1.Used for making connection to pipelines without shutdown
2. It make hot taps in preparation for plugging machine application
HT300 hot tapping machine
specifications:
Tap size: 7.8 inch~15.8 inch
Tap bypass size: 17.5inch ~13.5 inch
Max travel distance of boring bar: 1200mm
Operating pressure: ≤6.4 MPa
Feed mode: automatic/manual
Feed Speed: 2mm/r(manual) 0.1mm/r(hydraulic)
Rated output torque: 1200 NM
Max instantaneous torque: 1560 NM
Transmission mode: Hydraulic
Weight: 200kg
Size: 706*400*1950 mm
Hot tapping machine is using a drilling machine to cut a hole in a working pipline system with pressured, allows piping system on stream during maintenance, retrofitting, alteration and new branch construction, without any shutdown or interruption.
features:
the basic machine includes:
1.feeding box
2.feeding handhold
3.counter
4.cabinet
5.gearing box
6.hydraulic power unit
7.worm gear pair
8.stufing box
Other series:
Specification | HT75 | HT150 | HT300 | HT500 |
Tap size(inch) | Φ1-3 inch | Φ2-7 inch | Φ8-20 inch | Φ18-30 inch |
Operating temperature | -20°C~80°C | -20°C~80°C | -20°C~80°C | -20°C~80°C |
Max operating pressure | 64 bar(16bar, 25bar, 40bar optional) | 64 bar(16bar, 25bar, 40bar optional) | 64 bar(16bar, 25bar, 40bar optional) | 64 bar(16bar, 25bar, 40bar optional) |
Max travel distance(mm) | 350 | 1000 | 1200 | 1800 |
Feed mode | Manual | Manual/Hydraulic | Manual/Hydraulic | Manual/Hydraulic |
Feed speed | 3mm/r | 3mm/r(manual) 0.1mm/r(hydraulic) | 2mm/r(manual) 0.1mm/r(hydraulic) | 4mm/r(manual) 0.1mm/r(hydraulic) 0~100mm/r( high speed) |
Rated output torque | None | 350NM | 1200NM | 3640NM(high speed) 5720NM(Low speed) |
Max instantaneous torque | 250NM | 560NM | 1560NM | 5600NM(high speed) 8800NM(Low speed) |
weight(kg) | 12 | 71 | 200 | 976 |
size(mm) | Φ68*Φ980 | 440*262*1275 | 706*400*1950 | 780*628*3170 |
Package | wooden | wooden | wooden | wooden |
Tapping machine maintenance:
routine preventative maintenances when not in use
1.keeping the machine clean
2.prevent rust
3.changing oils
4.proper storage
