Gold Member Since 2012
Audited Supplier
Shanghai RuiBiao Construction Machinery Co., Ltd.

Tower Crane Limit Switch, Limit Switch, Micro Switch manufacturer / supplier in China, offering Tower Crane and Construction/Passenger Hoist Spare Part Reliable Limit Switch, Limit Switch for Tower Crane Safe Load Indicator, Hoist Tower Crane Hoisting Limited Switch and so on.

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Tower Crane and Construction/Passenger Hoist Spare Part Reliable Limit Switch

FOB Price: US $25-28 / Set
Min. Order: 5 Sets
Min. Order FOB Price
5 Sets US $25-28/ Set
Get Latest Price
Port: Shanghai, China
Production Capacity: 1000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: IP67
  • Number of Switch: Multi Control Switch
  • Size: Small-Sized
  • Breaking Capacity: High-Current
  • Application: Tower Crane
  • Certification: ISO9001, CE
  • Color Design: Depend on Your Requirement
  • Shipping: by Sea
  • Production Period: 5-7 Working Days
  • Trade Terms.: Fob/CIF/C&F/Ex-Work
  • Brand Name: Omron
  • Transport Package: Wooden Case
  • Origin: China
  • Pressing Type: Spring Roller
  • Protection: Waterproof
  • Environment: ﹤250℃
  • Breaking Form: Multi Joint Type
  • Brand: Huameng
  • Country of Original: China
  • Material: Steel
  • Packing: Wooden Cage
  • Loading Port: Shanghai, China
  • Minimium Order Quantity: 10 Sets
  • Trademark: HUAMENG
  • Specification: SGS ISO9001-2000
  • HS Code: 8431390000
Product Description
Tower Crane and Construction/Passenger Hoist Spare Part Reliable Limit Switch

Tower crane limit switch 
Product Description
Main Technical Data
Work Temperature: -40 ~ +55°C
Ratio: 1:13-----1:960

1.Switch features
Various ratio and color types are available for choice
Compact design, assemble easily
Fast action, long life, which could decline cost
Quality is reliable, has got CE, CCC certificates
Widely used in hoist crane,tower crane and  automation machines
1.Small size
2.Large transmission ratio
3.High accuracy
4.Convenient installation and debugging versatility and so on
Housing Aluminum
Rating load10A/250VAC
 Rated VoltageAC 220/380V
Rated Current6~10A
Operating speed1mm-50cm/s
Operating frequencyMechanical 120times/min
Insulation resistance100MΩ(Above)DC500V
Contact resistance25MΩ(intial value)
Withstand voltageNon-connection wire1000VAC
Every terminal1500VAC
VibrationMisoperation10-55Hz Amplitude 1.5mm
Protection degreeIP65
Operation temperature"-40'C~55'C
Operating humidity ≤ 90%RH
Repeatable Positioning Accuracy   Angle Error of Memory Cam ≤0.005rad (0.3°)
Potentiometer of SensorStandard Resistance 5KΩ, Independent Linearity 0.1% Mechanical Turning Angle 360°(continuously)

DXZ series multi-functional turning angle type travel limiter is a kind of new safety protection drvice disigned and produced
domestically after the introduction of products from France,applicable to space three-cooodinate bilateral control,control of any position, turning angle and travel and analog sensory control, widely used in tower cranes, port cranes,various windlasses and other construction machinery,  as well as control circuit of similar machinery.
The product has a variety of functions, such as small size, large transmission ratio, high accuracy, convenient installation and debugging versatility and so on, having been applied more and more widely.

3.Standard  Ratio
 NO.1 234568
Ratio1:131:171:461:601:78 1:2101:274 1:9   60
 Nonstandard ratio    

4.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.
5.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?

Q4:What's you MOQ?
Answer:MOQ 2500PCS, 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!
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