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Product Name: High pressure DHD350 hammer bit
Description: In DTH drilling, drill rods and bits are the most important parts of the drilling process. When working, the drill rods transmit the necessary feed force and rotation to hammer and bit plus compressed air or fluids for the hammer and flushing of cuttings, the hammer is located between the drill rod and bit. As the hole gets deeper, the length of drill rod must be increased, so one and one drill rods are needed to increase the total length of the drill rods.
Hammer model: DHD350
Diameter: 140mm, 146mm, 152mm
Button bit shape: spherical and ballistic
Face shape: Flat shape and drop-center shape
Online Service:
Felipe (Sales Manager)
WhatsApp: +86-13907256270
Email: felipe@kingkongdrills.com
Product Name: High pressure DHD350 hammer bit
Description: In DTH drilling, drill rods and bits are the most important parts of the drilling process. When working, the drill rods transmit the necessary feed force and rotation to hammer and bit plus compressed air or fluids for the hammer and flushing of cuttings, the hammer is located between the drill rod and bit. As the hole gets deeper, the length of drill rod must be increased, so one and one drill rods are needed to increase the total length of the drill rods.
Hammer model: DHD350
Diameter: 140mm, 146mm, 152mm
Button bit shape: spherical and ballistic
Face shape: Flat shape and drop-center shape
Online Service:
Felipe (Sales Manager)
WhatsApp: +86-13907256270
Email: felipe@kingkongdrills.com
WhatsApp/Wechat: +8618537121208
No. 41, Ping An Rd, CBD, Zhengzhou, Henan Province,
P.R.China 450000
Friendly Links: www.kingrockdrillingtool.com
