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Ql340 M30 For Water Well Drilling Mining
Ql340 M30 For Water Well Drilling Mining
Ql340 M30 For Water Well Drilling Mining
Ql340 M30 For Water Well Drilling Mining
Ql340 M30 For Water Well Drilling Mining
Ql340 M30 For Water Well Drilling Mining

R21,819

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DTH Drilling Hammer DHD340/QL40/Mission40 Without Foot Valve for Mining Machinery

 

Characteristics of High Air Pressure DTH Hammers Without Foot Valve:

This advanced high air pressure DTH hammer is designed without a foot valve, representing our latest innovation in drilling technology. It is one of the most advanced DTH hammers available globally, offering improved performance and reliability.

Technical Specifications:

| Length (without bit): | 1032 mm |
| Weight (without bit): | 43 kg |
| External Diameter: | φ99 mm |
| Bit Shank: | DHD340/QL40 |
| Hole Range: | φ110-φ135 mm |
| Connection Thread: | API 2 3/8" Reg / API 3 1/2" Reg |

Performance Parameters:

| Working Pressure: | 1.0-2.2 Mpa |
| Impact Rate (at 1.5 Mpa): | 28 HZ |
| Recommended Rotation Speed: | 30-60 r/min |
| Air Consumption: |

  • At 1.0 Mpa: 5.5 m³/min
  • At 1.8 Mpa: 10 m³/min
  • At 2.2 Mpa: 16 m³/min

Advantages of the Foot-Valve-Free Design:

Enhanced Durability:

  • Eliminates issues associated with foot valve fractures and expansion/contraction, increasing reliability.

Increased Drilling Efficiency:

  • Higher impact frequency and reduced energy consumption.
  • Drilling speed is 15%-30% faster compared to hammers with foot valves.

Simplified Structure:

  • Reliable components with fewer failure points.
  • Long operational life, easy maintenance, and lower costs.

Optimized Air and Oil Usage:

  • Reduced air and oil consumption for better efficiency.
  • Oil consumption is approximately 10% lower than models with foot valves.

Applications:

This DTH hammer is ideal for:

  • Mining operations
  • Quarrying
  • Construction drilling projects
  • Geological exploration

For demanding drilling environments, the foot-valve-free DTH hammer delivers exceptional performance and reliability, ensuring faster and more cost-effective operations.

  • 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 31 May, 2025, 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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