SER - Thanh Dẫn Hướng Mặt Cắt Thấp

SER 15/20/25/30/35

Fully Interchangeable with HIWIN EGR

  • Rail length: up to 6 m
  • Accuracy grades: C, H, P
  • Sizes: 15, 20, 25, 30, 35
  • Rail mounting types: top mounting / bottom mounting
  • Corrosion protection: hard chrome plating, black chrome plating
  • Dust protection options: 1. Oil scraper + end seal + metal scraper 2.Double oil scraper + end seal + metal scraper 3.Double oil scraper + end seal
Brand Model Dimensions of Rail (mm) Weight kg/m Interchange Level
THK SRG15 20/17.5/9.5/8.5/6/60/20 2.21 100%
HIWIN HGH 15 20/17.5/9.5/8.5/6/60/20 2.21 100%
DTX-LG SRR 15 20/17.5/9.5/8.5/6/60/20 2.21 100%

Why DTX-LG linear guide rail?

01. CNC Precision Drilling Machine for linear guide rails

DTX-LG Adopting a Mirror-Symmetric Drilling System, the dual-spindle real-time synchronization error ≤0.003mm ensures balanced thermal dissipation across the guideway cross-section.
This eliminates arc-shaped deformation caused by unilateral processing, guaranteeing full-length straightness stability ≤0.005mm/m (exceeding ISO Class C precision standards).

types of linear guide rails

02. Smart Batch Sampling: Precision Assured, Costs Controlled

linear guide testing

Every DTX-LG lot undergoes rigorous sampling, ensuring ±0.005mm/m straightness & ISO Class C+ precision. Zero-defect guarantee.

03. Bulk Production Excellence for Distributor Inventory Assurance

Mass-produced with 100% batch sampling, ensuring 24hr-ready stocks for distributors. Guaranteed ±0.005mm precision at volume pricing.

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guide lines washing

04. High-rigidity material

testing report

DTX-LG linear guides rail feature higher C/Si/Cr content than leading Taiwanese and Japanese brands, improving rigidity while maintaining full interchangeability.

DTX-LG SER low profile linear rail system is a reliable Hiwin EGR replacement rail, designed to offer an efficient and cost-effective alternative to Hiwin EGR profile rails. Unlike the SGR linear rail, it features a low-profile linear guide rail that provides exceptional stability and high load-bearing capacity. This compact linear motion rail can undergo multiple surface treatments, including black chrome plating, electroplating chrome (white chrome), and blackening. Following treatment, the guides pass a rigorous 72-hour salt spray test, ensuring excellent rust and corrosion resistance, which significantly extends the lifespan of the product.

Additionally, the DTX-LG guide is crafted with precision using a 17-axis fully automated drilling machine, guaranteeing a consistent rail joint gap of less than 0.1mm. This ensures smooth motion and precise alignment, even in high-performance environments.

存在疑问?我们为您解答

作为直线导轨制造商,DTX-LG提供从研发、生产到最终调试的专业服务。我们期待与您共同探索新挑战。

01. Are mounting holes and hole pitch the same as Hiwin EGR rails?

Yes, DTX-LG’s SER rails match the mounting hole patterns and pitch of Hiwin EGR rails, enabling direct replacement without redesign.

Yes. We provide standard and custom-length rails according to your specific application needs, including drilled mounting holes and end caps.

Yes, all SER precision linear guideways are manufactured from high-grade, induction-hardened bearing steel and are precision-ground for smooth motion and durability.

Absolutely. Our SER low profile linear guide rail are fully compatible with Hiwin’s EGH blocks or any third-party block matching the hiwin eg series linear guideway​. 

SER guide rails are ideal for compact CNC machinery, electronics assembly, semiconductor equipment, and precision automation systems.

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