Hollow Shaft
58mm
11mm
14/15/19/20/24mm
9-48000ppr
Incremental encoder
None
TTL, HTL, NPN, PNP
Yes
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Items | Basic parameters |
Brand | Hengxiang |
Encoder type | Incremental encoder |
External diameter | 58mm |
Thickness | 11mm |
Installation dimension | 53mm |
Hollow shaft type | through hole |
Hollow shaft diameter | 14mm/15mm/19mm/24mm |
Resolution | 1024/6;1024/8;1024/16;2048/6;2048/8;2048/16 ;2500/6,2500/8,2500/16,5000/6,5000/8,5000/16,10000/6,10000/8,10000/16 |
Output phase | A+A-+B+B-+Z+Z-+U+U-+V+V-+W+W- |
Supply voltage | DC5V;DC8-30V |
Outlet type | Radial cable |
Radial socket | |
Output phase | C=TTL(DC5V) |
E=HTL(DC8-30V) | |
S=TTL(DC5V)(Wire-saving type) | |
Consumption current | 100mA MAX |
Top response frenquency | TTL: 850KHz, HTL:1MHz |
Rise/ Fall time | Less than 1us(cable length:2m) |
starting torque | Less than 9.8×10-3N·m |
Intertia moment | Less than 6.5×10-6kg·m2 |
Shaft load | Radial 30N; Axial 10N |
GND | not connect to encoder |
Environmental temperature | Operating: -25~+90℃; Storage:-25~+100℃ |
Enviromental humidity | Operating and storage: 35~85%RH(noncondensing) |
Slew speed | (top response frequency/pulse)×60 |
Shell Material | Aluminium alloy |
Certification | CE |
package | Carton box |
Net weight | about 80g |
Protection grade | IP50 |
Ultra-Compact & Lightweight Design
Ø58mm diameter, 11mm thickness (ultra-thin).
Hollow shaft supports diameters up to Ø24mm.
Weight: ~80g (ideal for space-constrained applications)
High Precision & Resolution
Non-contact photoelectric principle.
Resolution up to 5,000 PPR (pulses per revolution).
Phase shift accuracy: 90°±10° (low speed), 90°±20° (high speed).
Simplified Mechanical Integration
Single-bearing design with mechanical hard connection.
No IP protection (designed for clean environments).
Flexible Electrical Interfaces
Supports OC (NPN), Voltage, Push-Pull, TTL, HTL outputs.
Reverse polarity & short-circuit protection.
Wide Compatibility
For servo motors, robotics, and automation.
Operates in -20°C to +85°C environments.
High-Speed Performance
Max response frequency: 100–500 kHz (depends on output type).
Slew speed: ≤5,000 RPM.
Easy Installation & Zero Alignment
Radial socket (8P/14P) or cable (standard 1.0M, customizable to 100M).
Includes U/V/W signals for servo motor synchronization.
Red mark for zero-position alignment.
Durable Construction
Die-cast aluminum base.
Bearing life: 1.5×10⁹ revolutions (100,000 hours at 2,500 RPM).
Electrical Safety & Compliance
Insulation strength: AC500V for 60s.
Vibration/shock resistant (0.75mm amplitude, 490m/s² shock).
Low Power Consumption
≤100mA current (typical).
Ideal for lightweight, high-speed motion systems in controlled environments.
Shanghai Hengxiang Optical Electronics Co., Ltd. is a high-tech enterprise specializing in the creation, research, production, and marketing of high-precision optical encoders. We have a mature independent research and development capability, which enables to customize the production of exclusive models based on the needs of new development technology products. We founded in 2001 and exported products to domestic and overseas after 21 years of sedimentation. Our company mainly engaged in the encoder, optical lens, germanium products, etc. The strict control of product quality and high precision and high standard of deep processing technology serve the elevator, motor, CNC, textile, robot, wind power, medical, assembly line equipment, and other automation technology industries.
We focus on being a well-known brand in the field of precision optical encoders and aim to be a leader in international precision encoders.
"Precision in Sensing for a Sci-tech Life.” "Hengxiang will adhere to the corporate principles of "Integrity, Precision & Pragmatism, Customer-oriented, Unity and Mutual-success".
Q: What's your major products?
A: Our company established products from optical lens and encoder disk,which provide a strong theoretical basis for encoders, after 20 years development, we exteneded our business to encoders , this is why our quality is highly assured and won positive feedback compared to other encoder factory.
Q: Are you a manufacturer or a agency?
A: We are a factory for over 23 years of manufacturing experience,welcome to visit our factory,we are located in Shanghai city, China.
Q: Can I customize an encoder if there's no similar parameters from your current catalog?
A: Yes, we can provide customized services,we also have laser printing machines to custom your own logo or part number;
If you would like to get an equivalent products for other brands,you may contact us to get an accurate price and parameters confirmation, we will reply you within one hour in working time.
Q: What is your MOQ?
A: MOQ is 1pcs for our regular encoders.
Q: How long does the lead time take?
A: Delivery takes within 1 week for samples,about 10 days for mass order for regular encoders.