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Home > DTH (Down-the-Hole) hammers > Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
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Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits
Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits

Teamwhole 3" 4" 5" 6" 8" DHD340 DHD350 DHD360 Down The Hole DTH Drill Hammers And Bits

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Product Description

📋 Product Overview

JS SERIES DTH HAMMER

The JS series DTH hammer is a new type of high pressure hammer. It is recognized as one of the most cost-effective DTH hammers available. This series is designed to match bits without foot valves, ensuring high efficiency in demanding environments. It features fast penetration, low air consumption, excellent stability, and an extended service life.

🔍 FEATURES AT A GLANCE
Right elevation
Right Elevation
Left elevation
Left Elevation
Front elevation
Front Elevation
📊 PRODUCT SPECIFICATIONS

JS--DHD SHANK DTH HAMMER SPECIFICATION

Bit shank Length (mm) Thread OD (mm) Work Pressure Rec. Rotation Speed (r/min) Air Consumption (m³/min at 18bar) Weight (kg)
DHD3.5863mmAPI 2 3/8"REG80MM2.0Mpa30-60722
DHD340967mmAPI 2 3/8"REG99MM2.5Mpa30-601138.4
DHD3501070mmAPI 3 1/2"REG126MM2.8Mpa25-551668.4
DHD3601164mmAPI 3 1/2"REG148.5MM3.0Mpa25-5520101.5
DHD3801366mmAPI 4 1/2"REG185MM3.0Mpa25-5523152.7
DHD1121522mmAPI 6 5/8"REG275MM3.0Mpa25-5541295

JS-SD SHANK DTH HAMMER SPECIFICATION

Bit shank Length (mm) Thread OD (mm) Work Pressure Rec. Rotation Speed (r/min) Air Consumption (m³/min at 18bar) Weight (kg)
SD4967mmAPI 2 3/8"REG99MM2.5Mpa30-601138.4
SD51070mmAPI 3 1/2"REG126MM2.8Mpa25-551668.4
SD61164mmAPI 3 1/2"REG148.5MM3.0Mpa25-5520101.5
SD81366mmAPI 4 1/2"REG185MM3.0Mpa25-5523152.7
SD121522mmAPI 6 5/8"REG275MM3.0Mpa25-5541295

JS--QL SHANK DTH HAMMER SPECIFICATION

Bit shank Length (mm) Thread OD (mm) Work Pressure Rec. Rotation Speed (r/min) Air Consumption (m³/min at 18bar) Weight (kg)
QLX40967mmAPI 2 3/8"REG99MM2.5Mpa30-601138.4
QL501070mmAPI 3 1/2"REG126MM2.8Mpa25-551668.4
QL601164mmAPI 3 1/2"REG148.5MM3.0Mpa25-5520101.5
QL801366mmAPI 4 1/2"REG185MM3.0Mpa25-5523152.7
QL1201522mmAPI 6 5/8"REG275MM3.0Mpa25-5541295
⚙ PRODUCT CONFIGURATION
Structure Diagram
High power engine
CHANGCHAI High Power Engine
Control valve
Imported EATON Control Valve
Hydraulic motor
Japan Shimadzu Hydraulic Motor
🏗 Successful Project
Water well drilling
Water Well Drilling
Open mine drilling
Open Mine Drilling
Blasting hole drilling
Mine Blasting Hole Drilling
📑 Products Description
Full description
Details 1
Details 2
💎 SIMILAR PRODUCTS
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❓ FAQ
What are the main advantages of the JS series DTH hammer?
The JS series is highly cost-effective, featuring fast penetration rates, low air consumption, and superior stability due to its foot-valve-less design.
Which types of drill bits are compatible with this hammer?
It is designed to match with bits without foot valves, specifically supporting DHD, SD, and QL shank types.
What drilling applications is this product suitable for?
It is ideal for water well drilling, open-pit mining, and mine blasting hole drilling in various geological conditions.
Does the hammer work well under high air pressure?
Yes, the JS series is a high-pressure hammer designed to operate efficiently under work pressures ranging from 2.0Mpa to 3.0Mpa.
How does the "no foot valve" design benefit the user?
The foot-valve-less design reduces the risk of part breakage inside the hole, simplifies maintenance, and ensures more reliable performance during deep hole drilling.
What components ensure the reliability of the system?
The system utilizes high-quality components including high-power engines, imported EATON control valves, and Shimadzu hydraulic motors for maximum durability.
Final View

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