Company Profile
LEANOMS
The 4 Inch DHD340 DTH Hammer is a type of drilling tool used in mining, construction, and exploration projects. DTH hammers are used in conjunction with DTH bits to drill holes through various rock formations. The DHD340 hammer is designed to operate with 4-inch (100 mm) diameter DTH bits.
company profile
LEANOMS
We produce rock drilling tools for mining, tunneling, construction, and rock drilling related industries.
For more than two decades, LEANOMS has been striving to provide customers reliable rock drilling consumables to consistently save their total drill cost.
LEANOMS mainly produces rock drilling tools for mining, construction and related industries. Since its foundation in 1997, JSI has been striving to provide customers with fast, stable and economical solutions for rock drilling, and effectively help them reduce rock drilling cost. Now LEANOMS has been a specialized manufacturer of rock drilling tools with integration of R&D, production, related products suppling and solution consultancy.
With constant efforts for more than 20 years, not only does LEANOMS own its own factories and laboratory but also has established strategic partnership with a number of outstanding raw material vendors. We can offer customers custom-made services solution based upon the full understanding of their specific requirements, and a wide range of actual performance tests of our products under the rigorous control on production quality and supplying system.
Product parameter
LEANOMS
Technical Parameters Of dHD340 DTH Hammer and bit:

FAQ
LEANOMS
Q: What shipping options do you offer, and how does it impact delivery time?
A: We offer various shipping options, including air and sea freight. The choice of shipping method can impact delivery time, and our team will help you select the most suitable option.
Q: Tell us about your diamond core bits.
A: Our diamond core bits come in various sizes, segments, and configurations, suitable for different geological conditions and drilling depths. Provide your specific requirements for detailed specifications.
Q: What is the minimum order quantity (MOQ) for top hammer drilling tools?
A: The MOQ for top hammer drilling tools is 50 pieces.
Q: Do you offer payment terms or credit options for bulk orders?
A: Yes, we may offer payment terms or credit options for bulk orders to eligible customers. Please contact our sales team for more information and to discuss your specific needs.
Q: What are the advantages of using ballistic teeth on your rock drilling tools?
A: Ballistic teeth provide improved penetration and are ideal for softer rock formations.
Q: What measures do you take to ensure the quality of the heat treatment process in your production?
A: We have stringent quality checks in place for the heat treatment of our products.
Q: Can you provide details on the shipping costs associated with your products?
A: Shipping costs can vary depending on the destination, package size, and shipping method chosen. Please contact our sales team for a customized shipping cost estimate.
Q: Can I purchase spare parts for your equipment?
A: Yes, we provide spare parts for all our products. Contact our spare parts department for assistance.
Q: Are your manufacturing processes safe for your workers?
A: Worker safety is a top priority for us. We have been certified with ISO 45001, which signifies our dedication to providing a safe working environment.
Q: What is your annual production capacity for downhole hammers?
A: We produce over 50,000 sets of downhole hammers annually.











