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LTM
A compact Z-Axis bellows sealed transfer mechanism with 38 mm clear bore. The LTM is a manual or motor driven Z-axis transfer device providing controlled Z -axis motion, allowing samples and probes to be inserted with high accuracy and stability into a vacuum envelope.
- Description
- Product Details
- Technical Data
- Options
Description
- 38 mm Clear bore edge welded bellows
- Range of travel 25 mm to 150 mm
- Graduated scale in 1 mm increments
- Positive stops at extremes of movement
- Motorised resolution is 2.5 microns per half step
- Concentricity of flange bore within 0.5 mm
- Gear box version ratio 10:1
| Flange Size | DN40, M6 tapped |
| Bore | 38mm Clear Bore |
| Travel range | 25mm to 150mm |
| Motion control | Manual, Stepper Motor, Encoded Stepper Motor, DC Motor |
| Operating Pressure Range | 1 bar to 10-11 mbar |
| Leak rate | 1×10-10 mbar ls-1 |
| Operating Temperature Range | -20°C to +200°C |
| Baking Temperature | 250°C after removing motors, if fitted |
| Torque required to elevate | 1.2Nm |
| Maximum Axial load | 200N |
| Maximum Radial load | 50N |
| Parallelism of flange faces | <0.04 mm |
| Linear Transfer Mechanism (LTM) | ||||||||||
| DN Type | Flange OD mm | Travel mm | Operation | A Extended mm | A Compressed mm | B Extended mm | B Compressed mm | Shipping Weight (kg) | Part Code | Available In Stock |
| DN40 | 70 Tapped | 25 | Manual | 63 | 38 | 159 | 134 | 3.2 | ZLTM25 | |
| DN40 | 70 Tapped | 50 | Manual | 92 | 42 | 215 | 165 | 3.4 | ZLTM50 | Yes |
| DN40 | 70 Tapped | 75 | Manual | 125 | 50 | 258 | 183 | 3.8 | ZLTM75 | Yes |
| DN40 | 70 Tapped | 100 | Manual | 163 | 63 | 310 | 210 | 4.2 | ZLTM100 | Yes |
| DN40 | 70 Tapped | 150 | Manual | 215 | 65 | 434 | 284 | 4.6 | ZLTM150 | Yes |
| Linear Transfer Mechanism with Stepper Motor | ||||||||||
| DN Type | Flange OD mm | Travel mm | Operation | A Extended mm | A Compressed mm | B Extended mm | B Compressed mm | Shipping Weight (kg) | Part Code | Available In Stock |
| DN40 | 70 Tapped | 25 | Stepper motor(1) | 63 | 38 | 162 | 137 | ZLTM25W | ||
| DN40 | 70 Tapped | 50 | Stepper motor(1) | 92 | 42 | 218 | 168 | ZLTM50W | ||
| DN40 | 70 Tapped | 75 | Stepper motor(1) | 125 | 50 | 261 | 186 | ZLTM75W | ||
| DN40 | 70 Tapped | 100 | Stepper motor(1) | 163 | 63 | 313 | 213 | ZLTM100W | ||
| DN40 | 70 Tapped | 150 | Stepper motor(1) | 215 | 65 | 437 | 287 | ZLTM150W | ||
| (1) Motor Included | ||||||||||
| Linear Transfer Mechanism with Encoder | ||||||||||
| DN Type | Flange OD mm | Travel mm | Operation | A Extended mm | A Compressed mm | B Extended mm | B Compressed mm | Shipping Weight (kg) | Part Code | Available In Stock |
| DN40 | 70 Tapped | 25 | Stepper with encoder | 63 | 38 | 162 | 137 | ZLTM25ME | ||
| DN40 | 70 Tapped | 50 | Stepper with encoder | 92 | 42 | 218 | 168 | ZLTM50ME | ||
| DN40 | 70 Tapped | 75 | Stepper with encoder | 125 | 50 | 261 | 186 | ZLTM75ME | ||
| DN40 | 70 Tapped | 100 | Stepper with encoder | 163 | 63 | 313 | 213 | ZLTM100ME | ||
| DN40 | 70 Tapped | 150 | Stepper with encoder | 215 | 65 | 437 | 287 | ZLTM150ME | ||
Accessories and Kits
| Product | Part code |
| Lubrication Kit | ZLUBEK |
Options Available:
- ZLTM25
- ZLTM50
- ZLTM75
- ZLTM100
- ZLTM150
- ZLTM25W
- ZLTM50W
- ZLTM75W
- ZLTM100W
- ZLTM150W
- ZLTM25ME
- ZLTM50ME
- ZLTM75ME
- ZLTM100ME
- ZLTM150ME
