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DTH Reverse Circulation Hammer For Exploration Drilling 178mm Dia

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DTH Reverse Circulation Hammer For Exploration Drilling 178mm Dia

DTH Reverse Circulation Hammer For Exploration Drilling 178mm Dia
DTH Reverse Circulation Hammer For Exploration Drilling 178mm Dia

Large Image :  DTH Reverse Circulation Hammer For Exploration Drilling 178mm Dia

Product Details:
Place of Origin: China
Brand Name: HZJX
Model Number: 5 1/4", 5 1/2"
Payment & Shipping Terms:
Minimum Order Quantity: 1PCS
Price: Price negotiations
Packaging Details: wooden box package
Delivery Time: 20 work days
Payment Terms: T/T
Supply Ability: 1+PCS+20 work days

DTH Reverse Circulation Hammer For Exploration Drilling 178mm Dia

Description
Material: Tungsten Carbide Condition: New
Type: Center Drill Bit Drilling Diameter: 140 - 450 Mm
High Light:

DTH Reverse Circulation Hammer

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Drilling Reverse Circulation Hammer

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Circulation Hammer Drill Bits

Dth Reverse Circulation Hammer For Exploration Drilling 127-178mm Bit Dia of DTH Hammers and bits
 
Product features of DTH Hammers and bits
 
RCseries reverse circulation DTH Hammer is the latest developed product of our company. It is mainly used for deep exploration drilling and ore grade control.
 
It has the following characteristics:
 
1.Based on previous experience of ordinary hammers, combined with the features of reverse circulation hammer, optimized internal structure and ideal energy transfer, thus ensuring the series of hammers drilling with fast, smooth and continuous sampling.

 
2. The internal structure is very simple with components of high rigidity, thus ensuring long life and easy maintenance of the hammer.
 
3.The collection tube adopts an integrative design and can be replaced without disassembling the hammer. With carburizing treatment, it has good abrasive resistance.
 
4.Equipped with bits designed with patent. Simply by replacing the drill bit, the same hammer can drill holes of different sizes ensuring that the sample is not contaminated.
 

5. In difficult conditions such as loose soil, hard rock and plenty of water exists, sampling can be done well.

 
Technical specification of DTH Hammers and bits
 
Technical Data for RC Hammer:
 

DTH hammer typeHRC45DTH hammer typeHRC55HRC65HRC52
Length(with bit)1020Length(with bit)111112501208
Weight(less bit)94Weight(less bit)66.511070
External diameterΦ99External diameterΦ126Φ146Φ126
Bit shankHRC45Bit shankHRC55HRC65HRC65
Hole range(mm)Φ114-127Hole range(mm)Φ133-152Φ155-190Φ133-146
Connection threadupon drill the tube
Working pressure1.0-3.0MpaWorking pressure1.3-3.5Mpa1.3-3.5Mpa1.5-3.5Mpa
Impact rate at 1.7Mpa30HzImpact rate at 2.4Mpa35Hz28Hz35Hz
Recommended Rotation speed25-40r/minRecommended Rotation speed25-40r/min25-40r/min25-40r/min
Air consumption1.0Mpa8.0m3/minAir consumption1.7Mpa16.0m3/min20.0m3/min16.0m3/min
1.8Mpa12.0m3/min2.4Mpa22.0m3/min26.0m3/min22.0m3/min
2.4Mpa16.0m3/min3.0Mpa28.0m3/min35.0m3/min28.0m3/min

 
 
Reverse circulation drill bits:
 

Drill BitBit Dia. (mm)NO.AirGaugeFrontWeightPart No.
HolesButtonsButtons(Kg)
HRC11528×φ148×φ1314HRC45-115
14028×φ168×φ1416.5HRC55-140
16528×φ188×φ1619.5HRC65-165
Mic13328×φ168×φ1417.5Mic-133
14028×φ168×φ1418Mic-140
14628×φ188×φ1420Mic-146
PR513328×φ168×φ1412.5PR5-133
14028×φ168×φ1413PR5-140
14628×φ188×φ1413.5PR5-146
PR411528×φ168×φ1314.4PR4-115
12728×φ168×φ1415PR4-127
13328×φ168×φ1415.5PR4-133

DTH Reverse Circulation Hammer For Exploration Drilling 178mm Dia 0

Contact Details
Xi'an Huizhong Mechanical Equipment Co., Ltd.

Contact Person: Weijunli

Tel: +8617691196490

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