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{"title":"STB100E 750W Electric Hydraulic Pipe Bender 1\/2"-4"","imgUrl":"https:\/\/img.chinax.com\/nimg\/5b\/48\/f6d338b214fc474a2f694eefedf0-200x200-1\/stb100e_750w_electric_hydraulic_pipe_bender_1_2f2_22_4_22.jpg","attrs":{"Certification":"ISO9001","Motor":"750W, 110V\/220V","Model Number":"STB100E","Capacity":"1\/2\"-4\" (21.3-100mm)"}}
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The SUNTECHMACH STB80E electric hydraulic pipe bender is designed for precision cold bending of thick-walled pipes (gas, water and steam pipes, black iron pipes, galvanized pipes, Schedule 40 & 80) up to 90°, following GB/T 3091, DIN 2440, EN 10255 and BS 1387 standards. Powered by a 750W electric hydraulic pump (110V/220V), it delivers 20T of bending force on 1/2"-3" pipe without manual pumping. Built on a one-piece welded steel frame with wheels and foldable stand.
THE PROBLEM
HOW WE SOLVED IT
Manual pumping on 3" pipe is exhausting
750W electric hydraulic pump — one-touch power, no hand pumping
Bending force not enough for SCH40/80
20T max pressure for 1/2"-3" thick-wall steel pipe
Motor burns out on long jobs
750W copper-wound motor with thermal overload protection
Dies not complete in the box
8 sets of bending shoes included: 1/2" to 3"
Key Features
750W Electric Hydraulic Pump — 110V/220V selectable; no manual pumping.
20T Bending Force — Handles 1/2"-3" (21.3-80mm) thick-wall pipe up to 90°.
8 Bending Shoes Included — 1/2" to 3", ready out of the box.
Thermal Overload Protection — 750W copper-wound motor for continuous site use.
One-Piece Welded Frame — Stable under 20T continuous load.
Wheels & Foldable Stand — One-person transport and 60-second setup.
Plumbing, sanitary and heating installation on construction sites
Fire protection and sprinkler pipework
Water & gas pipeline construction
Apparatus and boiler making
HVAC piping
Industrial maintenance workshops
Packaging & Quality Assurance
Packed in carton + pallet (wooden case for export). Every machine is tested before shipment under our ISO9001 quality system; at least one pipe is bent on every machine before packing.
Multilingual support team (English / Russian / Japanese / French)
Operation Guide
Connect the electric pump to a grounded power supply (voltage per nameplate).
Tighten the release valve (clockwise); loosen the vented oil bolt.
Grease the die cover, swagging blocks and the pipe to be bent.
Lift the upper plate and fix the correct bending die to the cylinder ram end.
Turn the swagging blocks so the grooves face the pipe die; set them for the pipe length.
Start the pump and apply hydraulic pressure to bend the pipe to the desired angle (max 90°).
Release pressure by opening the release valve; the ram retracts automatically; lift the upper plate and remove the bent pipe.
Common Faults & Solutions
Common faults
Reasons
Solutions
Ram won't fully extend
Air in hydraulic system
Purge air: loosen vented oil bolt, tilt cylinder 45°, pump until air removed
Slow response / weak force
Low hydraulic oil level
Top up quality hydraulic oil to about 1.2L
Oil leaks from cylinder seals
Too much oil
Keep oil level at about 1.2L, not above
Pipe slips during bending
Swagging blocks set incorrectly
Adjust blocks; make sure pipe extends beyond blocks
Bend angle inaccurate
Wrong die or block setting
Check die seating and block positions
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...