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{"title":"STG24A 8'' - 24'' steel pipe Roll Groover Machine for heavy duty couplings and","imgUrl":"https:\/\/img.chinax.com\/nimg\/42\/66\/b1c43fce9fa293342f42ff1dde29-200x200-1\/stg24a_8_27_27_24_27_27_steel_pipe_roll_groover_machine_for_heavy_duty_couplings_and_grooved_pipes.jpg","attrs":{"Brand Name":"SUNTECHMACH","Model Number":"STG24A","Certification":"ISO","Place of Origin":"HANGZHOU, CHINA"}}
{"title":"STG2A 2-12 inch Pipe Grooving Machine SCH40 Roll Groover","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/95\/40198aba03213820172d8fce0f2a-200x200-1\/stg2a_2_12_inch_pipe_grooving_machine_sch40_roll_groover.jpg","attrs":{"Model":"STG2A","Max Pipe Wall Thickness":"Max. 10mm","Name":"Pipe Grooving Machine (Roll Grooving Machine)","G.W.":"158 KGS"}}
{"title":"STG6A 1'' - 6'' Roll Groover Machine from China with updated hydraulic pump","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/72\/dc2ae957e3879cb8dd8bd5e5ff62-200x200-1\/stg6a_1_27_27_6_27_27_roll_groover_machine_from_china_with_updated_hydraulic_pump.jpg","attrs":{"Power":"750W","Capacity":"1''-6'' (33-168mm) steel pipe","G.W\/N.W":"96\/70KG","Pipe wall-thickness":"Max. 6mm"}}
1x steel pipe support; 1 set (4pcs) 2"-12" knurl wheel; 1 set (2pcs) 2"-12" pinch roll; 1 set guide wheel
Supply Ability
500set/month
Machining size
2"-12" (Φ60-Φ325) plastic-lining steel pipe
Pipe wall thickness
8mm (excluding plastic lining)
Model Number
STG2AP
Brand Name
SUNTECHMACH
Certification
ISO9001
Place of Origin
ZHEJIANG, CHINA
The SUNTECHMACH STG2AP is a roll grooving machine for plastic-lined steel pipe in 2"-12" (Φ60-Φ325) sizes. The result-oriented roller design forms the groove without damaging the plastic lining, so lined pipe can be joined with grooved couplings while the lining stays intact. It handles up to 8mm wall thickness (excluding the lining) and runs at 23 RPM, and ships complete with a steel pipe support, knurl wheels, pinch rolls and a guide wheel.
THE PROBLEM
HOW WE SOLVED IT
Grooving damages the plastic lining
Result-oriented roller design protects the lining
Wide lined-pipe range in one job
2"-12" (Φ60-Φ325) capacity
Pipe not supported / unstable
Standard steel pipe support included
Rough groove surface
Knurl wheel + pinch roll set for 2"-12"
Pipe not aligned during grooving
Standard guide wheel keeps the pipe aligned
Key Features
Designed for 2"-12" plastic-lined steel pipe
Result-oriented roller design — no damage to the plastic lining
Set the machine on level ground and mount the steel pipe support.
Install the knurl wheel and pinch roll for the pipe size (2"-12").
Fit the guide wheel to align the pipe.
Place the plastic-lined pipe on the support and align the groove position.
Start the machine; the pipe rotates at 23 RPM and the groove is formed.
Stop, release and check the groove; confirm the plastic lining is intact.
Common Faults & Solutions
Common faults
Reasons
Solutions
Pipe slips during grooving
Rolls not tight; wrong roll for pipe size
Tighten rolls; select the correct roll set
Groove too shallow / deep
Roll depth not adjusted correctly
Re-adjust and check with a groove gauge
Groove surface rough
Worn knurl wheel / pinch roll
Replace the knurl wheel / pinch roll set
Pipe not aligned
Guide wheel not set
Adjust the guide wheel to align the pipe
Plastic lining damaged
Wrong roller / too much depth
Use the lined-pipe roller; reduce depth
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...