Shanghai Hengxiang Optical Electronic Co., Ltd. 86-21-54613487
SJ50 D Type Solid Shaft Single Turn Absolute Encoder For CNC Automation Machine Industry

SJ50 D Type Solid Shaft Single Turn Absolute Encoder For CNC Automation Machine Industry

  • High Light

    Solid Shaft Single Turn Encoder


    D Type Absolute Optical Encoder


    Automation Machine Absolute Position Encoder

  • Brand
  • Encoder Type
    Absolute Encoder
  • Absolute Encoder
  • Thickness
  • Installation Dimension
    40mm Diameter
  • Shaft Length
  • 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;socket/radial Cable With Plug
  • Count Direction
    Counterclockwise;outside Control Direction;clockwise
  • Protection grade
    IP50 ; IP65
  • Interface
    NPN Low Level Effective;NPN High Level Effetive
  • Net weight 
    About 300g (with Package)
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
  • Minimum Order Quantity
    1pcs encoder to start order
  • Price
  • Packaging Details
    each 1 piece was packed into single carton box
  • Delivery Time
    3-5 working days for sample order, 7-15 working days for mass order
  • Payment Terms
    D/A, D/P, T/T, Western Union, Credit Card, Master Card,Paypal, etc
  • Supply Ability
    100K pieces per year

SJ50 D Type Solid Shaft Single Turn Absolute Encoder For CNC Automation Machine Industry

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)

ItemsBasic parameters
Encoder typeabsolute encoder
External diameter51mm
Installation dimension40mm diameter
Shaft length16mm
Solid Shaft diameter8mm D shape
Bit(steps)5 bit;6 bit;7 bit;8bit;9bit;10 bit;11 bit;12bit
Supply voltageDC5V ; DC8-30V
Outlettyperadial cable
radial socket
radial cable with plug
Count directioncounterclockwise
outside control direction
InterfaceNPN low level effective
NPN high level effetive
Protection gradeIP50 ; IP65
Cable length1M (cable length could be added appropriately by
require, but it need payment individually)
Consumption current100mA MAX
Top response frenquency100KHZ
Allowable ripple≤3%rms
Load Voltage≤DC30V
Output codegray code
Precision360/(resolution x 4)
Insulation strengthAC500V 60s
Insulation resistance10MΩ
GNDnot connect to encoder
starting torqueless than 5x 10-3N.m
Intertia momentless than 3x 10-6kg.m2
Shaft loadRadial 50N; Axial 30N
Top REV3000RPM ;IP65≤2000r rpm
Bearing life1.5x109 revs at rated load(100000hrs at 2500RPM)
Environmental temperatureOperating:-20 ~+85°C;storage:-25 ~+90°C
Enviromental humidityOperating 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 MaterialStainless steel
Shell MaterialDia cast aluminium
Cable length1000mm(cable with shielding)
packageCarton box
Net weightAbout 300g (with package)

(2). Related model number of SJ50 series
SJ50 D Type Solid Shaft Single Turn Absolute Encoder For CNC Automation Machine Industry 0
SJ50 D Type Solid Shaft Single Turn Absolute Encoder For CNC Automation Machine Industry 1
(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.