Catalyst handling service

YuhanTech regards safety as the top priority when performing catalyst unloading & loading in confined spaces such as large Reactor, Adsorbent Chamber (Tower), Platform Reactor, EO/EG Tubular Reactor, etc.

As the result of continuous efforts to develop new technologies such as accumulated technology and experience over 30 years and DP check equipment development, YuhanTech is gaining trust from customers by independently participating in overseas catalyst businesses not only in Korea but also in Southeast Asia and the Middle East.

MegaMacs tank cleaning service

MegaMacs system is the only one in Korea that separates three phases (Sludge, Water, Oil) in the tank sludge process. In addition, the PowerMacs system improved transportation by containerizing equipment to work overseas and is focusing on the development of Excabot and expansion of domestic and foreign markets to enhance productivity and pursue No entry.

Waterjet cutting work

Water jet cutting work is a cutting technology using energy generated from

ultra-high pressure water with abrasives. It is very effective in cutting work that avoids fire. It is a technology applied in many fields as it allows for safer and more precise work than general cutting work.

Diamond wire saw cutting work

Diamond Wire Saw Cutting Work refers to the use of a series of pulleys to wrap a diamond-studded wire around a cutting object, rotate it at high speed with a drive unit, and pull it back to cut a structure.

Bolt tenssion and torquing service

YuhanTech’s torque and tensioning services provide a safe and effective way to control the tightening and loosening of bolts. YuhanTech perfectly performs the following tasks, allowing customers to restart their plants with confidence.

- Broken stud replacement

- Hot bolting

- Standard torque and tensioning applications

- Stud removal

- Complete range of box and low profile wrenches

- Re-torquing etc.

Retubing work

Retubing work is to remove old tubes from the heat exchanger and replace them with new tubes, which comply with quality, safety work, environmental pollution prevention, and perform a series of tasks in the shops and fields. After that, the tube condition is checked through an inner pressure test, the result is submitted to the customer and the generated wastes are treated according to the appropriate procedure.