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TEAMWHOLE DHD3.5 90mm DTH Hammer Drill Bit Rig Tools With Pump Engine & Gear For Well Drilling Quarry Blasting Hole
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TEAMWHOLE DHD3.5 90mm DTH Hammer Drill Bit Rig Tools With Pump Engine & Gear For Well Drilling Quarry Blasting Hole
The JS series DTH hammer is a new type of high pressure hammer. It is one of the most cost-effective DTH hammers. This series of hammers matches to bits without foot valves. It features fast penetration, low air consumption, good stability, and long service life.
Features at a Glance
Right elevation
Left elevation
Front elevation
Product Specifications
JS--DHD SHANK DTH HAMMER SPECIFICATION
Bit shank
Length (mm)
Thread
OD (mm)
Work pressure
Rec. speed rotation (r/min)
Air consumption (m³/min at 18bar)
Weight (kg)
DHD3.5
863mm
API 2 3/8"REG
80MM
2.0Mpa
30-60
7
22
DHD340
967mm
API 2 3/8"REG
99MM
2.5Mpa
30-60
11
38.4
DHD350
1070mm
API 3 1/2"REG
126MM
2.8Mpa
25-55
16
68.4
DHD360
1164mm
API 3 1/2"REG
148.5MM
3.0Mpa
25-55
20
101.5
DHD380
1366mm
API 4 1/2"REG
185MM
3.0Mpa
25-55
23
152.7
DHD112
1522mm
API 6 5/8"REG
275MM
3.0Mpa
25-55
41
295
JS-SD SHANK DTH HAMMER SPECIFICATION
Bit shank
Length (mm)
Thread
OD (mm)
Work pressure
Rec. speed rotation (r/min)
Air consumption (m³/min at 18bar)
Weight (kg)
SD4
967mm
API 2 3/8"REG
99MM
2.5Mpa
30-60
11
38.4
SD5
1070mm
API 3 1/2"REG
126MM
2.8Mpa
25-55
16
68.4
SD6
1164mm
API 3 1/2"REG
148.5MM
3.0Mpa
25-55
20
101.5
SD8
1366mm
API 4 1/2"REG
185MM
3.0Mpa
25-55
23
152.7
SD12
1522mm
API 6 5/8"REG
275MM
3.0Mpa
25-55
41
295
JS--QL SHANK DTH HAMMER SPECIFICATION
Bit shank
Length (mm)
Thread
OD (mm)
Work pressure
Rec. speed rotation (r/min)
Air consumption (m³/min at 18bar)
Weight (kg)
QLX40
967mm
API 2 3/8"REG
99MM
2.5Mpa
30-60
11
38.4
QL50
1070mm
API 3 1/2"REG
126MM
2.8Mpa
25-55
16
68.4
QL60
1164mm
API 3 1/2"REG
148.5MM
3.0Mpa
25-55
20
101.5
QL80
1366mm
API 4 1/2"REG
185MM
3.0Mpa
25-55
23
152.7
QL120
1522mm
API 6 5/8"REG
275MM
3.0Mpa
25-55
41
295
Product Configuration
CHANGCHAI high power engine
Imported EATON control valve
Japan Shimadzu hydraulic motor
Successful Projects
Water well drilling
Open mine drilling
Mine blasting hole drilling
Products Description
Similar Products
Profile Overview
Established in 2002, our company is a leading enterprise specializing in DTH rock drilling tools. The facility covers 60,000 square meters and employs over 100 technical experts, with 50 specialists having more than 20 years of industry experience. We offer a wide range of products, including DTH hammers and bits (3" to 43"), deep hole drilling tools, eccentric and concentric casing systems, RC hammers and bits, and drill accessories. These high-performing tools are extensively used in mining, water wells, geothermal exploration, and civil construction. Following ISO9001:2015 quality standards, we implement advanced manufacturing processes to deliver high-quality drilling solutions to clients in over 50 countries.
Our Workshop
Certifications
Applications
Mining blasting hole drilling
Water well drilling
Geothermal drilling
Exhibition Showcase
Frequently Asked Questions
Q1Are you a manufacturer or a trading company?
We are a professional manufacturer with over 10 years of specialized production experience. Our product catalog includes DTH Hammers and Bits, RC drilling tools, Drill Pipe Casing Systems, Top Hammer drilling tools, Drill Bits, Button Bits, and Drill Rods.
Q2Do you offer a warranty on your products?
Yes. We offer product-specific warranties covering manufacturing defects in materials and workmanship. The maximum warranty period is up to 1 year starting from the shipment date.
Q3How long is your standard delivery time?
For standard products in stock, items are prepared and dispatched within 1 to 5 days. For regular custom manufacturing orders, shipment occurs within 2 to 3 weeks.
Q4What after-sales services do you provide?
We guarantee customer support by responding to any technical query within 24 hours (including holidays). Remote technical assistance is always available, and we provide free product replacements if a manufacturing quality defect is confirmed.
Q5What payment methods do you accept?
We offer flexible payment structures to fit the client's needs, including Telegraphic Transfer (T/T). Specific payment configurations can be selected and finalized before the order dispatch phase.
Q6Do you offer OEM service?
Yes, custom branding and configuration OEM options are available for clients with volume or recurring requirements.
