Six systems. One routing language.
The series number is not a product tier. It is a different answer to a different motion and protection problem. Start with the series boundary, then confirm the model, diameter and interface.
Start with the motion problem.
Each architecture has a boundary. The useful answer is the one that makes the route inspectable, installable and repeatable — not the one with the most parts.

Series 1 · Fixed mount
Simple, economical routing for predictable paths and compact tools.

Series 2 · Rotary bracket
A 360° follow bracket that releases torsional stress at the wrist.

Series 3 · External spring
Large stroke and rebound compensation for heavy handling and finishing.

Series 4 · U-channel barrel
A replaceable outer structure for spatter, impact and high-maintenance welding duties.

Series 5 · Telescopic bracket
Controlled length storage where the working envelope is tight.

Series 6 · C-flange
A body-following architecture with a quick-change flange logic.
Series selection at a glance.
| System | Motion / protection logic | Conduit | Core material | When it is the starting point |
|---|---|---|---|---|
| Series 1 · Fixed mount | Fixed at both ends | 29 / 36 / 48 / 70 mm | PA6 / PA12 | Series 1 is the clean starting point when the robot path is known and the bundle does not need a long stroke or rotation compensation. |
| Series 2 · Rotary bracket | 360° follow rotation | 29 / 36 / 48 / 70 mm | PA12 + metal bracket | Series 2 is for repeated rotation, complex paths, stud welding, gluing and spraying. It is not the first choice for heavy spatter. |
| Series 3 · External spring | Large adaptive stroke | 29 / 36 / 48 / 70 mm | PA12 + spring | Series 3 is for duties where length changes materially and the fixed point sees dynamic load. |
| Series 4 · U-channel barrel | U-channel armor | 48 / 70 mm | ABS + spring | Series 4 is a strong first review when slag and impact dominate. Confirm weight, centre of gravity and service access. |
| Series 5 · Telescopic bracket | Compact storage | 48 / 70 mm | Telescopic rail | Series 5 helps when the route must absorb reach change without a large external spring envelope. |
| Series 6 · C-flange | Body-following | No conduit diameter | Fire-resistant cloth + spring | Series 6 is for projects where the route should hug the robot and tool changes are frequent. |
Send the robot and the bundle.
We can start from a model code, a cable list, a photo of the wrist or a motion clip. The first deliverable is a reference direction, not a generic kit.