KG920BII/KG920BHM型露天潛孔鉆車是應(yīng)國家對環(huán)保要求而進(jìn)行升級(jí)的一款設(shè)備。配備有玉巢動(dòng)力非道路四紅國三發(fā)動(dòng)機(jī)，滿足國家對排放和環(huán)保的要求。采用柱塞行走馬達(dá)，提高工作壓力，增加其爬坡性能。增大俯仰和舉臂油缸，滿足其極限位置使用要求。同時(shí)對液壓系統(tǒng)升級(jí)，增大其系統(tǒng)流量，提高回轉(zhuǎn)轉(zhuǎn)速。對提升油缸進(jìn)行優(yōu)化，提高其可靠性。導(dǎo)軌采用傾斜安裝，方便操作和觀察。罩殼采用加厚型材，增加起吊吊環(huán)，方便裝卸吊裝。
The KG920Bl1/KG920BHll down the hole dril rig for open use is an improved device in compliance with national requlations on environmental protection. Equipped with the Yuchai engine (China l). the drll rig meets national standards for emissions and environment, Theramming motor of plunger piston and four-wheel drive improve the working pressure and climbing capacity, The exoanded pitch anitng-arm hydraulic cylinder enable it to meet the requirements of imiting position use. Meanwhile, the hydraulc system is improvedthereby proving increased system flow and rotary speed,The hydraulic cylinder has been optmized, thus making it more reliable Theguide railis installed in an ncined way, making operations and observations easier. The thickened profile is used for the housing; and theadditional ring makes handling and lifting convenient.
KG920BHIII型露天潛孔鉆車增加集塵器，工作時(shí)更環(huán)保、可靠
The KG920BHll down the hole drill rig for open use is equipped with a dust collector, thus making operation more environment-friendly
and reliable.
