At Zhejiang Stars Energy Saving Technology Co., Ltd., we proudly present an extensive array of DTH hammers designed to seamlessly integrate with various drilling rigs. Prior to finalizing your order, kindly inform us about your specific drilling rig model, alongside the exact hole diameter and desired drilling depth. This crucial information enables us to ascertain the perfect compatibility of our hammer with your rig, ensuring unmatched performance and efficiency.
Technical Parameters for our 1'' DTH Hammer: Overall Length (Excluding bits): 708mm; Net Weight: 8.73kg; External Diameter: φ54mm; Hole Diameter Range: φ60mm to φ76mm; Bit Shank Type: BR1; Connection Thread: RD40 BOX; Optimal Working Pressure: 7 to 17.5 bar; Impact Frequency at 14 bar (for reference): 38Hz; Operational Speed: 30 to 70 rpm; Maximum Pull Force: 4kN.
Details regarding shipping fees and estimated delivery dates are open to negotiation. We invite you to initiate a conversation with our supplier for comprehensive insights and personalized assistance.
We stand out by offering national energy efficiency test reports and an industry-standard power consumption calculator. Furthermore, we provide complimentary energy consumption audits. Our compatibility list for spare parts and the ability to customize non-standard parts based on technical drawings amplify our commitment to tailored solutions.
Enjoy peace of mind with our 1-year warranty on essential core components, complemented by our dedicated remote technical guidance service.
Zhejiang Stars Energy Saving Technology Co., Ltd. is a proud distributor of Kaishan, with strategic investments in air compressor and drilling rig factories located in Zhejiang and Shandong. Our expertise lies in delivering bespoke solutions tailored to our clients' unique needs. We warmly welcome factory visits, with VIP reception available upon appointment, underscoring our dedication to exceptional client service.
Q1: Are you a factory or a trading company? Can we visit the factory?
A: We are a distributor of Kaishan and have invested in air compressor and drilling rig factories in Zhejiang and Shandong. We specialize in providing customized solutions for our clients and welcome factory visits by appointment (VIP reception available).
Q2: Do you have export qualifications?
A: We hold ISO 9001, CE, and GB certifications and export to over 30 countries worldwide.
Q3: How can you prove the energy-saving performance of your air compressors?
A: Providing national energy efficiency test reports. Offering an industry average power consumption calculator. Providing free energy consumption audit services.
Q4: Are the spare parts compatible with other brands?
A: We provide a compatibility list, and non-standard parts can be customized based on drawings (solution provided within 72 hours).
Q5: What is the minimum order quantity (MOQ)? Do you support sample purchases?
A: MOQ for air compressors is 1 unit, and for drilling rigs, it is also 1 unit.
Q6: What are the payment methods? How do you ensure transaction security?
A: We accept TT and LC. Payments go through an official corporate account, and we support payment after inspection (contact us for details).
Q7: What is the delivery time? Can we use our own freight forwarder?
A: Standard models are shipped within 15 days, and urgent orders can be expedited within 7 days (please specify). We can work with your designated freight forwarder and provide full logistics tracking.
Q8: How do you handle overseas maintenance?
A: We offer a 1-year warranty on core components and remote technical guidance.
Q9: Can you customize equipment according to our working conditions?
A: Yes, we provide full-process customization: Submit a requirement form → 3D design drawings provided within 3 working days → Prototype delivered within 15 days after confirmation. (Example: A custom explosion-proof air compressor for a coal mine).
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