Bqg-fb -‖ type (double beam) explosion-proof lifting weight limiter
Product introduction
BQG - FB - type I series explosion-proof lifting weight limit is used to all kinds of explosion-proof type hoisting equipment, the product by the side pressure type tension sensor, riot cavity, explosion-proof junction box and display instrument of four parts, including explosion-proof box adopts cylinder flame-proof structure, can withstand the internal explosion pressure of explosive gas mixture, and can prevent the spread of internal explosion mixture, both sensors associated components such as the display instrument circuit through the lock nut connection, make the whole system can achieve lots c-class explosion-proof requirements.
Product pictures
Technical indicators:
1. Ambient temperature: -20℃ ~ +60℃
Ambient humidity: 90%RH
2. Power supply voltage: 36VAC ±15% 50 HZ
3. Display error ≤±3%
4. Comprehensive error ≤±5%
5. Set alarm points
(1) alarm point: 90% of the rated lifting weight shall not cut off the power supply of the lifting loop;
(2) delay alarm point: 105% of rated lifting weight, delay 1-2 seconds to cut off the power supply of lifting circuit;
(3) immediate alarm point: 130% of rated starting weight.
6. Sensor overload capacity :1.5 times.
7. Contact capacity of control relay: 220V, 15A
8. Explosion protection grade.
(1) critical electric control box, explosion-proof level: d (ia) Ⅱ CT4; Protection grade: IP54.
(2) meter box of explosion-proof level: ia Ⅱ CT4; Protection grade: IP42.
(3) sensor explosion-proof level: ia Ⅱ CT4; Protection grade: IP65.
The limiter is divided into two forms, including digital display and no digital display, for users to choose, but all have overload alarm function
Custom instructions
1. Due to a wide variety of lifting equipment and accessories, the quotation of products on this website is for reference, please contact with the business for details.
2. Since the lifting equipment is customized, please provide tonnage and lifting height for inquiry and order.
3. For other special requirements, please note or contact the merchant.
Quality assurance, delivery, after-sales service and others:
Quality: according to the international standard, the material is pure enough, and the whole process is guaranteed.
Delivery: the standard packaging is carton packaging, generally choose large logistics companies, sometimes due to logistics transport reasons to use other packaging. Or by a van.
Warranty: our products are guaranteed for one year.
After-sales service: if there is any quality problem within the warranty period, the company will implement "three guarantees" service in accordance with the provisions. Provide free technical consultation and guidance on equipment commissioning and product-related issues according to customer requirements. Due to improper use of the product quality problems caused by the user, the company's discretion to charge, to ensure customer satisfaction.
Accessories supply: to provide the original factory accessories at a preferential price.
Company introduce
Henan mining crane co., ltd. is a joint-stock industrial enterprise, mainly engaged in the manufacture and sales of 80 varieties of five series of electric hoist, single and double beam crane, bridge and portal crane.
The company covers an area of 680,000 square meters, has more than 2,700 employees, annual sales of 2.3 billion yuan, has more than 380 sales and service institutions at home and abroad, has more than 180 middle and senior engineering and technical personnel, responsible for the development and design of all products, and has its own new technology, new product development center.
The products sell well in more than 30 provinces, cities and autonomous regions, and are exported to Australia, Vietnam, India, Thailand and southeast Asian countries. The annual production and marketing of double beam, gantry crane more than 3600, single beam crane more than 23000, single double beam electric hoist and accessories nearly 23000 (sets). With 1300 sets of processing equipment, it can independently complete the whole process of turning, milling, planing, grinding, drawing, boring, rolling, drilling, stamping, cutting, bending, rolling plate, riveting, welding, testing and heat treatment.
The quality casts the brand, the good faith weaves the future, your ideal is "the mine source" the pursue, hoped "the mine source" can make the contribution for your economy industry's early take-off. "A grip mine source hand, life is a friend", chairman cui peijun with all staff wholeheartedly and friends from all walks of life go hand in hand, create brilliant!
