JL62(1/2)-85 T-Type Positioning Tube
Sleeve-type (T) positioning tube in 1/2-700, 1/2-960 and 1/2-1350 lengths for compact registration layouts.
Specifications
| Model | JL62(1/2)-85 |
|---|---|
| Standard | TB/T 2075 series, Fittings for overhead contact system of electrified railway |
| Installation | Sleeve-mounts the locator on the cantilever for compact registration layouts |
The JL62(1/2)-85 is a T-type sleeve positioning tube: the locator mounts through a sleeve interface rather than an open clamp, giving a compact, rigid registration assembly. It fixes the locator and allows horizontal adjustment in the usual way.
Specifications
- Type: T-type positioning tube (sleeve type)
- Sizes: 1/2-700, 1/2-960, 1/2-1350
- Standard: TB/T 2075 series
The product is manufactured under CRCC railway product certification and an ISO 9001 quality management system, with incoming material inspection, in-process control on critical operations and batch-by-batch final inspection before delivery. The three sizes cover the common registration reach values — choose by the assembly dimension of your cross-section drawing.
Frequently Asked Questions
What does the T-type (sleeve) designation mean?
The locator mounts through a sleeve interface instead of an open clamp — a compact, rigid connection used where the registration layout needs it.
Which sizes are available?
1/2-700, 1/2-960 and 1/2-1350 — choose by the reach dimension of your assembly drawing.
Does it adjust like the clamp-type tubes?
Yes — the locator remains horizontally adjustable; the sleeve changes how it mounts, not how it is set.
Which standard applies?
The TB/T 2075 series for positioning fittings, with supply per the JL62(1/2)-85 drawing.
Performance
Operating Conditions
Outdoor service at OCS registration points on mainline, high-speed and station structures, subject to suspension, wind, ice and dynamic pantograph loads as defined by the OCS design.
Mechanical Performance
Sleeve interface gives a rigid, compact locator mounting; three lengths cover common registration reaches.
Applications
Compact Registration
Sleeve design for tight layouts.
Three Lengths
700 / 960 / 1350 mm reach options.
Standard Interfaces
Matches locator and bracket family.
Harsh Climates
Corrosion-protected for outdoor duty.



