ROSCHEN GROUP
                                                                                                           
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105 Years
Since 1921
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RH350 RH460 RH550 DTH Hammers 3" 4" 5" Models with 1.0-2.5MPa Working Pressure and 4.5-23m³/min Air Consumption

Price Negotiable
Price: Negotiate
MOQ: 1 sets
Delivery Time: Negotiable
Brand: ROSCHEN
Product Description
World-Leading DTH Hammer Series
Roschen RH350, RH460, and RH550 Down The Hole hammers deliver exceptional performance with high power, speed, and fuel efficiency. These hammers are engineered for demanding drilling applications worldwide and are compatible replacements for Boart Longyear and Atlas Copco models.
Key Performance Advantages
  • High power output with optimized fuel consumption
  • Compatible with various industry-standard shank designs
  • Comprehensive size range from 3" to 5" hammer models
  • Proven reliability in challenging drilling conditions
  • Flexible customization options available
    DTH Hammer Specifications
    ROSCHEN Code Model Weight (kg/lb) Outside Diameter (mm/inch) Hammer Length (mm/inch)
    ROS 32 RH350 360-1574 / 795-3460 226-410 / 8.9-16.1 1480-1993 / 58.3-78.5
    ROS 42 RH460 40-244 97.5-194 985-1426
    ROS 44 88-537 3.84-7.64 38.78-56.14
    ROS 52 RH550 25-173 81.3-181 823-1270
    ROS 54 55-380 3.2-7.12 32.4-50
    Technical Operating Parameters
    Hammer Size Bit Shank ROSCHEN Code Connection Thread Suitable Bit Working Pressure Air Consumption
    3" DHD3.5 ROS 32 API 2 3/8" Reg ¢90-¢110mm 1.0-1.5Mpa 4.5-9m³/min
    4" DHD340 ROS 34 API 2 3/8" Reg ¢110-¢135mm 1.0-2.5Mpa 6-15m³/min
    5" DHD350 ROS 52/54 API 2 3/8" Reg/API 3 1/2" Reg ¢135-¢155mm 1.0-2.5Mpa 9-23m³/min
    Customization Available: Metzke and Remet threads available. Special shank types can be manufactured upon request.
    Contact Information
    ROSCHEN INC.
    Skype: ROSCHEN.TOOL, ROSCHEN_GROUP
    WeChat: +86-137 6419 5009; +86-135 8585 5390
    WhatsApp: +86-137 6419 5009; +86-135 8585 5390
    Email: roschen@roschen.com; roschen@roschen.net
    Website: www.roschen.com; www.roschen.net
    DTH Drill Hammers, Water Well Drilling Rigs, Mining Drill Rigs, Core Drilling Rigs, Button Bits, Down The Hole Drilling Tools
  • Get in Touch

    Have questions about our products or want to discuss a custom order? Our team is ready to help you.

    Company ROSCHEN GROUP
    Location 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
    Contact Person Bill, George, Michael

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