승진기계

Skip to content Skip toMain Menu

Beyond the Limits of Surfaces,
Redesigning the Lifespan of Equipment

Based on ultra-high temperature and ultra-high-speed thermal spraying technology, we build an optimized thermal spraying lineup for each industry
to extend product lifespans and implement high-functionality special surfaces.

Surface Treatment Solutions
Withstanding Extreme Environments

Through our technical partnership with Mishima Kosan, a world-class surface treatment specialist,
we deliver ultra-high hardness and high-durability performance that surpasses the limitations of conventional plating.

Perfection That Allows Not Even A
0.001mm Margin of Error

Through Korea’s largest CNC large-scale grinding line and constant-temperature machining systems,
we achieve ultra-precision maintenance and zero-defect machining quality for ultra-large, heavy workpieces.

Ultra-precise machining and grinding

Ultra-Precision Cylindrical Grinding

Precision Control: High-precision control of roundness, straightness, and concentricity within 0.001mm (1μm).

Constant Temperature Machining System: The machining room is strictly maintained at 22°C ±2°C to completely eliminate micro-expansion and contraction errors in metals caused by temperature fluctuations.

Large CNC & Conventional Lathes

Korea's Premier Lineup: Equipped with a comprehensive range of machinery, from small-scale equipment to ultra-large CNC grinding machines and lathes accommodating up to Ø2,000mm x 11,000mm, optimized for large industrial roller machining.

Super Finishing & Mirror Polishing

Flawless Mirror Finish: Achieves a surface roughness of Ra 0.025 and Rmax 0.1 or lower to minimize friction and maximize product quality.

Applications

1 Secondary Batteries & Papermaking

Ultra-precision grinding and super-finishing to ensure the perfect flatness and roughness of rollers, which is crucial for maintaining uniform thickness in slurry coating and calendering processes.

Nanometer-level surface roughness control prevents micro-streaks and indentation marks, ensuring 'reproducibility' to maintain identical quality even after roller replacements.

2 Steelmaking & General Industry

Ensures shaft stability and dimensional retention under high-load conditions for large rollers weighing several tons.

Our infrastructure allows for the single-setup grinding of rollers up to 11 meters in length, flawlessly securing the concentricity and straightness of large-scale components.

Machinery & Equipment

1 Cylindrical Grinding Equipment
(Roll Grinding Machines)

Our core equipment lineup engineered to achieve ultra-fine surface roughness and micron-level dimensional accuracy.

CNC Roll Grinding M/C
Φ2000 x 11000 Φ1300 x 5000 Φ1000 x 8000 Φ1000 x 6000 Φ1000 x 5000 Φ800 x 8000 Φ600 x 4000 Φ500 x 4000
Manual Roll Grinding M/C
Φ2000 x 9000 Φ2000 x 6200 Φ1000 x 4000 Φ750 x 4500 Φ700 x 3000 Φ600 x 3000 Φ580 x 3000
2 Lathe Machining Equipment
(Lathe Machines)

Our versatile lathe lineup capable of handling everything from heavy workpieces to precision geometric machining.

CNC Lathe
Φ900 x 6000 Φ900 x 5000 Φ500 x 4000
Manual Lathe
Φ2000 x 8000 Φ1500 x 10000 Φ900 x 8000 Φ580 x 1500
3 Machining Center Equipment
(MCT / 5-Face Machining)

High-precision equipment dedicated to complex geometric components and large-scale plate machining.

Large-Scale Machining (Long-Bed MCT / 5-Face Machining M/C)
5000 x 2500 x 1750 4500 x 2000 x 1450 3700 x 1500 x 1450
Precision Machining (Short-Bed MCT)
2000 X 925 X 750 2000 x 900 x 750 1700 x 825 x 650 1520 x 660 x 650 1500 x 750 x 800
4 Surface Finishing Equipment
(Super Finishing / Polishing)

Advanced machinery dedicated to premium surface treatment and final finishing touches.

Super Finishing
Φ2000 x 5000 Φ1200 x 5000 Φ1000 x 8000
Polishing
Φ900 x 6000

Related Patents & R&D Projects

Grinding Wheel
Registered Patent 10-1681497
Roller Machining Apparatus
Registered Patent 10-1416162