Hign-concerned Chemical: None
Type: Other
Origin: Mainland China
Warranty: 1 Year
Material: die casting aluminum alloy
After-sale Service: Online technical support
Project Solution Capability: graphic design
Application: Villa
Design Style: Modern
Place of Origin: Liaoning, China
Brand Name: Bolang
Model Number: BK-77
Type: Rolling Shutter Door Opener, roller shutter door motor
Power supply: 220V
Usage: Rolling Shutter Door Motor
Motor: external chain motor
MOQ: 1 Set
Max gate weight: 600kgs
Color: blue
Brand: Bolang
Origin Place: Liaoning, China
Warranty period: 1 Year

you can add my whats.app+8619310099020, thanks again! wish you a happy life！

Specification

Rated power	370锛圵锛�
Rated current	1.2mm / 1.5mm
Efficiency	100锛�%锛�
Rated speed	1000锛坮pm锛�
Current type	alternating current
Rated voltage	220锛圴锛�
Bearing	600KG
Warranty	1 Year
Product name	Rolling Shutter Door External motor
Brand Name	Bolang

Product Description

High firmness

The bottom is made of aluminum alloy technology, which is safe and beautiful, with strong load-bearing capacity. The gear is matched to strengthen the central shaft, and with the principle of triangular positioning, the firmness is enhanced

Long lifespan of relays

Built in relay, lightning protection design is durable and long-lasting, with a transparent plastic protective cover to prevent moisture and moisture

low noise,

Silent variable speed gearbox, low noise, making it more comfortable to use

High transmission performance

High transmission performance, steel hinges are corrosion-resistant, and steel bases effectively improve fixation

Why choose us

We are origin factory

We are the source factory and can provide better prices and more stable delivery times. Our cooperation can be very stable

We offer professional customer service

We can provide high quality customer service and we will always response to you very quickly.

We are professional

We have many years of experience in trading roller shutter doors. Whether it's customer service, installation guidance, or after-sales issues, we can provide you with professional guidance and responses

Three Strict inspections before Packing

All the products produced by our factory need get through 3 strict inspections before packing: raw material cutting test,
production process inspection, the finished debugging.

Application

1.Remote control

2. Receiver 3. Motor box 4. Brake mechanism 5. Reduction base 6. Transmission chain 7. Manual mechanism 8. Electric motor 9. Manual zipper 10. Side bracket plate 11. Transmission large gear 12. Automatic limiter 13. Manual switch