NJD51677 LTS4CSS+91.5LPF-(C) THK LTS4 Miniature Ball Linear Slide Assembly

Part No.: Unique independent serial number for each unit (NJD52954 / NJD51677, exclusive traceability code for single piece)

Item Name: LTS4CSS+91.5LPF-(C) THK LTS4 Miniature Ball Linear Slide Assembly

Brand: THK

Applicable Models:

  • YAMAHA YV Series (Best Match): Full series placement heads of YV100, YV100X, YV100XG, YV180, replacement for original needle assembly with part number KV8-M8883-A01.
  • FUJI Compact High-speed Mounters: Single-module placement heads of XP, XPF series, micro-component mounting stations with micron-level precision.
  • JUKI Compact High-precision Mounters: Z-axis telescopic mechanism for micro-component dedicated placement heads KE2050/2060/3010.
  • Panasonic Compact Modular Mounters: Pick-up mechanism of CM101, CM202 small placement heads.

Function:

  • Precision Telescopic Guide Carrier for Z-Axis: Adopts built-in miniature ball circulation structure. It serves as the precision guide shaft for vertical Z-axis movement of placement heads, driving nozzles to perform high-speed, high-frequency vertical lifting movements with smooth jitter-free telescoping, delivering micron-level repeat positioning accuracy.
  • Vacuum Air Conduction Channel: The hollow shaft runs through vacuum negative pressure, delivering vacuum suction to front-end nozzles to pick and release tiny electronic components including resistors, capacitors, chips and LEDs.
  • Pressure Buffer & Force Bearing Support: It evenly distributes pressure during component mounting and cushions impact force, preventing component cracking and pad damage while maintaining consistent mounting pressure.

THK LTS4CSS+91.5LPF-(C) miniature ball linear slide assembly comes with exclusive traceable serial number NJD51677, manufactured originally in Japan. The 4mm ball slide with a total length of 91.5mm is equipped with integrated LPF-(C) dust caps, specially designed for Z-axis lifting mechanisms of SMT placement heads.

It serves as a direct replacement for KV8-M8883-A01 needle assemblies of YAMAHA YV series mounters, and compatible with multiple Japanese equipment including FUJI XP/XPF, JUKI KE2050 and Panasonic CM202. The hollow shaft delivers vacuum suction, while the ball structure ensures micron-level positioning accuracy with smooth wear-resistant high-frequency movement. Its pressure buffer design prevents cracking of tiny components such as chips and LEDs.

The built-in dustproof structure blocks tin powder and workshop dust to reduce jamming and component offset issues. Plug-and-play, it acts as an essential precision wearable spare part for placement head maintenance on SMT production lines.

For inquiries, please contact us at +8613537875415 or Lizzy@smtlinemachine.com.

Visit us at Xintian Industrial Area, Baoan, Shenzhen City, China.liang

 

FAQ

 

Q1: Which SMT equipment is model NJD51677 LTS4CSS+91.5LPF-(C) compatible with?
Compatible with micro transmission stations of Yamaha, Fuji, JUKI mounters, dispensers and compact coating machines.

Q2: Does this miniature linear slide generate loud operating noise?
Ball bearing design with low friction, smooth and quiet operation for high-speed reciprocating movement of precision vision equipment.

Q3: How is the wear resistance and service life of the linear guide?
Original THK steel with anti-rust and wear-resistant surface, stable 24h mass production without jamming, long service interval.

Q4: Does extra machining work need to be done for installation?
Standard original mounting holes, direct replacement for old slides without frame modification.

Q5: What daily maintenance work is required?
Only regular lubrication with dedicated grease required, minimal maintenance to reduce line downtime.

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