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STG60A 60 Inch Hydraulic Roll Grooving Machine

Basic Properties

Place of Origin:ZHEJIANG, CHINA
Brand Name:SUNTECHMACH
Certification:ISO9001
Model Number:STG60A

Trading Properties

Minimum Order Quantity:1set
Price:Negotiable
standard packaging:nude
Delivery Time:60days
Payment Terms:L/C,T/T
Supply Ability:10set/year
Specifications
Model: STG60A Nominal Capacity: 18″–60″ (Ø457–1524 Mm Approx.)
Standard Tooling Range: 26″–60″ Optional Tooling Range: 18″–24″
Maximum Wall Thickness: 12 Mm* Groove Tooling: AGS-type Rolls
Output Speed: 15 RPM Hydraulic System: Automatic Feed And Return
Machine Base: Height Adjustable Phase: Three-phase
Voltage: 220 / 380 / 415 / 440 V Frequency: 50 / 60 Hz
Product Description

The SUNTECHMACH STG60A is a heavy-duty hydraulic roll grooving machine developed for large-diameter steel pipes from 18″ to 60″ (approximately Ø457–1524 mm). Its automatic hydraulic feeding and return system, adjustable heavy-duty base and interchangeable AGS-type grooving rolls make it suitable for large-pipe fabrication workshops, water transmission projects and industrial piping preparation. Standard tooling covers 26″–60″; 18″–24″ tooling is optional. The stated maximum wall thickness is 12 mm, subject to confirmation of pipe grade, diameter and groove specification.

Contractor Pain Points & Our Solutions

THE PROBLEM

HOW WE ADDRESS IT

Ordinary groovers cannot handle very large pipes

Nominal 18″–60″ pipe capacity

Repeated manual hydraulic feeding is laborious

Automatic hydraulic feed and return

Different pipe diameters require different center heights

Height-adjustable heavy-duty base

Large sizes need dedicated tooling

Three standard roll ranges, optional 18″–24″ rolls

Coupling fit depends on groove geometry

Request coupling drawing and verify groove dimensions before use

Key Features
  • Heavy-duty grooving machine designed for large-diameter steel pipes up to 60 inches.
  • Automatic hydraulic feeding and return for convenient operation.
  • Adjustable-height base for aligning different pipe diameters.
  • Dedicated AGS-type grooving and pressure rolls for 26″–60″ as standard.
  • Optional grooving and pressure rolls for 18″–24″ pipes.
  • 15 RPM output speed; three-phase voltage choices for industrial applications.
  • Actual factory operation video available for customer reference.
Technical Specifications

Parameter

Specification

Model

STG60A

Nominal Capacity

18″–60″ (Ø457–1524 mm approx.)

Standard Tooling Range

26″–60″

Optional Tooling Range

18″–24″

Maximum Wall Thickness

12 mm*

Groove Tooling

AGS-type rolls; coupling dimensional compliance not yet verified

Output Speed

15 RPM

Hydraulic System

Automatic feed and return

Machine Base

Height adjustable

Phase

Three-phase

Voltage

220 / 380 / 415 / 440 V

Frequency

50 / 60 Hz

Gross Weight

1300 kg

Packing Dimensions

240 × 100 × 273 cm

What’s Included
  • 1 × STG60A heavy-duty hydraulic roll grooving machine
  • AGS-type grooving roll: 26″–38″, 40″–48″, 50″–60″ (one each)
  • AGS-type pressure roll: 26″–38″, 40″–48″, 50″–60″ (one each)
  • Optional: 18″–24″ grooving and pressure roll tooling (not standard)
Applications
  • Large-diameter steel pipe fabrication workshops
  • Industrial water transmission pipelines
  • Municipal water infrastructure projects
  • Large-diameter mechanical and utility piping
  • Industrial pipeline prefabrication and construction
Packaging & Quality Assurance

Export packing dimensions: 240 × 100 × 273 cm; gross weight: approximately 1300 kg. 

For project-specific orders, groove dimensions and coupling compatibility should be checked against the customer’s drawings before production use. AGS-type tooling does not itself certify Victaulic AGS compliance.

After-Sales Support
  • Technical consultation for pipe size, material, groove geometry and roll selection
  • OEM and spare-part inquiries supported, subject to confirmation
  • Warranty period: 1 year
  • WhatsApp: +86-13777804353 | Email: vivian@cnsuntech.com
  • Website: www.hz-suntech.com
Operation Guide
  • 1. Verify the pipe OD, wall thickness, material and required groove drawing.
  • 2. Choose the correct grooving and pressure roll set; install according to the operation manual.
  • 3. Place and support the large pipe securely; adjust the base height to align the pipe and rollers.
  • 4. Set the groove position and depth according to the approved drawing.
  • 5. Operate the drive and automatic hydraulic feed in accordance with the manual.
  • 6. Stop and retract the tooling; measure groove diameter, width and pipe-end dimensions before acceptance.
Common Faults & Solutions

Common Fault

Possible Reasons

Recommended Checks

Pipe slips or tracks poorly

Incorrect alignment or pipe support

Check support rollers and machine alignment

Groove too shallow / deep

Depth setting or tooling mismatch

Recheck setting and measure with gauge

Machine vibration

Pipe support or base not stable

Check level, support and anchoring

Hydraulic feed abnormal

Hydraulic pressure or oil issue

Stop; inspect hydraulic system per manual

Groove dimensions inconsistent

Roll wear, pipe variation or incorrect set

Check roll set, pipe OD and groove drawing

Motor overload

Wall/material exceeds suitable capacity

Stop and verify project capacity

1. WHO ARE WE? — SUNTECHMACH is a pipe tools and machinery supplier based in Hangzhou, China, serving international industrial and distribution customers.

2. HOW CAN WE GUARANTEE THE QUALITY? — We recommend project-specific inspection of pipe dimensions and groove results. 

3. WHAT CAN YOU BUY FROM US? — Pipe threading machines, roll grooving machines, pipe cutters, pipe benders, plastic pipe welding machines, pressure test pumps and related pipe tools.

4. WHY SHOULD YOU BUY FROM US? — We provide pipe tool solutions, equipment selection assistance, OEM inquiries and spare-part support for different markets.

5. HOW LONG IS THE LEAD TIME? — Lead time depends on the selected voltage, roll tooling and order configuration. Please contact us for confirmation.

6. HOW CAN YOU PLACE AN ORDER? — Send us the pipe OD, wall thickness, material, groove drawing, coupling model and power requirements for a quotation.

7. HOW TO SHIP? — Shipment is arranged according to the equipment size and destination; export packing and loading plans are confirmed before shipment.

8. WHAT IS THE MOQ? — Please contact our sales team to confirm the minimum order quantity for this heavy-duty machine.

9. IS OEM ACCEPTABLE? — OEM options may be discussed for suitable orders; please confirm branding and configuration requirements.

Contact Details
Hangzhou Suntech Machinery Co., Ltd.

Contact Person: Mr. Sales Team

Tel: 00-86-13777804353

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