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{"title":"STT50A Multi-function Pipe and Bolt threading machine up to 2" and M33","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/7b\/b44d721b57cf5192fc97957c7098-200x200-1\/stt50a_multi_function_pipe_and_bolt_threading_machine_up_to_2_26quot_3b_and_m33.jpg","attrs":{"Model":"STT50A","Speed":"28 rpm","Pipe Size":"1\/2\" to 2\"","Motor Power":"900W"}}
{"title":"STT50 Universal Electric Pipe Threading Machine 1\/2\u2033-2\u2033 for pipe","imgUrl":"https:\/\/img.chinax.com\/nimg\/7d\/8b\/840e621155780fb3bca29a4fe0c5-200x200-1\/stt50_universal_electric_pipe_threading_machine_1_2f2_e2_80_b3_2_e2_80_b3_for_pipe.jpg","attrs":{"Speed":"28 RPM","Chaser Set":"1\/2\u2033-3\/4\u2033, 1\u2033-2\u2033 BSPT (NPT optional)","Capacity":"1\/2\u2033-2\u2033","Body":"One-piece full aluminum housing"}}
{"title":"STT100F From 1\/2inch to 4inch Heavy duty and 1500w big power electrical pipe","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/c9\/525d3ecd953e50d146045a7aae56-200x200-1\/stt100f_from_1_2f2inch_to_4inch_heavy_duty_and_1500w_big_power_electrical_pipe_threading_machine_cutting_machine_for_sale.jpg","attrs":{"MODEL":"STT100F","PLUG":"AS YOUR REQUEST","DIE":"1\/2-3\/4'', 1''-2'', 2 1\/2''-4'' BSPT\/NPT, OR METRIC DIES","VOLTAGE AND FREQUENCY":"AS YOUR REQUEST"}}
{"title":"STT25 Light weight Portable on site Electric Pipe Threading Machine 1\/2\u2033-1\u2033 for","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/81\/d4f76ec99c434fa6f176ccc2aebb-200x200-1\/stt25_light_weight_portable_on_site_electric_pipe_threading_machine_1_2f2_e2_80_b3_1_e2_80_b3_for_pipe.jpg","attrs":{"Threading Capacity":"1\/2\"-1\" (15-25mm)","Motor Power":"650W universal motor","Pipe Cutter":"Fast adjustable, automatic centering","Brand Name":"SUNTECHMACH"}}
{"title":"STT100F 1\/2-4" Electric 1500w whole aluninum casing body Pipe Threading Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/ce\/4339e9dfef1cdd42d4db74abf60d-200x200-1\/stt100f_1_2f2_4_22_electric_1500w_whole_aluninum_casing_body_pipe_threading_machine.jpg","attrs":{"Scope of application":"1\/2-4''","Color":"Red \/ Can be customized","Function":"Multi purpose","Application":"Pipe cutting & Threading"}}
{"title":"STT80N2 Custom 1300W Automatic 3 Inch Portable Electric Pipe Threader","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/3f\/888056636a6b8eeb8e6cbb25a3cf-200x200-1\/stt80n2_custom_1300w_automatic_3_inch_portable_electric_pipe_threader.jpg","attrs":{"Scope of application":"1\/2-3''","Color":"Red \/ Can be customized","Key words":"internal thread rolling machine","Weight":"105\/85KG"}}
{"title":"STT65 2 1\/2'' Automatic Electric 1\/2 Inch to 2 1\/2 inch Pipe Threading Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/4a\/4e\/c5c868bacbaa1420279a7b3221b9-200x200-1\/stt65_2_1_2f2_27_27_automatic_electric_1_2f2_inch_to_2_1_2f2_inch_pipe_threading_machine.jpg","attrs":{"Brand Name":"SUNTECHMACH","Model Number":"ZT-65BF","Certification":"ISO9001","Place of Origin":"ZHEJIANG, CHINA"}}
The SUNTECHMACH STT50A BSPT pipe threading machine cuts BSPT threads on pipe from 1/2" to 2". It is powered by a 900W induction motor running at 28 rpm, and it is supplied complete with a tripod stand, instruction manual, threading oil, die head, chaser set and tool kit — ready to thread on site. The die set covers BSPT 1/2"-3/4" and 1"-2", and NPT dies are available as an option. The die head can also be changed to mount a metric die head for bolt/rod threading.
THE PROBLEM
HOW WE SOLVED IT
Threading pipe on site needs a portable setup
Tripod stand and complete tool kit included
Consistent thread quality is hard by hand
900W induction motor at 28 rpm for even threads
Thread standards differ by market
BSPT standard with NPT optional
Buyers also need bolt/rod threading
Metric die head can be mounted on the same machine
Tools arrive incomplete
Die head, chaser set, threading oil and tool kit all supplied
Key Features
1. 1/2"-2" Pipe Size — Covers common plumbing and gas pipe.
2. 900W Induction Motor — Powerful, durable drive at 28 rpm.
3. BSPT Dies Standard — BSPT 1/2"-3/4", 1"-2"; NPT optional.
Mount the machine on the tripod stand and connect the power.
Select and install the BSPT die set for the pipe size.
Clamp the pipe in the chuck, keeping it on the centerline.
Start the motor and feed the die head into the pipe (28 rpm).
Cut the thread to length; add threading oil while cutting.
Retract the die head and check the thread with a gauge.
Common Faults & Solutions
Common faults
Reasons
Solutions
Thread rough
Die worn or no threading oil
Replace chaser; use threading oil
Pipe slips
Chuck not tight
Tighten the chuck
Thread off-standard
Wrong die set for size
Install correct BSPT die set
Die head hard to feed
Feed too fast or dull dies
Reduce feed; replace chaser set
Motor overload
Pipe beyond 2" or hard material
Check pipe size (1/2"-2")
FAQ
1. WHO ARE WE? — We are a professional pipe machine manufacturer in Hangzhou, China. Our team has worked in the pipe tool industry since 1989, and the company was registered in 2014. We are close to Shanghai, Ningbo and Yiwu ports, exporting mainly to North & South America, South Asia and the Middle East.
2. HOW CAN WE GUARANTEE THE QUALITY? — We always test at least one pipe on every machine before shipping. All our machines carry a 12-month warranty.
3. WHAT CAN YOU BUY FROM US? — Pipe threading machines, roll grooving machines, pipe cutting machines, pipe bending machines, plastic pipe welding machines, pressure test pumps and pipe tools.
4. WHY SHOULD YOU BUY FROM US? — We offer a full range of pipe tools; you can mix different models in one shipment. Multilingual support: English, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian.
5. HOW LONG IS THE LEADTIME? — Usually 10-35 days after payment, depending on motor voltage customization.
6. HOW CAN YOU PLACE ORDER? — We accept T/T payment to our company account; online shop payment by credit card is also available.
7. HOW TO SHIP? — By sea to port for bulk orders; door-to-door delivery for small shipments.
8. WHAT IS THE MOQ? — No strict MOQ; however, we recommend an order amount of at least USD 2000 for cost-effective overseas shipping.
9. IS OEM ACCEPTABLE? — Yes. For bulk orders we can make nameplates and customized packaging in your brand.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Trading Company
Year Established:
1990
Total Annual:
8,000,000-20,000,000
Employee Number:
<200
Ecer Certification:
Verified Supplier
HZ-SUNTECH is the Pipe Tools Division of CNSUNTECH Group, specializing in heavy-duty pipe fabrication and installation equipment for global contractors, distributors, and industrial users.
With over 20 years of industry experience, we focus on providing durable, jobsite-ready solutions for st... HZ-SUNTECH is the Pipe Tools Division of CNSUNTECH Group, specializing in heavy-duty pipe fabrication and installation equipment for global contractors, distributors, and industrial users.
With over 20 years of industry experience, we focus on providing durable, jobsite-ready solutions for st...