Used Portable Coal Mine Drilling Machine/Multifunctional Mining Core Drilling Machine
1. This drilling rig is a high-speed drilling rig suitable for drilling projects such as census exploration, geophysical exploration, road and building exploration, and blasting holes.
2. According to the different bottom layers, drill bits such as alloy, diamond and composite pieces can be used for drilling.
3. It can drill sandy clay and rock formations of grade 2-9.
Product Description
Advantages
1. It enhances drilling efficiency and reduces labor intensity through the use of a hydraulic automatic feeding mechanism. 2. Changing rods can be accomplished without stopping, making it easy to operate, safe, and reliable with the ball clip holding mechanism or hydraulic chuck. 3. The inclusion of a hole bottom pressure gauge enables easy monitoring of the hole's conditions. 4. Additionally, the compact structure, concentrated handle, small footprint, lightweight design, strong decomposition, and ease of mobility make it suitable for operation in both plain and mountainous areas.
Max. upward movement speed of vertical axis without loadm/s)
0.05
Max.downward movement speed of vertical axis without load(m/s)
0.067
Max. feed force of vertical axis(KN)
15
Max. lifting force of vertical shaft(KN)
25
oil pump
Model
gear pumps
Rated speed (r/min)
2000
Rated pressure (MPa)
12.5
Displacement(mL/r)
20
Motor
Model
Motor
Diesel engine
Power(KW)
11
16.2
Rotating speed(r/min)
1460
2200
Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 30 Nov, 2024, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
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