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Help Center8.5mm 8520 High Speed Coreless Motor
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1.This product
- Below are the specifications and structures of the product, for more information, please feel free to contact us.
- Furthermore, we provide customizable service of micro dc motor/generator, including consulting, design and manufacture services, all the products are made to your order.
BASIC INFORMATION | VOLTAGE | NO LOAD | AT MAXIMUM EFFICIENCY | STALL | Terminal resistance | ||||||||||
Model | Calculate KV | Operation range | Nominal | Current | Speed | Current | Speed | Efficiency | Torque | Power | Current | Torque | |||
| rpm /V | VDC | VDC | mA | r/min | mA | r/min | ηmax | mN.m | gf.cm | mW | A | mN.m | gf.cm | ||
| CL-8520 | 5.9 | 6.0~8.0 | 7.0 | 80.0 | 41500 | 604.6 | 36651 | 75.29% | 0.830 | 8.469 | 3186.4 | 4.57 | 7.106 | 72.48 | 1.53 |
| 6.4 | 6.0~8.0 | 7.0 | 70.0 | 45000 | 591.6 | 40239 | 77.74% | 0.764 | 7.793 | 3219.0 | 5.00 | 7.221 | 73.65 | 1.40 | |
| 6.9 | 6.0~8.0 | 7.0 | 100.0 | 48000 | 830.7 | 42842 | 77.37% | 1.003 | 10.228 | 4498.6 | 6.90 | 9.332 | 95.19 | 1.01 | |
| 7.4 | 6.0~8.0 | 7.0 | 100.0 | 52000 | 836.7 | 46448 | 77.52% | 0.933 | 9.521 | 4540.0 | 7.00 | 8.743 | 89.18 | 1.00 | |
| 10.9 | 1.5~4.0 | 3.2 | 120.0 | 35000 | 889.3 | 30839 | 74.83% | 0.659 | 6.726 | 2129.3 | 6.59 | 5.546 | 56.57 | 0.49 | |
| 11.9 | 1.5~4.0 | 3.7 | 92.0 | 44000 | 651.2 | 38554 | 73.74% | 0.440 | 4.489 | 1776.8 | 4.61 | 3.556 | 36.27 | 0.80 | |
| 12.6 | 1.5~4.0 | 3.4 | 140.0 | 43000 | 982.9 | 37639 | 73.54% | 0.623 | 6.360 | 2457.3 | 6.90 | 5.001 | 51.01 | 0.49 | |
| 13.7 | 1.5~4.0 | 3.7 | 102.0 | 50700 | 675.2 | 44046 | 72.07% | 0.390 | 3.982 | 1800.4 | 4.47 | 2.975 | 30.34 | 0.83 | |
| 14.0 | 1.5~4.0 | 3.0 | 190.0 | 42000 | 1311.3 | 36685 | 73.12% | 0.749 | 7.637 | 2876.3 | 9.05 | 5.916 | 60.35 | 0.33 | |
| 16.0 | 1.5~3.7 | 2.4 | 170.0 | 38500 | 1166.2 | 33602 | 72.97% | 0.580 | 5.920 | 2042.2 | 8.00 | 4.562 | 46.53 | 0.30 | |
| 17.7 | 1.5~3.7 | 2.4 | 280.0 | 42500 | 1446.2 | 35606 | 65.03% | 0.605 | 6.174 | 2256.9 | 7.47 | 3.732 | 38.07 | 0.32 | |
| 18.0 | 1.5~3.7 | 3.2 | 270.0 | 57500 | 1697.3 | 49609 | 70.72% | 0.739 | 7.541 | 3840.6 | 10.67 | 5.387 | 54.95 | 0.30 | |
- Special features/structure:
- Motor type: PMDC coreless motor
- Motor housing (D*F* L): Φ8.5*20mm
- Housing material: SECD-O
- Shaft (diameter): 1.0mm SUS304 steel (nickel coating)
- Way of commutation: Precious metal-brush
- Structure: 2-pole stator and hollow cup type
- Magnet type: Nd-Fe-B
- Rotation: CW/CCW and reversible
- Weight: 1.4g(approx)
- Options:
- Length and shape for the extended shaft
- EMI/EMC suppression
- Gear, eccentric wheel or reducer Increased
- Magnet type
- Wire diameter and turn number
- Key parameters/performance
- Rated voltage: 4.1V DC
- At no load:
- Speed: 36000rpm
- Current: 75mA
- At maximum efficiency:
- Speed: 26000rpm
- Current: 1300mA
- Torque: 10gf.cm
- Output: 2.0W
- At stall:
- Current: 4.4A (maximum)
- Torque: 36gf.cm
- Application:
- This product is widely used in: medical equipment, industrial equipment, navigation models, electrical tool and household appliances.
2.Our products
Following are the main products of our company, including coreless dc motors, brushed dc motors, flat vibration motors and micro generators, etc., covering a wide range of around 1,000 products.
1. Company Profile
Beautiful Environment,Harmonious surrounding,
Welcome to visit our company.
.Outside view of our factory
. Our production line
.Our offices
.Our staffs
.Our showroom
2. R&D/QA/production/Trading
Market-oriented,Technology focus,Strict Quality Control.
. Our Quality assurance
. Our production
. During the xhibition
3. Qualification and Honor
1) Chaoli motor co.,ltd. Was qualified as Private Science and Technology Enterprise Of Guangdong Province in 2012, National High-Tech Enterprise in 2013.
2) Our company also passed SGS ISO14001:2004EMS and SGS ISO9001:2008QMS re-audit in 2015.
3) Our company possesses over 20 patent licensing.
4) “CLCZH” Trademark is rated as famous brand of Guangdong province.
5) “ CLCZH” micro motors are rated as famous-brand products of Guangdong province, also measure up the RoHS and REACH(SVHC) standard of EU, which gain us vast reputation in the industry.
Our company has a great vision and hard work spirit, with a modern management system and a manager team composed of Enterprise Management, Marketing, R&D professionals, we are dedicated to produce high quality products and consistently satisfy our clients’ needs.
4. Contact us
.Contacts:May Wang
.Telephone:86-754-86988888-241
.TradeManager: cn1501759855
.SKYPE: may-xiumei
.Address:Laimei Industrial Park, Shantou 515800, Guangdong, China
.Zip Code:515800
.Website:
http://chaolimotor.en.china.cn
Send Inquiry to This Supplier
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