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Furukawa Rock Drill
Rock Drilling Tools

Rock Drilling Tools

Product catalog summary

Overview: This document provides comprehensive specifications and guidelines for rock drilling tools manufactured by FRD Furukawa, including bits, rods, and sleeves, along with their applications and specifications. It also includes ordering information for various models of Furukawa Rock Drill equipment and contact details for global subsidiaries.

Specifications:

Bit Types and Features: The document details several bit types such as Button bits, Cross bits, and X bits, designed for different rock formations. Bits are categorized by face shape, tip shape, and gauge tip quantity. Thread shapes and sizes like T38, T45, and T51 are specified for different configurations.
Equipment Models: Models such as HD612, HD615, HD709, and others are listed with specific shank rods, part numbers, order numbers, thread types, lengths, and mass.

Procedures:

Grinding Guidelines: Instructions on when and how to grind bits to maintain efficiency and prevent equipment failure are provided, with specific conditions for Button bits and X bits.
Ordering Procedures: Part numbers and order numbers are provided for ordering specific equipment configurations.

Norms and Recommendations:

Material and Design: Emphasis is placed on selecting the correct bit type and material for specific rock conditions to optimize performance.
Maintenance: Regular maintenance and proper grinding intervals are recommended to extend tool lifespan.

Data Summary:

Tables and Charts: Extensive tables list part numbers, dimensions, and weights for components like extension rods and sleeves. Key parameters such as bit diameter, tip size, and mass are highlighted.
Key Data from Tables: Comprehensive lists of models, part numbers, order numbers, thread types, lengths, and mass are provided, such as the HD836 model with a GT60 thread type, 794 mm length, and 16.61 kg mass.

Global Subsidiaries: Contact information for Furukawa Rock Drill's subsidiaries in various regions is included, with addresses, telephone, and fax numbers.

Critical Information: The document stresses the importance of selecting the correct part and order numbers for desired equipment configurations and highlights Furukawa Rock Drill's global reach through its subsidiary network.

Catalog excerpts

FRD Furukawa reserves right to change specifications without prior notice. PRD FURUKRUJR ROCK DRILL CO..LTD. 5-3, 1-chome, Nihonbashi, Chuo-ku, Tokyo 103-0027, Japan Tel +81-3-3231-6982 Fax +81-3-3231-6994 Rock Drilling Tools-E1905-F3 Printed in Japan

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Explanations of part name (shape code) Kind of bit and application range Application range Application range Hard rock and ultra-hard rock layers. Effective in a rock layer which causes wear in a great degree. The tip end is sharp and so the drilling efficiency is excellent. This bit demonstrates its ability especially in limestone. Medium hard rock and hard rock layers. Reverse blow button bit Used in layers including few fracture zones. Reverse blow is proper to enhance the cutting discharge efficiency. Soft rock and medium hard rock layers. Higher drilling speed can be obtained compared with...

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Part No. (Order code) Part name (Shape code)

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Part name (Shape code) Sleeve Semi-bridge

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Grinding of bit Button bit Extension rod Sleeve Shank rod As drilling continues, the tips of bits are flattened. Then, not only the drilling speed is lower but also the broken earlier than usual or can cause drifter malfunctions. To prevent these failure, it is necessary to grind the bits at a proper interval. Button bit FF:Flat face Gauge tip : 8 pcs ■ Time to grind the button bit (1) When the tips are worn to flat and its wear width are 1/3 ~ 1/2 of the tip diameter. (2) When the reaming clearance is extremely reduced to 0.5 mm or less. (3) When a netlike crack (snakeskin) has occurred at the...

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HD612 (with Dual damper)

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HD615 (with Dual damper)

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Drifter model Shank rod HD836 HD836 RP Part No. 16.02 16.61 Overseas Subsidiaries EUROPE(N ▲ Frankfurt 21.03 USA (Ohio) ▲ South Carolina SHANGHAI (China) 21.78 LATIN AMERICA (Panama) AFRICA, EUROPE, RUSSIA and CIS Website: www.frd.eu FURUKAWA ROCK DRILL EUROPE B.V. Address Proostwetering 29, 3543 AB Utrecht CANADA, USA, and CENTRAL AMERICA FURUKAWA ROCK DRILL USA Website: www.frdusa.com Address 705 Lake Street, Kent, OH 44240-0017 USA CHINA FURUKAWA ROCK DRILL (SHANGHAI) CO., LTD. Website: www.frds.cn Address No.125 Yingjin Rd., Jinhui Town, Fengxian District, Shanghai, China TEL +86-21-5748-6636...

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All Furukawa Rock Drill catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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