Shanghai Hengxiang Optical Electronic Co., Ltd.
PROFESSIONAL ENCODER MANUFACTURER SINCE 2001 Incremental & Absolute Encoders all in high quality
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SJ50 8mm D type solid shaft absolute encoder 50mm outer diameter 5-12bits automation machine CNC industry
(1). The adventage of SJ50 Series Encoder
Type: Abosolute encoder with single-turn
External diameter : 51mm
Shaft diameter : 8mm solid shaft(D type)
| Items | Basic parameters |
| Brand | HENGXIANG |
| Encoder type | absolute encoder |
| External diameter | 51mm |
| Thickness | 29mm |
| Installation dimension | 40mm diameter |
| Shaft length | 16mm |
| Solid Shaft diameter | 8mm D shape |
| Bit(steps) | 5 bit;6 bit;7 bit;8bit;9bit;10 bit;11 bit;12bit |
| Supply voltage | DC5V ； DC8-30V |
| Outlettype | radial cable |
| radial socket | |
| radial cable with plug | |
| Count direction | counterclockwise |
| outside control direction | |
| clockwise | |
| Interface | NPN low level effective |
| NPN high level effetive | |
| Protection grade | IP50 ; IP65 |
| Cable length | 1M (cable length could be added appropriately by |
| require, but it need payment individually) | |
| Consumption current | 100mA MAX |
| Top response frenquency | 100KHZ |
| Allowable ripple | ≤3%rms |
| Load Voltage | ≤DC30V |
| Output code | gray code |
| Precision | 360/(resolution x 4) |
| Insulation strength | AC500V 60s |
| Insulation resistance | 10MΩ |
| GND | not connect to encoder |
| starting torque | less than 5x 10-3N.m |
| Intertia moment | less than 3x 10-6kg.m2 |
| Shaft load | Radial 50N; Axial 30N |
| Top REV | 3000RPM ;IP65≤2000r rpm |
| Bearing life | 1.5x109 revs at rated load(100000hrs at 2500RPM) |
| Environmental temperature | Operating:-20 ～+85°C；storage:-25 ～+90°C |
| Enviromental humidity | Operating and storage: 35-85%RH(noncondensing) |
| Vibration(endure) | Amplitude 0.75mm,5-55Hz,2 hours for three axis individually |
| Sock(endure) | 490m/s2 , three times for X,Y,Z direction individually |
| Shaft Material | Stainless steel |
| Shell Material | Dia cast aluminium |
| Cable length | 1000mm(cable with shielding) |
| Certification | CE |
| package | Carton box |
| Net weight | About 300g (with package) |
(2). Related model number of SJ50 series
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(3). Shipment
Goods can shipped via TNT, FedEx, UPS, DHL, EMS, etc.
You could select the express according to your requirements if freight collector
If you do not have any courier account, we will check and find a cheapest and safety express for you.
Our factory has 30% discount with most courier company, so price could be as cheap as possible.
(4). Matters needing attention
1. Must choose the power supply voltage: DC5V or DC8-30V
2. Must choose leaf spring plate model number if you select hollow shaft encoder
3. Please advise the motor speed (RPM) that you actually use
4. If you have any other requirements, please provide detail parameters
(5). The reason to choose us
HENGXIANG brand--The trustworthy partner
CE approved--advantaged product quality;
Fast delivery--strong stock product ability;
Factory directly provide a competitive price;
One-stop service--for your efficient purchasing experience;
OEM design accepted--customized design, your own brand accepted.
(6). FAQ
Q1: What are our strengths?
A1: ※Quality Assurance -- The products have passed the authoritative certifications of CE-ATC, ISO, QMS, etc. by the third-party testing institutions.
※Leading technology -- with new high precision sensor R&D technology and professional design team, constantly improving performance, 21 years focus on quality, 3 invention patents 17 application patents.
※Tailor-made - With mature technical capability and rich development experience, we can tailor encoders for different precision needs in various mechanical equipment.
※Efficient service - make full use of the existing environmental information resources unified planning, unified specifications, unified construction, time-saving and efficient.
Q2:What can we do for you?
A2:We can provide you with services in the field of elevator, motor, CNC, textile, robot, wind, medical, assembly line equipment and other automation technology industries.
Q3: How to select a right encoder model?
A3: A right encoder model is based on different applications and parameters, you could contact us for technical support if you have any query.
Q4: Do you offer technical support?
A4: Yes, we have professional technician who can solve all your doubts.
(7). Technology patents & Certificates
Awarded honorable enterprise certificates such as 3 invention patents and 17 utility model patents, CE-ATC certificate, ISO Quality Management System Certification, QMS Quality Management System certificate, and pioneer enterprise
We passed the national quality management system certification with all the items tested conforming to it, thus gaining the professional production qualification.