EnVision® in association and partnership with American Mine Door® Co. works with and assists every customer to help determine the best solution for their specific application.
With over a century of experience serving the needs of mining operations just like yours, American Mine Door® has earned a reputation for delivering the highest-quality products, affordably and efficiently. Innovation, safety, and customer satisfaction are our highest priorities.
Door Model Highlights:
Originator of the “opposing wing door design”. 75+ years of design evolution, AMD is the authority in opposing wing doors.
Multiple door models have been designed to meet a specific level of cost and performance. No “one size fits all”, we have a solution for your mine.
Door Model Highlights:
Originator of the “opposing wing door design”. 75+ years of design evolution, AMD is the authority in opposing wing doors.
Multiple door models have been designed to meet a specific level of cost and performance. No “one size fits all”, we have a solution for your mine.
Criteria used to determine door model are:
Size: from small to very large.
Air pressure: low pressure (1”WG) to extremely high air pressure (16”+WG).
Number of Cycles: 1000 cycles per year to over 140,000.
Lifecycle: temporary doors to doors that are still in operation after 45+ years.
Speed: Low speed to high speed. Most doors cycle in less than 12 seconds.
Cost: low cost to higher cost door packages tailored to your budget.
