What is the warranty period?

Standard warranty is 12 months or 2,000 operating hours, with optional coverage up to 36 months.

What is the minimum order quantity?

The minimum order quantity is 30 pieces.

What is the response time for inquiries?

We promise a satisfactory response within 24 hours.

190mm Reverse Circulation DTH Hammer Drill Bit for Deep Wells

Name: 190mm Reverse Circulation DTH Hammer Drill Bit for Deep Wells
Brand: Putian Firip Mining&Machinery Co., Ltd.
SKU: 1991435851

Fujian, ChinaPutian Firip Mining&Machinery Co., Ltd.

US$100.00-500.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

Model NO.

RC Drill Bits

Length

Stub-length

Type

Button Bit

Material

Tungsten Carbide

Usage

Well Drilling

Hole Range

Dia.126mm-Dia.142mm

Bit Shank

Pr52

Button Design

Spherical, Ballistic, Dome

Bit Face

Drop Centerr Bit, Flat Face Bit, Convex Face Bit,

Application

Well Drilling

Working Pressure

15-35bar

Top Sub Thread

4.5"Metzke, 4.5"Remet

Air Consumption

16-28(M3/Min)

Recommended Rotation Speed

25-40r/Min

Use

RC Drilling

Transport Package

Customer Request

Specification

PR52-146mm

Trademark

FIRIP DRILL TOOLS

Origin

Fujian, China

HS Code

82071990

Production Capacity

100000 PCS/ Month

Key features

High Sample Recovery: Inner tube design ensures clean, uncontaminated samples for accurate exploration.

Fast Penetration: Optimized bit design improves drilling speed and reduces operational time.

Long Service Life: Premium tungsten carbide and advanced heat treatment ensure durability.

Customizable Diameter: Available in 115mm to 216mm range with specific customization options.

Versatile Face Types: Flat Face or Concave Face options available based on rock conditions.

OEM/ODM Support: Customization available based on customer drawings or samples.

Global Technical Support: 24/7 technical assistance and reliable spare parts supply worldwide.

Comprehensive Warranty: Standard 12-month warranty or 2,000 operating hours with optional extension.

Company profile

High Repeat Buyers ChoiceFast DeliveryFlexible CustomizationODM Services

Putian Firip Mining&Machinery Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 3 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤3.69h

About Our Factory & Business Background

AddressWorkshop of Yongchuang Alloy Factory, No. 1999 Hanhuang Avenue, Baitang Town, Hanjiang District, Putian City, Fujian Province

Number of Employees7

Registered Capital1,000,000 RMB

Terms of PaymentLC, T/T, PayPal, Western Union

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity30 Pieces

Supply Chain Partners5

Our Production Capability & Technical Expertise

Main ProductsDTH Bit, DTH Hammer, Button Bit, Cross Bits, Tapered Button Bit, Rock Tools, Drilling Tools, Low Air Pressure Drill Bit, Other Parts, High Air Pressure Drill Bit

Production Lines5

Production MachinesMchining Facility, Hot Treating Facility

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers1 people

Traceability of Raw MaterialsNo