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| Place of Origin | CHINA |
| Brand Name | SEW |
| Certification | CE/3C |
| Model Number | 27.68 |
▶▶▶Description:
Helical-bevel gearmotors
Our helical-bevel gearmotors K..DR.. are an excellent choice for many applications that require compact drives with high efficiency. As they are especially low-maintenance they will reduce your costs in day-to-day operation.
| K series Helical-bevel gearmotors ✪●✪ Product size&Technical data |
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| Gear unit size | K37 | K47 | K57 | K67 | K77 | K87 |
| Motor Power(KW) | 0.12-3 | 0.12-3 | 0.12-7.5 | 0.12-7.5 | 0.12-15 | 0.25-30 |
| gear ratio range | 3.98-106.38 | 4.64-131.87 | 4.69-145.14 | 5.2-144.79 | 7.24-192.18 | 7.21-197.37 |
| Mamax Gear unit(Nm) | 200 | 400 | 600 | 820 | 1550 | 2700 |
| Gear unit size | K97 | K107 | K127 | K157 | K167 | K187 |
| Motor Power(KW) | 0.75-37 | 2.2-45 | 5.5-90 | 9.2-200 | 9.2-200 | 9.2-200 |
| gear ratio range | 7.54-176.05 | 7.35-143.47 | 8.68-146.07 | 12.65-150.41 | 17.34-164.50 | 17.18-179.86 |
| Mamax Gear unit(Nm) | 4300 | 8000 | 13000 | 20000 | 35000 | 53000 |
| Gear unit size | K19 | K29 | K39 | K49 | ||
| Motor Power(KW) | 0.12 - 1.1 | 0.12 - 2.2 | 0.12 - 4 | 0.12 - 7.5 | ||
| gear ratio range | 4.5 - 58.68 | 3.19 - 71.93 | 2.81 - 58.24 | 4.00 - 75.20 | ||
| Mamax Gear unit(Nm) | 80 | 130 | 300 | 500 | ||
▶▶▶Features
☆Helical-bevel gear units (two and three stages)
•High efficiency
•Gearing with high fatigue strength
•Long, maintenance-free service life
•Can be combined with our complete motor portfolio
☆Sizes K..37 to K..187 (three stages)
•Double gear units for very low output speeds also available
•Reduced backlash variant
•Available variants:
•Foot- or flange-mounted
•B5 or B14 flange-mounted
•Solid or hollow shaft
•Hollow shaft with keyed connection, shrink disk, splined hollow shaft, or TorqLOC®
☆Sizes K..19 to K..49 (two stages)
•Low-loss, two-stage design with a high gearing efficiency of over 90%
•The aluminum housing of sizes K..19 and K..29 makes them particularly lightweight
•Sizes K..39 and K..49 are particularly sturdy and torsionally stiff due to the gray-cast iron housing
•Three base strips ensure an optimum connection to the customer machine even in critical mounting situations
•Available variants:
•Foot- or B5 flange-mounted
•Solid or hollow shaft
•Hollow shaft with keyed connection or shrink disk or TorqLOC® hollow shaft mounting system
| Catalog designation | K127DRN225S4BE32HR/TF/EG7C |
| Product | Bevel-helical gearmotors K..DRN.. (IE3) |
| Notice! The following options will be phased out. We recommend to use alternative options. EG7C- encoder (HTL) | |
| Rated motor speed [1/min] | 1482 |
| Output speed [1/min] | 54 |
| Overall gear ratio | 27.68 |
| Output torque [Nm] | 6590 |
| Service factor SEW-FB | 1.95 |
| Mounting position | M1A |
| Base / top coat | 7031 Blue gray (51370310) |
| Position of connector/terminal box [°] | 0 |
| Cable entry/connector position | X |
| Output shaft [mm] | 110x210 |
| Design type | Foot-mounted design |
| Permitted output overhung load with n=1400 [N] | 57800 |
| Lubricant quantity 1st gear unit [Liter] | 19 |
| Motor power [kW] | 37 |
| Duration factor | S1-100% |
| Efficiency class | GR3 |
| Efficiency (50/75/100% Pn) [%] | 94.34 / 94.39 / 93.9 |
| CE mark | No |
| Motor voltage [V] | 380/660 |
| Wiring diagram | R13 |
| Frequency [Hz] | 50 |
| Rated current [A] | 67 / 38.5 |
| Cos Phi | 0.88 |
| Thermal class | 155(F) |
| Motor protection type | IP55 |
▶▶▶ SEW K series Helical-bevel gearmotors
Three-stage bevel gear - bevel gear with high output torque, hollow or solid shaft, flange, footing or torque arm mounting
Transmission efficiency up to 98%, small size, light weight, low vibration, low noise
▶▶▶FAQ
Q: Can you print other colors?
A:Yes. Customized color can be printed on the gear motor according to your requirements.
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
