AI Search Summary
NT Series
Direct attachment with simple and reliable design. Large hollow rotary table for concise wiring and piping. Accurate and fast positioning. Able to quickly position inertial load. Repeat origin returns easily. Save you the trouble of designing and perchance new parts. Servomotor gearbox. Feature Max Backlash of 30 arc-seconds. Large hollow rotary flange with a hollow bore for wiring or shafts. Hollow bore driven by your servo motor via a large helical ring gear integrated into a rotating flange. Provides smooth, accurate and fast positioning and indexing with high positional accuracy, rigidity and heavy axial load capacity. Flange rotates on a precision, high-capacity crossed-roller bearing. Larger reduction ratios are achievable by inputting through a planetary or right-angle gearhead. Standard crossed-roller bearings - reliable quality you can trust.
Key Points
- Max Backlash of 30 arc-seconds.
- Large hollow rotary flange with a hollow bore for wiring or shafts.
- Hollow bore driven by your servo motor via a large helical ring gear integrated into a rotating flange. Provides smooth, accurate and fast positioning and indexing with high positional accuracy, rigidity and heavy axial load capacity.
- Flange rotates on a precision, high-capacity crossed-roller bearing.
- Larger reduction ratios are achievable by inputting through a planetary or right-angle gearhead.
- Standard crossed-roller bearings - reliable quality you can trust.
Related Entities
Hollow Rotary Actuator - NT Series
Product Description
- Direct attachment with simple and reliable design.
- Large hollow rotary table for concise wiring and piping.
- Accurate and fast positioning. Able to quickly position inertial load.
- Repeat origin returns easily. Save you the trouble of designing and perchance new parts.
- Servomotor gearbox.
Feature
- Max Backlash of 30 arc-seconds.
- Large hollow rotary flange with a hollow bore for wiring or shafts.
- Hollow bore driven by your servo motor via a large helical ring gear integrated into a rotating flange. Provides smooth, accurate and fast positioning and indexing with high positional accuracy, rigidity and heavy axial load capacity.
- Flange rotates on a precision, high-capacity crossed-roller bearing.
- Larger reduction ratios are achievable by inputting through a planetary or right-angle gearhead.
- Standard crossed-roller bearings - reliable quality you can trust.
Specification
| Model / Specification | NT60 | NT85 | NT130 | NT200 | NT230 | NT280 | NT320 | NTW700 | |
|---|---|---|---|---|---|---|---|---|---|
| Rated Output Torque | Nm | 3.72 | 4.99 | 50 | 65 | 85 | 90 | 140.6 | 2918 |
| Max. Acceleration Torque | Nm | 3x continuous output torque | 8756 | ||||||
| Emergency Stop Torque | Nm | 3.4x continuous output torque | 9924 | ||||||
| Allowable Input Speed | rpm | 3000 | 3000 | 3000 | 600 | 600 | 600 | 600 | 1000 |
| NT Ratio | i | 10 | 30 | 10 | 10 | 10 | 10 | 10 | 150~500 |
| Max. Allowable Backlash | Arc-sec | 300 | 30 | 30 | 30 | 30 | 30 | 30 | <60 |
| Max. Moment of Inertia | Nm | 2.94 | 10 | 82.32 | 140 | 646.45 | 935.9 | 3402 | 15115 |
| Max. Radial Force (Vertical) | N | 294 | 490 | 1960 | 6801 | 8183 | 1800 | 31500 | 55505 |
| Max. Axial Force / Radial Force | N | 147 | 245 | 980 | 6801 | 4091.5 | 4900 | 15750 | 88259 |
| Rated Life | H | 10,000 | |||||||
| Noise Level | dB(A) | 65 | 65 | 67 | 75 | 75 | 85 | 85 | 65(r.p.m1000) |
| Operating Temp. Range | -10°C to +40°C ambient / -90°C max. working temp. | ||||||||
| Lubrication | Lifetime lubrication (synthetic grease) | ||||||||
| Protection Level | IP54 | ||||||||
| Reducer Inertia | Kg*cm2 | 0.03 | 0.02 | 0.2 | 3.6 | 2.3 | 4.8 | 20 | 10.19 |
| Full-Load Efficiency | % | 80% | 68% | ||||||
| Weight | kg | 0.6 | 0.95 | 3.6 | 13.2 | 16.8 | 22.5 | 28.1 | 530 |
| No-Load Torque | Nm | 0.05 | 0.05 | 0.51 | 0.7 | 1.666 | 1.96 | 2.401 | 12 |
Applications
Where this product is typically used.
Waterjet Cutting Machine
Supports accurate rotary positioning and reliable hollow-axis motion in waterjet cutting machines.
Plasma Grooving Machine
Supports stable rotary positioning and hollow-axis integration in plasma grooving machines.
Dimensional Specifications
NT Dimensions
| Specification / Model | NT60 | NT85 | NT130 | NT200 | NT230 | NT280 | NT320 |
|---|---|---|---|---|---|---|---|
| AA | 30 | 42.5 | 65 | 100 | 117.5 | 140 | 160 |
| AB | 30 | 42.5 | 65 | 100 | 117.5 | 140 | 160 |
| AC | 25 | 33.54 | 48.29 | 73.71 | 97.5 | 75 | 95.97 |
| AD | 30 | 42.5 | 65 | 100 | 117.5 | 140 | 160 |
| AE | 30 | 42.5 | 65 | 100 | 117.5 | 140 | 160 |
| AF | 40 | 42 | 60 | 140 | 130 | 130 | 148 |
| AG | 90° | 9.5° | 10.5° | 15° | 9° | - | 9° |
| AH | 2*M2*0.45 Depth5 | 4*M3 Depth6 | 4*M3 Depth6 | Accessory Kit | 2*M5 Depth10 | - | Accessory Kit |
| AI | Ø28 | Ø35 | Ø50 | Ø80 | Ø105 | Ø130 | Ø240 |
| AJ | 2*Ø4.5 P.C.D 70.71 | 2*Ø6.6 P.C.D 100 | 2*Ø9 P.C.D 145 | 4*Ø11 P.C.D 176 | 4*Ø9 P.C.D 280 | 4*Ø17.5 Through P.C.D 338 | 4*Ø17.5 P.C.D 380 |
| AK | 2*Ø5 Depth6 P.C.D 36 | 2*Ø3 Depth6 P.C.D 50 | 2*Ø4 Depth8 P.C.D 66 | 2*Ø6 Depth10 P.C.D 176 | 2*Ø6 Depth12 P.C.D 130 | - | 2*Ø8 Depth10 P.C.D 240 |
| AL | 6*M3*0.5 Depth8 P.C.D 38 | 8*M5 Depth10 P.C.D 44 | 8*M5*0.8 Depth10 P.C.D 60 | 12*M6*1.0 Depth12 P.C.D 170 | 10*M6 Depth12 P.C.D 130 | 20*M6*1.0 Depth12 P.C.D 158 | 20*M8*1.25 Depth16 |
| BA | 2 | 3 | 5.3 | 13 | 4 | 10 | 3 |
| BB | 3 | 13 | 16.3 | 18.5 | 19 | 20 | - |
| BC | 29 | 7 | 15 | 56 | 37 | 38 | 20 |
| BD | - | 22 | 40 | - | 34 | 37 | - |
| BE | 22.5 | 8 | 5 | 61.5 | 35 | 53.5 | 82 |
| BF | 5 | 26 | 24.6 | 31.5 | 36 | 37 | 28.6 |
| BG | 51.5 | 37 | 57 | 117.5 | 93 | 121.5 | 127.4 |
| BH | Ø65 | Ø80 +0/-0.03 | Ø125 +0/-0.04 | Ø190 +0/-0.05 | Ø230 +0/-0.05 | Ø270 +0/-0.05 | - |
| BI | Ø45 | Ø56 +0/-0.03 | Ø75 +0/-0.03 | - | Ø150 +0/-0.04 | Ø185 +0/-0.05 | Ø259.5 |
| BJ | Ø30 | Ø30 | Ø50 | Ø190 | Ø110 | Ø110 | Ø114.3 |
| BK | Ø8 | Ø8 | Ø14 | Ø19 | Ø24 | Ø24 | Ø35 |
| BL | 4 | - | 4 | 7 | 12 | - | - |
| BM | 4.5 | 3.5 | 5.7 | 7 | 13 | 12 | 5 |
| BN | 26 | 27.7 | 33.7 | 49 | 60 | 60 | 49.5 |
| CA | 35 | 55.04 | 83.29 | 128.71 | 150 | 150 | 165.97 |
| CB | 5.4 | 5.4 | 9.4 | - | 15.3 | 15.8 | - |
| CC | Ø30 | Ø30 | Ø50 | Ø70 | Ø110 | Ø110 | Ø114.3 |
| CD | Ø8 | Ø8 | Ø14 | Ø19 | Ø24 | Ø24 | Ø35 |
| CE | 4*M4*0.7 Depth8 P.C.D 46 | 4*M4*0.7 Depth8 P.C.D 46 | 4*M5*0.8 Depth10 P.C.D 70 | 4*M6 Depth12 P.C.D 90 | 4*M8 Depth16 P.C.D 145 | 4*M8*1.25 Depth16 P.C.D 145 | 4*M12*1.75 |
