
| Feed – Pneumatic @ 6 bar (90 p.s.i) | 1.1 Kw | 1.5 Hp |
| Feed – hydraulic @ 70 bar (1050 p.s.i) | 1.64 Kw | 2.2 Hp |
| Air consumption required | 2.69 m3/m | 98 scfm |
| Hydraulic supply @ 70 bar (1050 psi) | 50 Lpm | 13 gpm |
| Feed Rates | |||||
|---|---|---|---|---|---|
| 1 Speed (standard) | 4 Speed (optional) | ||||
| Feed Rate - Manual / Revolution | 8.46mm | 0.333” | 8.46mm | 0.333” | |
| Fast Traverse Feed Rate | 0 - 1000mm / min | 0 - 40” / min | 0 - 1000mm / min | 0 - 40” / min | |
| Feed Rate Auto Feed Gearbox / Rev | 0.076mm | 0.003” | 0.025 0.076 0.10 0.14mm | 0.001” 0.003” 0.004” 0.0055” | |
| Machine Weight | ||
|---|---|---|
| Machine weight | 505 kgs | 1111 lbs |
| Shipping Weights & Dimensions | |
|---|---|
| Shipping weight | 605 Kgs (1331 lbs) |
| Shipping dimensions | L – 357cm – (140”) W- 62cm (24”) H- 68cm (27”) |
Supplied complete with machine, drive motor and air preparation where required, lifting brackets, cutter holders, connection hoses, valve and pressure gauge, toolkit, mounting studs, nuts and RTJ soft iron ring, #600 RTJ connection spool, packing list, manual and certification.
