Performance and Features:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
- Utilizes 100KHz MOSFET inverter technology for exceptional reliability and efficiency.
- Features high-frequency voltage arc striking technology, making it easy to start the arc and user-friendly.
- Unique output characteristics designed for wire feeding welding, ensuring excellent weld quality.
- Supports dual welding processes: TIG DC and MMA (stick welding), offering versatile applications.
- Includes automatic protection against over-voltage, over-loading, and overheating, ensuring long-term durability.
- Operates within a wide voltage range and offers a high duty cycle, ideal for continuous industrial use.
Model Item      | TIG 400T | TIG 400A |
Voltage(V) | AC415V ±15% | AC415V ±15% |
Frequency(Hz) | 50-60 | 50-60 |
Input Power(KVA) | 11 | 11.6 |
No-load Voltage(V) | 65 | 65 |
Current Range(A) | 10-330 | 10-380 |
Rated Duty Cycle | 60% | 60% |
Applied Welding Rod(mm) | ¢1.6-5.0 | ¢1.6-5.0 |
Power Factor | 0.93 | 0.93 |
Efficiency(%) | 85 | 85 |
Insulation Grade | F | F |
Housing Protection Grade | IP21S | IP21S |
Weight(Kg) | 25 | 25 |
(L*W*H)(mm) | 565*305*435 | 480*330*310 |
Carton CBM(m³) | 0.158 | 0.155 |
Specification | ||
Capacitor | 470uF/400V*8 | 470uF/400V*8 |
MOSFET | 2SK3878*40 | 2SK3878*40 |
Output Rectifier | D92-02*24 | D92-02*32 |





A. Why choose us
a. We have strict testing and QC systems to ensure high-quality products.
b. Our pricing is competitive and fair.
c. We have three production lines to guarantee timely delivery.
d. Our R&D team provides the latest products and offers custom solutions.
OEM/ODM are highly welcomed.
Our Services
1. Your inquiry related to our product or price will be replied within 24 hours.
2. Well-trained and experienced staff will answer all your inquiries in English.
3. Working time: 8:30 am ~ 6:00 pm, Monday to Saturday.
4. Customized solutions and excellent after-sales service.
5. For large orders, engineers can be sent to your country for on-site maintenance instructions.
6. Our advantages:
1) Competitive pricing
2) High-quality products
3) Timely delivery
4) New model launched yearly
5) Own manufacturing capabilities
6) Strong quality control system
Trade Terms:
Payment Terms: 30% deposit, 70% balance after production completion.
Delivery Date: 30-40 days after receiving the deposit.
Shipment: By sea / DHL.
Company Profile:
Gubang is a national high-tech enterprise specializing in inverter DC welding machines and cutting machines. Established in 2005, we focus on "superior performance with competitive prices." Gubang has passed ISO9001 quality certification and holds CCC, CE, and ROHS certifications. Our products are exported to more than 50 countries and regions, including Europe, America, Africa, Oceania, the Middle East, and Southeast Asia.
Main Products: ARC welder, TIG welder, MIG welder, SAW, Cutter
Web: www.inverter-welding.com
Cell: +86 15818791557

Mainly used for drilling water wells, monitoring wells, geothermal air condition ing hole construction, national defense projects,anti-floating anchor rod,cable anchor rod,high-pressure Rotary Jet Drilling Operations;At the same time, it is suitable for large diameter vertical hole construction in geotechnical engineer- ing such as hydropower station,railway,highway and city foundation, grouting reinforcement hole, small foundation pile holemicro-pile etc..
Construction Features:
1.The power head of drilling rig can change speed both mechanically and hydraulically. Suitable for down-hole Hammer,eel pipe, full casing and alloy rotary drilling methods.
2.Two large cylinders on the mast, lifting force up to 25 tons, eccentric with pipe drilling can be used to pull out casing,but also for small-scale non-excavation construction.
3.The rig uses inside and outside telescopic mast power head travel up to 7 meters, can drill 23 meters drill pipe at a time, reduce a time to add drill pipe, improve efficiency twice.
Hydraulic Drilling Rig,Hydraulic Rig Machine,Hydraulic Piling Machine,Hydraulic Drilling Machine
JIANGSU XI TEC ENVIRONMENTAL&DRILLING EQUIPMENT COMPANY CO.LTD , https://www.xitecdrilling.com