Basic Info.
Model NO.
LX33-21
Protection
Waterproof
Size
Normal Size
Environment
﹤250℃
Breaking Capacity
High-Current
Application
Town Crane
Brand
Chnanma
Certification
CE
Weight
1.6kg
Voltage
380V 2.5A
Housing
Aluminum
Environment Conditions
- 25 °c ~ + 60 °
Effective Working Circles
0~120
Feature
Tower Crane, All Cranes
Transport Package
10PCS in One Carton Export Standard Packing
Specification
CE
Trademark
Chnanma or as customer request
Origin
Yueqing, Zhejiang China (Mainland)
HS Code
8536500090
Production Capacity
100000PCS/Year
Product Description
QGX crane type limit switch :
All kinds of crane, elevator, lifting stage, golf, bowling, etc have shift mechanical equipment, can effectively prevent the summit, derailed, falls wait for equipment and staff accident, which is widely used.
QGX cranes height limit device product technical parameters:
hoist limit switch for crane :
All kinds of crane, elevator, lifting stage, golf, bowling, etc have shift mechanical equipment, can effectively prevent the summit, derailed, falls wait for equipment and staff accident, which is widely used.
ITEM:QGX | Data | |
Housing | Aluminum | |
Cover | ABS | |
Rated Voltage | AC 380V | |
Rated Current | 5A | |
working circle: | 0 ~80 circles | |
Operating frequency | Mechanical | 120times/min |
Electrical | 30times/min | |
Insulation resistance | 100MΩ(Above)DC500V | |
Contact resistance | 25MΩ(intial value) | |
Withstand voltage | Non-connection wire | 1000VAC |
Every terminal | 1500VAC | |
Vibration | Misoperation | 10-55Hz Amplitude 1.5mm |
Impact | Durable | 1000m/s² |
Misoperation | 300m/s² | |
Life | Electrical | 100,000above |
Mechanical | 1,000,000above | |
Protection degree | IP65 | |
Operation temperature | "-25'C~+60'C | |
Operating humidity | ≤ 90%RH | |
Repeatable Positioning Accuracy | Angle Error of Memory Cam ≤0.005rad (0.3°) | |
Potentiometer of Sensor | Standard Resistance 5KΩ, Independent Linearity 0.1% Mechanical Turning Angle 360°(continuously) |
hoist limit switch for crane : four adjustable limit position limit switches (can choose according to need to often open or closed)
hoist limit switch for crane containing the gearbox and four grade adjustable limit switch (based on user's needs increase to 12 grade)
hoist limit switch for crane is lifting height limit orders hint: according to hoisting machinery drum effective working circles selected models (QGX - type A, type B, C), the special request can indicate required when ordering lap or related material





Why choose our switches
1) We can provide you with different types of micro switches for your selection.
2) We can offer good quality electric life 500, 000-1, 000, 000times.
3) Various operating force, height and color for one switch for your choice.
4) Safety, on-time delivery, excellent quality with competitive price.
5) ODM&OEM professional design.
Customer's questions
Q1:How about the delivery time?
Answer:It's depends on the quantity, for example, 10000PCS need to OEM,
delivery time is 3-7 days.
Q2:What quality you can offer to us?
Answer:We now can do 1/2 years warranty, during the warranty time we can exchange all defective products from customers for free.
Q3:Can you give me samples to test?
Answer:Yes
Q4:What's you MOQ?
Answer:MOQ 50PCS, mixed order acceptable, welcome trial order.
Q5:What's the delivery term?
Answer:Both EXW and FOB Ningbo are acceptable.
Q6:What's the payment term?
We could start our discussion about payment term from second order on.
Q7:What's the shipment way?
Answer:Express:DHL, UPS, FedEx, TNT and SF express.
Forwarder:Air shipment or sea shipment.
6.More information of our products, please do feel free to contact us.
Reply will be available within 24 hours. Thanks!