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Heavy Duty Down The Hole Hammer DTH Drilling Machine Parts 15-35 Bar Air Pressure

Categories Down The Hole Hammer
Brand Name: SOLLROC
Model Number: SD6 shank
Certification: SGS
Place of Origin: China
MOQ: 1 pc
Payment Terms: Western Union, L/C, T/T, MoneyGram, D/P
Supply Ability: 2500 set per month
Delivery Time: 3-4 weeks
Packaging Details: Carton + plywood case + pallet + mark
Brand: SOLLROC
Material: quality steel
Air pressure: 15-35 bar
Bits dia.: 155mm- 190mm
Air consuption: 350-1006CFM
Application: Water well drilling or mining
Color: Black or optional
Package: for seaworthy or airworthy
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    Heavy Duty Down The Hole Hammer DTH Drilling Machine Parts 15-35 Bar Air Pressure

    Drilling Machine Spares Down The Hole Hammer 6 Inch Shank M60


    It has the following advantages:
    1. Out of the trouble of foot valve fracture and expansion and contraction;
    2. Lower energy consumption and higher impact frequency. The drilling speed is 15-30% higher than the one with foot valve;
    3. Simple structure, reliable parts, long life, easy and cheap maintenance;
    4. Lower air and oil consumption, the oil consumption is about 10% lower than the one with foot valve.
    According to your request, the top sub can be made into two spanners, an air controlling hole can be drilled on the check valve to provide more efficient cuttings discharge.


    Products specifications:


    ShankM60
    Length (less bit)1161mm
    Outer diameter146-148mm
    Top sub threadAPI 3 1/2" REG pin
    Weight (less bit)96kg (211lbs)
    Hole range155mm-203mm
    Working pressure10-35bar
    Impact rate at 1.7 Mpa25Hz
    Recommended rotation speed20-30 r/min
    Air consumption at 7-14 bar350-1006 CFM


    DTH bits 155-190mm for above hammers can be available.


    Our HM serises DTH hammer specifications:

    DTH hammer typeHM30HM40HM50HM60HM80
    Length(less bit) mm9301005108411611300
    Weight(less bit) kg25kg (55lbs)40kg(88lbs)40.5kg(89lbs)96kg(210lbs)175kg(374lbs)
    External diameter mmΦ82mmΦ99Φ99Φ99Φ185
    Bit shankMission30Mission40Mission50Mission60Mission80
    Hole range(mm)Φ90-105mmΦ110-130mmΦ135-155mmΦ155-190mm195mm-254mm
    Connection threadAPI 2 3/8" Reg.API 2 3/8"RegAPI 2 3/8"RegAPI 2 3/8"RegAPI 4 1/2"Reg
    Working pressure1.0-1.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-3.0Mpa
    Impact rate at 1.5-1.7Mpa30Hz30Hz28Hz25Hz22Hz
    Recommended Rotation speed25-40r/min25-40r/min25-40r/min20-30r/min15-25r/min
    Air consumption1.0Mpa3.8m3/min5m3/min7m3/min9m3/min12m3/min
    1.8Mpa7.5m3/min9m3/min14m3/min18m3/min22m3/min
    2.4Mpa/14m3/min19m3/min26m3/min28m3/min

    1.Pre-sale service:

    Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments . 1.Select equipment model. 2.Design and manufacture products according to client's special requirement ; 3.Train technical personnel for clients .

    2.Services during the sale:

    1.Pre-check and accept products ahead of delivery .
    2. Help clients to draft solving plans .

    3.After-sale services:

    Provide considerate services to minimize clients' worries.
    1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
    2. 24 hours technical support by e-mail.
    3.Other essential technological service.


    Products photoes

    Quality Heavy Duty Down The Hole Hammer DTH Drilling Machine Parts 15-35 Bar Air Pressure for sale
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