Duri Mitec Co., Ltd.

Seoul maker of keyless locking elements, precision lock nuts and shaft couplings

LISTEDMANUFACTURER Guro-gu, Seoul, South Korea

About

Duri Mitec is a Seoul-based company established in 1999 that produces and sells its own keyless locking elements, precision lock nuts and shaft couplings for automation equipment, machine tools and power transmission. The DURI range covers about twenty locking-element types, ground and standard precision lock nuts, and a family of servo and general-purpose couplings including stainless versions.

Products

DURI Keyless Locking Elements
Image: © Duri Mitec Co., Ltd.

DURI Keyless Locking Elements

Keyless friction locking elements (power locks) that clamp hubs, pulleys, sprockets and gears to shafts without keyways. Tightening the screws expands the rings radially and creates a backlash-free joint that can be repositioned. The DURI series covers single and double-taper, flanged, compact and stainless designs.

Key features

  • Keyless, backlash-free shaft-hub connection
  • Allows easy axial and angular positioning
  • Releasable and reusable
  • Compact, flanged and self-centring types
  • Stainless steel version (MASUS)

Applications

  • Pulleys, sprockets and gears on shafts
  • Conveyor drum pulleys
  • Machine tool spindles
  • Automation equipment
  • 19 types (DR110 to DR603, MAD/MAS series)
19 models
ModelSeriesProduct familyVariant note
DR110DURI Locking ElementKeyless shaft locking element (power lock)-
DR132DURI Locking ElementKeyless shaft locking element (power lock)-
DR132ADURI Locking ElementKeyless shaft locking element (power lock)-
DR133DURI Locking ElementKeyless shaft locking element (power lock)-
DR133BDURI Locking ElementKeyless shaft locking element (power lock)-
DR134SDURI Locking ElementKeyless shaft locking element (power lock)-
DR200DURI Locking ElementKeyless shaft locking element (power lock)-
DR300DURI Locking ElementKeyless shaft locking element (power lock)-
DR300CDURI Locking ElementKeyless shaft locking element (power lock)-
DR300FDURI Locking ElementKeyless shaft locking element (power lock)-
DR300EFDURI Locking ElementKeyless shaft locking element (power lock)-
DR400DURI Locking ElementKeyless shaft locking element (power lock)-
DR500DURI Locking ElementKeyless shaft locking element (power lock)-
DR603DURI Locking ElementKeyless shaft locking element (power lock)-
DRAPDURI Locking ElementKeyless shaft locking element (power lock)-
DRMCDURI Locking ElementKeyless shaft locking element (power lock)-
MADDURI Locking ElementKeyless shaft locking element (power lock)-
MASDURI Locking ElementKeyless shaft locking element (power lock)-
MASUSDURI Locking ElementKeyless shaft locking element (power lock)SUS