• QR-Assembly
HIWIN-QR series offers super high rigidity and very high load capacities. The HIWIN-QR series with SynchMotionTM Technology offers low friction, smooth movement, quieter operation and longer running life. In the industry where high accuracy, low noise and high rigidity is required, the QR series is interchangeable with the RG series.

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Item #
Item #
Series
Block Type
Flange Type Square Type
Model Size (mm)
Load Type
Block Mounting
Block
Special Block Standard Block
No. of Blocks per Rail
1 2 3 4 5
Rail Mounting Type

Mounting From Bottom

Mounting From Top
Rail Length (mm)

Available Range: 86 to 4000 By 1
Rail Length Note
Distance from the Edge to the Center of the First Hole (from Left) (mm)

Available Range: 5.8 to 25.3 By 0.1
Note - Distance from the Edge
Rail
Special Rail Standard Rail
Preload Class
Heavy Preload (0.12 ~ 0.14C) Light Preload (0.02 ~ 0.04C) Medium Preload (0.07 ~ 0.09C)
Precision Code
Type of Rail
Parallel Rail Single Rail
No. of Rails per Axis Set
Dust Protection

DD - Double seals and bottom seal

KK - Double seals, bottom seal and scraper

Standard protection (End seal and bottom seal)

ZZ - End seal, bottom seal and scraper
Lubrication
None Self-Lubricant
Reinforced Cap
None Reinforced cap
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