16m and 18m long arm is most popular size for 20 ton excavator
Generally 18M will require 2ton additional counter weight.
Excavator Long Reach Boom and arm with bucket for SK210 18m
Zhonghe Machinery Brochure- Sophia whatsapp 181275...
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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