Hot Tapping Machines

Hot Tapping Machines to Secure Under-Pressure Drilling and Live Pipeline Connections

High-accuracy Hot Tapping Machines for Gas, Water, and Utility Pipelines

Hot tapping (also live tapping, cold tapping, or under-pressure drilling) is a method of installing a branch connection to an existing pipeline without shutting down the pipeline. It does not require draining of wet systems or purging of gas lines, and it is a safe, efficient, and leak-free installation.

Our Hot Tapping Machines are portable, under-pressure drilling machines powered by either hydraulic or pneumatic drives. These machines allow new connections to be made on active pipelines without interrupting their operation, making them essential for transmission pipelines in industries such as oil and gas, water, sewage, and chemical processing.

Being one of the reliable hot tapping machine manufacturers, PTS not only provides equipment but also acts as a hot tapping subcontractor to its clients. We collaborate with commercial gas and mechanical engineering firms and provide full solutions that entail:

  • We have a full range of  hot tapping machines for sale and rent
  • Assistance in choosing the appropriate equipment to use in your pipeline conditions
  • Proven machines and accessories that fit the various project requirements

Our client-centric philosophy means that regardless of whether you are undertaking a utility infrastructure expansion project or conducting emergency tapping work, you can access hot tapping equipment that is efficient, safe, and without any downtime.

PTS 6 & 8 Series

The PTS 6 & 8 Series machines can be operated with either an air motor or manually.
Standard Packing Operating Pressure: 1480 PSI @ 100°F

ModelsPTS 6-18PTS 6-24PTS 6-28PTS 6-30PTS 8-40
Tapping Range½ Inch - 4 Inch½ Inch - 4 Inch½ Inch - 4 Inch½ Inch - 4 Inch2 Inch - 8 Inch
Boring Bar Travel Length18 Inch24 Inch28 Inch30 Inch40 Inch

PTS 12 – 42, PTS 17 – 66 & PTS 24 – 72

These models feature a hydraulic motor drive and are designed for under-pressure drilling.
Standard Packing Operating Pressure: 1480 PSI @ 100°F

ModelsPTS 12-42PTS 17-66PTS 24-72
Tapping Range3 Inch - 12 Inch3 Inch - 18 Inch6 Inch - 24 Inch
Boring Bar Travel Length42 Inch66 Inch72 Inch

PTS 36 – 80, PTS 36 – 108 & PTS 42 – 120

Hydraulic machines with sharp accuracy. Perfect for tapping live pipelines. Often rented by trusted contractors. For short-term work, hot tap machine rental options are available. Standard Pressure: 1480 PSI @ 100°F Note: Dual motor option available.

ModelsPTS 36-80PTS 36-108PTS 42-120
Tapping Range12 Inch - 36 Inch12 Inch - 36 Inch12 Inch - 42 Inch
Boring Bar Travel Length80 Inch108 Inch120 Inch

PTS 48 – 100, PTS 48 – 130 & PTS 48 – 150

The PTS 48 Series machines feature hydraulic motor drives and are designed for demanding under-pressure drilling applications.
Standard Packing Operating Pressure: 1480 PSI @ 100°F

Note: The 48 Series machines are available in single or dual motor drive options.

ModelsPTS 48-100PTS 48-130PTS 48-150
Tapping Range20 Inch - 48 Inch20 Inch - 48 Inch20 Inch - 48 Inch
Boring Bar Travel Length100 Inch130 Inch150 Inch

PTS 96 – 120, PTS 96 – 150 & PTS 96 – 180

These models come with hydraulic motor drives for enhanced power and performance in under-pressure drilling. Standard Packing Operating Pressure: 1480 PSI @ 100°F

Note: The 96 Series machines are available in single or dual motor drive options.

ModelsPTS 96-120PTS 96-150PTS 96-180
Tapping Range24 Inch - 96 Inch24 Inch - 96 Inch24 Inch - 96 Inch
Boring Bar Travel Length120 Inch150 Inch180 Inch

Pressure Balancing Hot Tapping Machines

PTS produces pressure-balancing machines that contain a pressure-balancing system, which has compensation cylinders that help in balancing high-pressure pipelines. This kind of system reduces stress on the internal components, therefore extending the life of the tapping machine. These pressure-balanced machines are specialized in high-pressure Hot tapping work. They may be run to a pressure of 2175 psi (150 bar).

Tapping Range3 Inch - 42 Inch
Power Source for DriveHydraulic

Model No.Tapping RangeBoring Bar Travel LengthCutter Housing Mounting SizeRecommended HPU
PTS-17-66 PB3 Inch - 18 Inch66 InchANSI 4 Inch 600 / 900# RTJPTS-HPU-2-27-300
PTS-24-72 PB6 Inch - 24 Inch72 InchANSI 4 Inch 600 / 900# RTJPTS-HPU-2-27-300
PTS-36-80 PB12 Inch - 36 Inch80 InchANSI 6 Inch 600 / 900# RTJPTS-HPU-3-27-400
PTS-36-108 PB12 Inch - 36 Inch108 InchANSI 6 Inch 600 / 900# RTJPTS-HPU-3-27-400
PTS-42-120 PB12 Inch - 42 Inch120 InchANSI 6 Inch 600 / 900# RTJPTS-HPU-3-27-400

Tribar Hot Tapping Machines

Tribar machines are compact in size and portable types that are used in low-pressure and temperature lines. Due to their lightweight and mobility, they are more suitable for space-constrained areas like malls and data centers.

Model No.Tapping RangeBoring Bar Travel Length
PTS-312 TBM3 Inch - 12 Inch30 Inch
PTS-616 TBM6 Inch - 16 Inch40 Inch
PTS-312 TBMG3 Inch - 12 Inch30 Inch
PTS-616 TBMG6 Inch - 16 Inch40 Inch

Worm Gear Driven Hot Tapping Machines

PTS is the first company in India to manufacture and supply an air-driven system to an indian government undertaking unit. These machines are compact, lightweight, and efficient, and can be operated at 6-7 bar air pressure.

hot tapping machine

Air Driven Hot Tapping Machines

Model No.Tapping RangeBoring Bar Travel LengthCutter Housing Mounting SizeAir Consumption
PTS-208 A2 Inch - 8 Inch30 InchANSI 2 1/2 Inch 600# RTJ6-7 Bar @ 90 CFM
PTS-312 A3 Inch - 12 Inch42 InchANSI 4 Inch 600# RTJ6-7 Bar @ 90 CFM
PTS-316 A3 Inch - 16 Inch66 InchANSI 4 Inch 600# RTJ6-7 Bar @ 90 CFM

Hydraulic Driven Hot Tapping Machines

Model No.Tapping RangeBoring Bar Travel LengthCutter Housing Mounting SizeRecommended HPU
PTS-208 H2 Inch - 8 Inch30 InchANSI 2 1/2 Inch 600# RTJPTS-HPU-2-21-200
PTS-312 H3 Inch - 12 Inch42 InchANSI 4 Inch 600# RTJPTS-HPU-2-21-200
PTS-316 H3 Inch - 16 Inch66 InchANSI 4 Inch 600# RTJPTS-HPU-2-21-200
PTS-624 H6 Inch - 24 Inch72 InchANSI 4 Inch 600# RTJPTS-HPU-2-21-200
PTS-1236 H12 Inch - 36 Inch80 InchANSI 6 Inch 600# RTJPTS-HPU-3-27-400
PTS-1236 HXL12 Inch - 36 Inch108 InchANSI 6 Inch 600# RTJPTS-HPU-3-27-400
PTS-1242 H12 Inch - 42 Inch120 InchANSI 6 Inch 600# RTJPTS-HPU-3-27-400
PTS-2048 H20 Inch - 48 Inch100 InchANSI 8 Inch 600# RTJPTS-HPU-4-70-450
PTS-2048 HXL20 Inch - 48 Inch130 InchANSI 8 Inch 600# RTJPTS-HPU-4-70-450
PTS-2048 HXXL20 Inch - 48 Inch150 InchANSI 8 Inch 600# RTJPTS-HPU-4-70-450
PTS-2460 H24 Inch - 60 Inch150 InchANSI 8 Inch 600# RTJPTS-HPU-4-70-450

Frequently Asked Questions

How safe are the PTS hot tapping machines for live hot tapping operation?

Hot tapping machine suppliers such as PTS adhere to stringent industry requirements during the design of their equipment for high- and low-pressure applications. All machines are tested, and they are not used on a live pipeline. Moreover, every operator should be well-trained and certified to guarantee the safety of operations.

Yes, the PTS hot tapping machines are designed to operate on different types of pipe material like carbon steel, stainless steel, ductile iron, GRP, concrete, etc.

Pressure balancing units involve compensation cylinders for equalising internal and external pressures in drilling. The Major difference is that a Pressure balancing machine is used for Hot Tapping operations having an operating pressure above 100 Bar than a regular Hot Tapping Machine

PTS hot tapping machines are designed to handle a wide range of pipe diameters and pressure classes,  Tapping Range of ½” to 96”

PTS provides structured after-sales service support, which includes onsite commissioning, spare part kits, servicing schedules, and technical training. This ensures optimal performance and longevity of these machines across projects. And if you’re using a hot tapping machine for pipeline modification, we offer both short-term and long-term solutions, including hot tapping and line stopping services.