Cable carrier Plastic Series 3D TKRB Series Major Specifications
TKRB50H48
Construction
Links
TKRB Series (ROBOTRAX) has a link structure.
The links are snap-on connection each other with a ball shape at one end and a ball receptacle at the other end. Stoppers set in the links ensure a minimum bending radius in three dimensions. The links themselves can also be rotated.
Steel cable and clamping piece
When the robot arm moves quickly, high tension is applied to the cable carrier due to the acceleration. To accommodate this tension, a steel cable is threaded through the hole in the center of link, and bolts are attached to both ends of the steel cable to secure the clamping piece.
Quick release bracket
Brackets for attaching TKRB series (ROBOTRAX) to devices (e.g. robot arms) can be opened and closed quickly and easily and are attached to device with two bolts. Brackets can be attached to links in any position and are suitable for complex movements.
Quick opening structure
Pull out pin to open bracket.
PDF Outline Drawing
Contact us for details.
DXF drawings / 3D CAD data
Please re-set the number of links etc. on the linked screen.
※ | The CAD data contained herein is made available to you via the CAD drawing library; PARTcommunity is provided by CADENAS WEB2CAD Co. |
※ | Please direct your inquiries regarding the CAD data service or PARTcommunity to: CADENAS WEB2CAD Co. TEL: +81 (3) 5961-5031 FAX: +81 (3) 5961-5032 |
Catalogs ・Instruction Manuals
Basic Package
Size | TKRB50H48 |
---|---|
Outer diameter of applicable cable/hose mm | ~42 |
Bending radius mm | 125 |
Allowable rotation angle (per 1 m) | ±200° |
Da mm | 140 |
hi mm | 48 |
t(Pitch ) mm | 50 |

Accessories
Protector

TKRB series (ROBOTRAX) base chain may come into contact with the device as robot moves.
Protectors can be used to protect TKRB series (ROBOTRAX) base chain from strong impacts and to regulate bending radius.
Order is in set (1 set = 5 pcs).
Model No. | Material | Mass | Price | Delivery | DXF drawings / 3D CAD data |
---|---|---|---|---|---|
TKRB50H48-PT | Engineering plastic | Contact us for details. | Contact us for details. | Contact us for details. | DXF・3DCAD |
Heat shield / protective cover

Heat shield :
Aluminium-coated textile fibers protects TKRB series (ROBOTRAX) and cables from spatter. Suitable for use in environments where spatter is likely to occur. (upper side of left diagram)
Protective covers :
Layered polyester protective sleeves protect against falling chips, cutting oil, dust and sprayed paint. (bottom left-hand side).
Model No. | Material | Mass | Price /m |
Delivery |
---|---|---|---|---|
TKRB50H48-HS (Heat shield ) |
Aramid fiber (Aluminium jacket ) |
Contact us for details. | Contact us for details. | Contact us for details. |
TKRB50H48-DS (Protective covers ) |
Polyester fiber | Contact us for details. | Contact us for details. | Contact us for details. |
Tension piece

Steel cable tension can be quickly and easily adjusted using tension piece. Re-adjustment is also easy.
Model No. | Material | Mass | Price | Delivery |
---|---|---|---|---|
Contact us for details. | steel | Contact us for details. | Contact us for details. | Contact us for details. |
Clamp

Cable/hose can be fixed with using cable ties.
Model No. | Material | Mass | Price | Delivery |
---|---|---|---|---|
Contact us for details. | steel | Contact us for details. | Contact us for details. | Contact us for details. |
Strain relief LFR (for Line Fix mounting)

Reduces the stress on the cable and can be securely fixed.
Also possible to fix two or three layers of cable. Several LineFix strain reliefs can also be installed side by side.
※Click here for details on accessories such as strain reliefs
Model No. | Material | Mass | Price | Delivery |
---|---|---|---|---|
Contact us for details. | Contact us for details. | Contact us for details. | Contact us for details. | Contact us for details. |
Guide bracket

Prevents contacts between cable carrier base chain and equipment, and prevents system failure.
・TKRB series moves in the guide bracket. Installation is simple.
・Can be opened and closed quickly and easily when inserting cables, etc.
Model No. | Material | Mass | Price | Delivery | DXF drawings / 3D CAD data |
---|---|---|---|---|---|
TKRB50H48-GH | Engineering plastic +steel | Contact us for details. | Contact us for details. | Contact us for details. | DXF・3DCAD |
Bracket

Easy to open and close without tools, TKRB series can be easily fixed to the device.
Supports the sagging of TKRB series middle part and ensures the stability of path.
By using in combination with a turntable or a coil spring, system can be flexibly adapted to more complex equipment paths.
To fix the bracket to the device, use a hexagon socket head bolt with a nominal diameter of M8.
Model No. | Material | Mass | Price | Delivery | DXF drawings / 3D CAD data |
---|---|---|---|---|---|
TKRB50H48-QMB | Engineering plastic | Contact us for details. | Contact us for details. | Contact us for details. | DXF・3DCAD |
Turntable
It has a built-in bearing and turns smoothly.
Swivelling movement of brackets is achieved, allowing for more flexible handling of more complex equipment paths.
Fixing bolts are not included. Please prepare four fixing bolts (M10) by yourself.
Note )TKRB50H48 turntable is only for bracket installation.
Model No. | A | B | C | D | E | H | d1 | d2 |
---|---|---|---|---|---|---|---|---|
TKRB50H48-TH (For bracket installation ) |
96 | 70 | 70 | 20 | - | 43 | M8 | - |
Model No. | Material | Mass | Price | Delivery | DXF drawings / 3D CAD data | |
---|---|---|---|---|---|---|
For bracket installation | TKRB50H48-TH | steel +Aluminum | Contact us for details. | Contact us for details. | Contact us for details. | DXF・3DCAD |
Dividing module

Seperates each storage space vertically and horizontally.
Model No. | Material | Mass | Price | Delivery |
---|---|---|---|---|
TKRB50H48-DM | Engineering plastic | Contact us for details. | Contact us for details. | Contact us for details. |
Contact Information
Online Inquiries
For inquiries in English, visit the Inquiries page on our Tsubaki Group website.
When purchasing this product outside of Japan, please contact nearest overseas office using the link below.