S series solid shaft helical worm 220v ac gear motor gearbox is one kind of Helical worm gearbox ,designed as Modularization and high-stainless cast iron case . It is combination of helical gear and worm gear ,which with higher efficiency and strength than simple aluminum worm gearbox . Due to their outstanding efficiency, these drives can be used in every industrial sector and tailored to individual torque and speed requirements. The gear ratios afforded by the helical-worm gear stage and the low noise levels during operation make these gearmotors ideal low-cost solutions for simple applications
1,There is a combination of helical gear and worm gear to improve the torque and efficiency of the machine. This series of products has complete specifications, wide speed range, good versatility, adapt to various installation methods, performance, safety and reliability, long service life, and implementation of international standards.
2. The surface of the body has concave and convex heat dissipation, strong vibration absorption, low temperature rise and low noise.
3. The machine has good sealing performance and strong adaptability to the working environment.
4. The machine has high transmission precision, especially suitable for working in places with frequent starting. It can be connected with various types of reducers and equipped with various types of motor drives. It can be installed in the 90-degree transmission operation position.
5. The key components of the geared motor adopt high wear-resistant materials and have special heat treatment. It has the characteristics of high processing precision, stable transmission, small volume bearing capacity and long service life.
6. The reducer can be equipped with various types of motors to form an electromechanical integration, which fully guarantees the quality characteristics of the products.
Specification :
Gear material | 20CrMnTi alloy steel |
Surface hardness of gears | HRC58°~62° |
Gear core hardness | HRC33~40 |
Input/Output shaft material | 42CrMo alloy steel |
Input /Output shaft hardness | HRC25~30 |
Machining precision of gears | Accurate grinding,6~5 Grade |
Lubricating oil | GB L-CKC220-460,Shell Omala220-460 |
Heat treatment | Tempering,cementiting,quenching,etc. |
Eficiency | 94%~96%(depends on the trans mis sion stage) |
Noise (MAX) | 60~68dB |
Temp.rise(MAX) | 40℃ |
Temp.rise (Oil)(MAX) | 50°℃ |
Vibration | s20μm |
Backlash | s20Arcmin |
Brand of bearings | China top brand bearing,or other brands requested |
SIZE | Shaft Dia. (mm) | Center Height | Output Flange Dia. (mm) | Power (kw) | Ratio | Permissible Torque(N.m) | Weight (kgs) | |
Solid Hallow | ||||||||
37 | φ20k6 | φ20h7 | 82 | φ120/160 | 0.18-0.75 | 10.27-165.71 | 90 | 7 |
47 | φ25k6 | φ25h7 | 100 | φ160 | 0.18-1.50 | 11.46-244.74 | 170 | 10 |
57 | φ30k6 | φ30h7/35h7 | 180 | φ200 | 0.18-3.0 | 10.78-196.21 | 300 | 14 |
67 | φ35k6 | φ40h7/45h7 | 140 | φ200 | 0.25-5.50 | 11.55-227.20 | 520 | 26 |
77 | φ45k6 | φ50h7/60h7 | 180 | φ250 | 0.55-7.50 | 9.96-241.09 | 1270 | 50 |
87 | φ60m6 | φ60h7/70h7 | 225 | φ350 | 0.75-15.0 | 11.83-223.26 | 2280 | 100 |
97 | φ70m6 | φ70h7/90h7 | 280 | φ450 | 1.50-22.0 | 12.5-230.48 | 4000 | 170 |
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