A2b Anti Two Block System with Counter Weight for Cranes
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Product Highlights
- Anti Two Block Protection: Automatically cuts off hoist power to prevent rope over-volume and hook collision.
- Wide Voltage Compatibility: Supports AC & DC voltage range of 12-380V with rated current of 5A or 10A.
- IP65 Weatherproof Design: High protection grade ensures reliable operation in harsh industrial environments.
- 1-Year Comprehensive Warranty: Free replacement for any defects or problems occurring after installation.
- Global Brand Reputation: Trusted by Top 100 crane companies like Tat Hong, Asiagroup, and PetroChina.
- Professional Technical Support: Free remote assistance from English engineers and local engineer dispatch available.
- OEM/ODM Manufacturing: Custom manufacturing services available with 45 R&D engineers supporting innovation.
- Fast Delivery Time: Standard delivery within 7 working days for efficient project scheduling.
Product Attributes
- Customization
- Available
- After-sales Service
- Spare Parts
- Warranty
- 1 Year
- Model NO.
- GJ-1
- Type
- Mobile Crane & Crawler Crane
- Application
- Hoisting Machinery
- Certification
- CE, ISO9001: 2000
- Condition
- New
- Delivery
- 7 Working Days
- Item
- A2b Anti Two Block Limit Switch
- Model
- Gj-1
- IP Grade
- 65
- Working Current
- 5A
- Product Weight
- 0.6kg
- Weight of Hammer
- ≥1.7kg
- Power
- AC &DC 12-380V
- Transport Package
- by Carton
- Specification
- 2units/carton
- Trademark
- WTAU
- Origin
- China
- HS Code
- 8536500000
- Production Capacity
- 50000 Per Year
- Package Size
- 38.00cm * 25.00cm * 23.00cm
- Package Gross Weight
- 5.000kg
- Lead Time
-
7 days (1 - 3 Pieces)
10 days (4 - 100 Pieces)
20 days (101 - 1000 Pieces)
To be negotiated ( > 1000 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of A2b Anti Two Block System with Counter Weight for Cranes
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A2b Anti Two Block System with Counter Weight for Cranes -
A2b Anti Two Block System with Counter Weight for Cranes -
A2b Anti Two Block System with Counter Weight for Cranes -
A2b Anti Two Block System with Counter Weight for Cranes -
A2b Anti Two Block System with Counter Weight for Cranes -
A2b Anti Two Block System with Counter Weight for Cranes -
A2b Anti Two Block System with Counter Weight for Cranes
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Product Description
A2b Anti Two Block System with Counter Weight for Cranes
GJ-type Limit Switch (hook limit switch) is used for lifting wire rope anti-volume limit an electrical automatic protection switch. It is an appropriate weight of the hammer supporting the use of hook up and down movement to hold up or disconnect or turn-on switch, put down the hammer to achieve the purpose of automatically cut off the hoist power supply connected braking system to limit rope over volume, and reach hook in the purpose of a certain height within the lift.
| GJ-1 |
to reach the peak normally open ( hook across the boom, loop disconnect) |
| GJ-3 | to reach the peak normally closed (hook met crane, closed loop) |
1, applies to DC and AC voltage 12 ~ 380V; Rated current: 5A.
2, rated current: 10A
3, supporting the external hammer weight: ≥ 1.7kg
Weite Technologies Co.,Ltd
Founded in 2002, it is national hi-tech enterprise located in Yichang, China. It has been focusing on R&D and OEM manufacturing of lifting safety protection devices such as Load Moment Indicator, Safe monitoring systems, overload limiter, Load cell, Anemometers etc.We continuously concentrate on ensuring lifting equipments run safely as long-term pursuing goal.
"The trusted Safety Partner for Global Top 100 Crane Owning Companies like Tat Hong, Asiagroup, Big Crane and Fortune 500 corps" . Nowadays, WTAU products are widely used in marine industry,electrical, chemical, steel, metallurgy, construction, ports and other industries, and have been wide spreaded to over 70 countries and regions.
Gobal Partners
1) Is your company well-reputated? How to prove that?
It is a China Top 3 brand focusing on Crane Safety Protection Equipment. We are also Safety Partners for Global Top 100 Crane Owning Companies like Tat Hong(top 9), Asiagroup(top 45), Big Crane(top 94) and Top 500 companies such as PetroChina, Macgragor,TTS,CNOOC,etc. Products are been sold to over 70 countries and regions globally.
2) How to assure the quality?
The Product Warranty for the total item is 12 months. Any problem after installation, we will change the new one for free.
3) How to install ?
English User Manual(include all the details of each item) will be offered for installation and trouble shooting(refer to the pic below). Also free Remote Instant Technical assistance would be offered by our english engineers. Or we can send our engineers to assist you locally.
4) How much is your LMI system?
Send me the crane model, hook number, working conditions(Luffing Tower Working Condition, Pilling) and special requirement and the like. Your contact info is a must.
5) How can I place order?
A: You can contact us by email about your order details, or place order on line.
6) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.
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About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR249661". Items marked "
" are certified.
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Company Profile
WEITE TECHNOLOGIES Co., Ltd is a national high-tech enterprise with located in the "Hydropowercapital"-Yichang. WEITE was founded in 2002, located in Yichang High-New Technology Zone.
WEITE is a key enterprise supported by Hubei province and committed to researching, developing and producing lifting safety instrumentations, automatic monitoring control systems, etc. WEITE engage in ensuring lifting equipments to running safe as own duty.
WEITE's core with new and high technology, has acquired 40 more patents, and Hubei province science significant achievement, third place of Hubei Science and Technology Award. Weite independent research and development of products are widely used in marine industry, electrical, chemical, steel, metallurgy, ports and other industries.
WEITE regards quality as life, company has passed the European Union CE standard production, ISO 9001-2008 international quality system certification, and the products through ULcertification, Classification Society(CCS)certification. WEITE has established long-termcooperation with several large size enterprises in China by reliable quality and good reputation.
WEITE focusing on crane lifting equipment safety management since 2002. China Top 3 brand OEM manufacturer of load moment indicator system. We help protect cranes and lifting equipment under safety working condition with customized WTAU Load Moment Indicator(LMI), Safe Monitoring System, Anti Collision System, Marine CCTV Camera System, overload limiter, length angle sensor, load cell sensor, Anemometers, A2B anti two block device etc.
"The trusted Safety Partner for Global Top 100 Crane Owning Companies and Fortune 500 corps". Nowadays, WTAU products are widely used in marine industry, electrical, chemical, steel, metallurgy, construction, ports and other industries, and have been wide spreaded to over 60 countries and regions.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- No. 6 Gangcheng Rd, Free Trade Zone(Hubei) China 443005, Yichang, Hubei, China
-
Plant Area
- 12842 square meters
-
Number of Employees
- 261
-
Registered Capital
- 50,000,000 RMB
-
Terms of Payment
- T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
Our Production Capability & Technical Expertise
-
Main Products
- Load Sensor, Safe Load Indicator, Load Moment Indicator, Crane Anti Collision System, Crane Safety Devices, Load Pin, Anemometer, Crane CCTV System, Overload Limiter, Anti Two Block Device
-
Production Machines
- Grinding Wheel Machine, Assembly Production Line, Drilling Machine, Multipurpose Meter, Laser Marking Machine, Automatic Packing Machine, Electric Soldering Iron
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 45 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2002-01-07
- Export Year
- 2015-12-06
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Number of Foreign Trading Staff
- 15
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- Is your company well-reputated? How to prove that?
- It is a China Top 3 brand focusing on Crane Safety Protection Equipment. We are also Safety Partners for Global Top 100 Crane Owning Companies like Tat Hong(top 9), Asiagroup(top 45), Big Crane(top 94) and Top 500 companies such as PetroChina, Macgragor,TTS,CNOOC,etc. Products are been sold to over 70 countries and regions globally.
- How to assure the quality?
- The Product Warranty for the total item is 12 months. Any problem after installation, we will change the new one for free.
- How to install?
- English User Manual(include all the details of each item) will be offered for installation and trouble shooting(refer to the pic below). Also free Remote Instant Technical assistance would be offered by our english engineers. Or we can send our engineers to assist you locally.
- How much is your LMI system?
- Send me the crane model, hook number, working conditions(Luffing Tower Working Condition, Pilling) and special requirement and the like. Your contact info is a must.
- How can I place order?
- You can contact us by email about your order details, or place order on line.
- How can I pay you?
- After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.
Send your message to this supplier
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