跳转至目录
Sandvik Mining and Rock Technology

牙轮钻头

RR440

轴承类型
Sealed journal bearing
切割结构
QX2 series
位大小
200.00 - 311.00 毫米 (7.67 - 12.24 ) 英寸
Charger RR440 rotary drill bit side black background

Charger™ RR440 是一款密封轴颈轴承爆破孔钻头，专为露天采矿而设计，与标准空气钻头相比，使用寿命延长达 169%，每米成本更低。

产品规格

轴承类型
Sealed journal bearing
切割结构
QX2 series
位大小
200.00 - 311.00 毫米 (7.67 - 12.24 ) 英寸
PowerCarbide®
Optional SH75 grades
钻头载荷
35.000 - 98.000 公斤 (77.000 - 216.000 磅)
Charger RR440 rotary drill bit side white background

We would like your consent

Sandvik and our vendors use cookies (and similar technologies) to collect and process personal data (such as device identifiers, IP addresses, and website interactions) for essential site functions, analyzing site performance, personalizing content, and delivering targeted ads. Some cookies are necessary and can’t be turned off, while others are used only if you consent. The consent-based cookies help us support Sandvik and individualize your website experience. You may accept or reject all such cookies by clicking the appropriate button below. You can also consent to cookies based on their purposes via the manage cookies link below. Visit our cookie privacy policy for more details on how we use cookies.