how does the hammer work?
::LEANOMS
Mining-rock-dth-hammer is typically powered by a source of compressed air. The compressed air is supplied from an air compressor through hoses to
the rock drill. Inside the rock drill housing, there is a piston that moves back and forth within a cylinder. Attached to the piston is a hammer bit or chisel, which is the part that actually strikes the rock or material.
The rock drill has a valve system that controls the flow of compressed air into the cylinder. This valve system determines the timing and force of the hammer blows. When compressed air is released into the cylinder, it drives the piston forward with high speed and force. The piston strikes the back end of the hammer bit, propelling it forward and causing it to strike the rock surface with tremendous energy.
The rapid, high-energy impacts of the hammer bit against the rock create fractures and cracks in the material. Over time, repeated impacts gradually break the material apart, allowing for the drilling or excavation of holes. After the piston reaches the end of its stroke, the valve system redirects the compressed air to the opposite side of the piston. This causes the piston to retract, pulling the hammer bit back to its starting position.
The process repeats itself continuously, with the piston and hammer bit moving back and forth to deliver a series of impacts to the drilling surface. The rate of impact is determined by the frequency of the compressed air pulses and can be adjusted for different drilling requirements.
The effectiveness of a Mining-rock-dth-hammer is based on the rapid, repetitive impact force it delivers to the material, which gradually breaks it apart and creates a hole or cavity. Mining-rock-dth-hammer are commonly used in construction, mining, quarrying, and other industries where drilling into hard surfaces is required.
Lubrication
::LEANOMS
Lubrication is crucial for the proper functioning and longevity of a Top Drill Down-The-Hole (DTH) hammer. Proper lubrication reduces friction, prevents wear and tear, dissipates heat, and ensures efficient drilling operations. Here are some general guidelines for lubricating a Top Drill DTH hammer:
1. Use the Right Lubricant:
Select a high-quality, specialized rock drill oil designed for Top Drill DTH Hammer. These oils are formulated to withstand high pressures and provide effective lubrication even in extreme drilling conditions.
2. Lubricate the Air Motor:
The air motor inside the Top Drill DTH Hammer requires lubrication. Some hammers have an internal lubrication system that automatically lubricates the air motor during operation.
If your hammer doesn't have an internal lubrication system, you may need to manually lubricate the air motor. Follow the manufacturer's recommendations regarding the type of oil, the quantity, and the frequency of lubrication.
3. Lubricate the Hammer Mechanism:
Regularly lubricate the moving parts inside the hammer, including the piston, top sub, and other internal components.
Apply a few drops of lubricating oil to these parts before and after each drilling session, or as recommended by the manufacturer.
4. Lubricate the Drill Bit:
The drill bit connected to the DTH hammer also requires lubrication. Apply a small amount of rock drill oil to the bit's bearings and flushing holes before each use.
Proper lubrication reduces friction between the bit and the hammer, allowing for smoother drilling and longer bit life.
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: What can you share about your tricone bits?
A: We produce tricone bits with different specifications, such as bit size, tooth type, and connection threads, tailored to various drilling requirements. Please specify your needs for detailed information.
Q: Can I order less than the minimum order quantity (MOQ)?
A: We generally require customers to meet the specified MOQ, but you can contact us for special requests or inquiries.
Q: Is Trade Assurance available for my purchase?
A: Yes, we offer Trade Assurance through Alibaba for added security and buyer protection. You can select this option during the checkout process.
Q: Can you accommodate special thread designs for our unique drilling equipment?
A: Absolutely, we can customize the thread patterns to match your equipment perfectly.
Q: How often do you calibrate your quality control equipment?
A: Our quality control equipment is regularly calibrated to maintain accuracy.
Q: What is the lead time for bulk orders when using sea freight?
A: The lead time for bulk orders shipped by sea freight varies, with an average range of 15 to 45 days, depending on the destination port and shipping route.
Q: What should I do in case of a product defect or issue?
A: Contact our customer support team immediately, and they will assist you in resolving any product-related issues.
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 drill bits?
A: We manufacture over 600,000 sets of drill bits annually.
After-sales service
LEANOMS
For delivery goods , we promise to do the followings:
Principles：
1.Prompt responses to requests for quotation;
2.Our quotation to clearly state that it is based on customer’ Standard Purchase Order Term;or an existing agreement for the supply of goods;
3.Prompt order acknowledgement;
(i.e. confirmation that your company is in receipt of the purchase order and agrees to provide the requested goods at the specified price by the required date.)
4.Timely delivery;
( i.e. the goods are delivered on or before the required date, or notification is given well in advance that there will be a delay in supplying the goods.)
5.Order accuracy;
( i.e. no under-supplies, over-supplies, damaged, defective, or incorrect goods.)
6.Completeness;
(i.e. the ordered quantity is delivered 100% in full – no part orders or multiple deliveries without prior written agreement.)
7.Consignment notes are correctly marked;
(i.e. goods are consigned to the correct site as per the order.)
8.Goods are accompanied by all required paperwork and the item delivered is readily identifiable on all documents;
( i.e. consignment notes, packing slips, Material Safety Data Sheets, etc.)
9.Goods are appropriately packaged;
10.Accurate invoicing;
(i.e. the invoiced quantity and pricing is as per the purchase order line item.)
