What materials are used in the DTH back hammer?

The hammers are made from Carbon Steel and High Manganese Steel, with a galvanized surface treatment.

What drilling diameters are supported?

The DTH hammers are suitable for drilling holes ranging from 64 to 1200 millimeters in diameter.

Str190 Str240 Back Hammer for Mining Water Well Drilling DTH Drill Hammer

Name: Str190 Str240 Back Hammer for Mining Water Well Drilling DTH Drill Hammer
Brand: HENAN STAROCKDRILL EQUIPMENT CO., LTD
SKU: 2110559352

Henan, ChinaHENAN STAROCKDRILL EQUIPMENT CO., LTD

US$500.00

5-49 Pieces

US$400.00

50-99 Pieces

US$300.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

STR240

Certification

ISO 9001:2008

Standard

AISI, ASTM

Surface Treatment

Galvanized

Manufacturing Process

Forging

Material

Carbon Steel, High Manganese Steel

Type

Drilling Tools

Matched Drill Rig

DTH Drill Rig

Color

Red, Yellow, Black, Gray, Blue, Orange, Red

Application

DTH Drilling. Coal Mining, Quarry,Water Well Drill

Transport Package

Wooden Box

Specification

2 3/8′ 3 1/2′ 4 1/2′

Trademark

STAROCKDRILL

Origin

China

HS Code

82071990

Production Capacity

10000PCS/Month

Key features

Effective Obstacle Removal: Breaks stuck obstacles on drill bits to resume operations faster and minimize downtime.

Simple Three-Part Design: Consists of only three parts and a plastic casing to prevent jamming and reduce noise.

Custom Color Options: Available in Red, Yellow, Black, Gray, Blue, and Orange to meet specific needs.

Wide Application Range: Suitable for mining, tunneling, quarrying, and water well drilling with diameters 64-1200mm.

Flexible Air Pressure Support: Compatible with Low, Medium, and High air pressure compressors for optimal efficiency.

Comprehensive Warranty: Standard 12-month warranty or 2,000 operating hours, with optional 36-month coverage.

Global After-Sales Support: 24/7 technical assistance, spare parts supply, and on-site or remote training available.

ISO 9001 Certified Quality: Manufactured with Carbon Steel and High Manganese Steel, certified ISO 9001:2008.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceFast Delivery

HENAN STAROCKDRILL EQUIPMENT CO., LTD

Henan, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.67h

AI-Powered supplier vetting

SummaryHenan Starockdrill Equipment Co., Ltd provides comprehensive drilling tools services, including technical consultation and support. The company has modern facilities and a proactive R&D team focused on innovation. While the company lacks overseas branches, it has participated in international trade shows. Starockdrill offers extensive customization options and has OEM and ODM capabilities, but there is insufficient information on quality assurance and customer complaint handling procedures.

Supplier typeThe supplier is Henan Starockdrill Equipment Co., Ltd, primarily offering Button Bit products.

After-Sales capabilityStarockdrill emphasizes technical support and has a robust after-sales service system.

R&D capabilityThe supplier has launched new products in the past year and offers various levels of customization, demonstrating strong R&D capabilities.

Production capacityThe company has state-of-the-art production facilities including CNC machining and metal processing.

Customization capabilityStarockdrill provides extensive customization options from minor to full customization, supporting OEM and ODM services.

Client casesThere is no written procedure for handling customer complaints effectively, indicating a potential gap in customer service management.