Tech

Detailed Process

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01 Design
Fluid mechanical design considering the use and environment of products and quality level
(Possesses design know-how and technology based on mechanical engineering and fluid mechanism)
02 Cutting
Capable of short delivery and fast production feedback from tube cutting processing in house
03 1st CNC Processing
Carry out the measures specified in the drawings by CNC lathe processing of cut raw materials (tube and rod)
04 Welding-Ⅰ
Welding of port part – Weld port nipple before regular welding considering transformation of tube
05 S.R.B
The precision and durability are high due to the better illumination comparing to previous honing machine 3 to 4 times and processing cost can be saved due to high productivity for unit time as SRBTUBE internal surface grinder.
06 2nd CNC Processing
After NIPPLE welding, the screw concentricity of the TUBE is controlled within the measurement error range through welding deformation and post-screw processing.
07 Welding-Ⅱ
Tube Welding : Automatic round welding machine (tube + cover and end deposition)
ROD Welding : Automatic round welding machine (ROD + END)
08 Trimming
Remove spatter and welding slag generated from the welding work and power drawn from external surface of tube
09 Washing-Ⅰ
Wash internal surface of screws with 3-dimensional high pressure automatic washing machine before the assembly
10 Assembly
Complete the assembly of plating rod and tube part and examine them with air test according to assembly manual.
11 Assembly-Ⅱ
Assembly Tube part and Rod part
▶ Check the air test
12 Engraving
Imprint LOT management(manufacturer, product number and manufacturing date) on the product
13 Hydraulic test
Test internal and external oil leak of cylinder and operating status as total hydraulic inspection (max pressure : 650kgf/㎠)
14 Washing-Ⅱ
Remove the trace of oil and alien material of external surface with 3-dimensional automatic high pressure washing machine before painting work
15 Painting
▶ Painting system : Liquid automatic bell type electrostatic painting
▶ Preliminary heating > Automatic bell type electrostatic spray > Touchup > Forced drying > Natural drying
16 Shipment inspection &
individual identification table attachment
Satisfy the customers by using the exclusive pallets considering painting quality, attach individual tab and easy to check painted condition.
17 Packaging & Natural Drying
Natural drying standby before ex-factory (necessary to keep natural drying for 72 hours considering the characteristics of liquid painting) Lot management against the inventory of completed products (possesses the inventory for urgent order from the customers)
18 Delivery
Deliver the products to the customers by visiting and receive feedback about problems from using them and improvement
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