Complaint
Top Hammer Drill Bit R32 43mm 45mm 51mm Ballistic Button Bit
Yanggu Ruilister Engineering Machinery Co., Ltd founded in 2014, Our company is mainly engaged in the production and sales of tungsten carbide products, mainly focus on foundation drilling tools, road milling tools, mining tools, sleeve, adapter, and rock drilling tools.
| Abrasive Rock | Short bit life |
| Excessive wear of gauge buttons | |
| Excessive or uneven wear of bit body | |
| Hard Rock | High percussion and feed force needed |
| Short bit life | |
| Soft Rock | Deviation of the holes |
| Holes will cave-in | |
| Insufficient flushing capacity | |
| Broken Rock | Deviation of the holes |
| Holes caving in | |
| Insufficient flushing capacity | |
| Drill string recovery | |
| Non-homogeneous rock Hard and soft rock varies within one rod | Rushing of the feed from hard to soft rock |
| Uneven rock contact | |
| Hole deviation | |
| Skillfull drillers required |
| Abrasive Rock | Bigger Gauge Buttons |
| Heavy duty model for abbrasive conditions | |
| Hard Rock | Larger quantity of buttons |
| Hemispherical Buttons | |
| Basic model for medium and hard rock drilling | |
| Soft Rock | Semiballistic buttons |
| Retrac body | |
| Broken Rock | Hemispherical Buttons |
| Retrac body | |
| Side flushing recommended | |
| Non-homogeneous rock Hard and soft rock varies within one rod | Hemispherical Buttons |
| Retrac body | |
| Side flushing recommended |
Q: Are you trading company or manufacturer ?
A: Yanggu Ruilister Engineering Machinery Co., Ltd. is a high-tech company integrating R&D, production and trade.
Q: Do you accept sample order?
A: Of course, please contact us for details.
Q: Can you do OEM?
A: Yes, we can.
Q: How do you control the products quality?
A: Each product will be inspected in strict procedure before delivery.
Q: How about your after-sales service?
A: We can offer technology support to slove all problems. If quality problem, goods can be return or replaceable.
Q: What is your delivery time?
A: Based on order quantity, normally it takes 15-30 days for production. Only 2 or 3 days if we have stock on your request size.
Q: What is your payment terms?
A: Usually 30% deposit in advance by TT, the balance paid against delivery; Western Union, Paypal, L/C at sight is also ok.
For the right and fast price, please confirm below information
(1) Thread Type/Taper Type and bit diameter
