Rotary table, high precision
Type LTB
Franke rotary tables LTB impress with their excellent angular accuracy and high resolution. This makes them particularly suitable for tasks in the fields of measuring, testing and orientation.
Description
Franke rotary tables of type LTB are centerless, ready to install positioning units. The housing is made of light aluminium. Franke LTB are highly loadable and have an excellent angular accuracy and resolution. They can be used in a wide range of applications and are particularly suitable for movement and positioning tasks in the field of measuring, testing and orientation.
Properties - Evaluation
| Accuracy | |
| Speed | |
| Ø-Range | |
| Price |
Technical data
Material
Housing: Aluminium ribbed
Ball race rings: hardened and tempered chrome-silicon steel
Rolling element: hardened rolling bearing steel
Worm wheel: Wear-resistant bronze alloy
Worm shaft: CK45N hardened and grinded
Operating temperature
-10 °C to +80 °C
Rotational speed
Max. 7 min-1
Mounting position
Any, preferably horizontal
Lubricant
With bearing grease via grease nipples
Options
Inductive proximity switch, flange/coupling to mount the motor, motorization
Technical advice
Data tables
Compare data and calculate load cases
| LTB | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Nominal Ø mm |
Dimensions mm |
Order no. | ||||||||||
| A | B | Cg6 | DH7 | E | FH7 | G | H | K | L | M | N | ||
| LTB-0125 | 125 | 100 | - | 70 | 70 | 100 | 150 | 165 | 75 | - | 10 | 4xM5 | 91042A |
| LTB-0175 | 175 | 126 | - | 102 | 70 | 102 | 178 | - | 82 | - | 12 | 6xM6 | 91043A |
| LTB-0265 | 265 | 200 | 150 | - | 105 | 150 | 230 | 250 | 90 | 4 | 16 | 6xM10 | 91044A |
| LTB-0400 | 400 | 340 | 300 | 200 | 190 | 270 | 380 | 400 | 100 | 4 | 16 | 6xM10 | 91045A |
| Name | Nominal Ø mm |
Load ratings KN |
Dimensions mm |
Order no. | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | C0 | C | O | P | Q | R | S | T | U1 | U2 | V1g6 | V2g6 | V3g6 | V4g6 | W | ||
| LTB-0125 | 125 | 2,0 | 4x7,0 | 5 | 34 | 5 | 112 | 60 | 67,5 | 67,5 | 6 | 22 | 6 | 22 | 135 | 91042A | |
| LTB-0175 | 175 | 2,6 | 3x6,6 | 4 | 31 | 4 | 152 | 63 | 98,0 | 98,0 | 6 | 52 | 6 | 52 | 196 | 91043A | |
| LTB-0265 | 265 | 4,2 | 4x10,0 | - | 43 | 5 | 171 | 81 | 95,0 | 98,0 | 8 | 38 | 6 | 38 | 193 | 91044A | |
| LTB-0400 | 400 | 14,1 | 6x11,0 | 5 | 43 | 5 | 229 | 139 | 124,0 | 127,0 | 8 | 38 | 6 | 38 | 251 | 91045A | |
| Name | Nominal Ø mm |
Tilting moments Nm |
Input speed rpm |
Reduction ratio | Output speed rpm |
Weight kg |
Order no. | CAD Cadenas |
|---|---|---|---|---|---|---|---|---|
| A | C0m | N1 max | i | N2 max | ||||
| LTB-0125 | 125 | 110 | 2500 | 360 | 7 | 3 | 91042A | |
| LTB-0175 | 175 | 140 | 2500 | 360 | 7 | 6 | 91043A | |
| LTB-0265 | 265 | 310 | 2500 | 360 | 7 | 10 | 91044A | |
| LTB-0400 | 400 | 1780 | 2500 | 360 | 7 | 27 | 91045A |
| Performance overview | LTB-0125 | LTB-0175 | LTB-0265 | LTB-0400 | ||
|---|---|---|---|---|---|---|
| Reduction | 360:1 | 360:1 | 360:1 | 360:1 | ||
| Input torque | M1max | Nm | 0,7 | 0,9 | 1,5 | 2,0 |
| Output torque | M2max | Nm | 70 | 75 | 160 | 290 |
| Axial- / radial accuracy | µm | 20 | 20 | 20 | 30 | |
| Positioning accuracy | sec | 80 | 80 | 70 | 50 | |
| Repeatability | sec | 16 | 14 | 10 | 8 | |
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