16m and 18m long arm is most popular size for 20 ton excavator
Generally 18M will require 2ton additional counter weight.
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Excavator Long Reach Boom and arm with bucket for SK210 18m
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Zhonghe Machinery Brochure- Sophia whatsapp 181275...
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Applied to operations on loose soil such as dock unloading, silt, sand, etc
WhatsApp / Tel / WeChat :+8618127591702
Mail: Sophia@excavatorboomarm.com
Website:www.excavatorrockbuckets.com
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