PRODUCTS

The leading brand of mining machinery!

ONLINE MESSAGE

For More Information

hardness coupling sleeve for rock drill:

Quality Rock Drilling Tools & Small Rock Drill Bits ...

China leading provider of Rock Drilling Tools and Small Rock Drill Bits, HUNAN GOLDEN GLOBE I AND E OED CO.,LTD. is Small Rock Drill Bits factory. ... High Hardness Tungsten Carbide Button

Read More
China Coupling Sleeve, Coupling Sleeve Manufacturers ...

China OEM High Quality Precision Machining Stainless Steel Pump Shaft Coupling Sleeve for Auto Parts. FOB Price: US $ 12-18 / Piece. Min. Order: 100 Pieces. After-sales Service: Free Replacement

Read More
China T40 Carbon Steel Rebar Joint Coupler for Soil ...

Product Description. We are manufacturer and meantime stockist of Anchor Coupler, can ensure quick delivery. Coupling sleeves, other name is coupling, when using rock drills with male shank

Read More
Mining Tool Accessories

Most of the accessories of the Mining Tools are often referred to as “Rock Drilling Tools” which covers products such as Shank Adapters, Coupling also known as Coupling Sleeves, Extension Rods, Drill

Read More
China Rock Drilling Tools Factory - Top Hammer Rock Tools ...

Coupling Sleeves. Drill Coupling R22 R25 R28 R32 R38 T38 T45 T51. And Crossover Couplings. Integral Drill Steels. Length: 400mm~4800mm. ... GT60 Rock Drilling Consumables & Equipments

Read More
Adaptors: Coupling, Bit and Sleeve Adaptors, Hole Savers

BAR25-7811. Stud Rod Male/Male Adaptors - R25 to11 deg. $54.00. BAR25-7812. Stud Rod Male/Male Adaptors - R25 to 12 deg. $54.00. We can Build. Hole Savers, Bit Adaptors, Coupling Adaptors or

Read More
r32 rock drill coupling sleeve, r32 rock drill coupling ...

Rock Drilling Tools R32 R38 T38 T45 T51 MF MM Drifter Speed Extension Drill Rod Coupling Sleeves for Mining Rock Drilling Guiyang Acedrills Rock Tools Co., Ltd. US $21-54 /

Read More
Coupling Sleeve - China Casing Drilling Systems, Rc ...

Full Bridge and Semi-bridge Adapter Coupling Sleeve of Different Diameter R28-R32, R28-T38, T38-T45, T45-T51 Coupling Sleeve Coupling sleeves, other name is coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission.

Read More
Coupling Sleeves and Bit Adapter - China Rock Drilling ...

Coupling and Bit Adapter – Top Hammer Rock Tools Button Bits Manufacturer. Coupling Sleeves and Bit Adapter. Coupling Sleeves: R22/R25/R28/ R32/R38/T38/T45/T51. Crossover Couplings and Bit Adapters. Material: 23CrNi3Mo. Coupling Sleeves. Coupling: R22/R25/R28/ R32/R38/T38/T45/T51. Reduction Couplings And Bit Adpters.

Read More
Tunneling Tools Full Bridge Coupling Sleeve R22 R25 R28 ...

Rock Drilling Tools. Tunneling Tools Full Bridge Coupling Sleeve R22 R25 R28 R32 Extension Rod. T6 76 T6 86 T6 101 Casing Threaded Drill Bits Tungsten Carbide Material. T38 Bench Drilling Rock Drill Bits Diameter 38mm For Mining Machine Parts. OEM Thenching Tools Coal Mining Drill Bits , 38 30mm Coal Mining Picks. Thread Button Bit

Read More
Top Hammer Drilling factory, Buy good quality Top Hammer ...

Rock Drilling Rig T38 T45 T51 GT60 Coupling Sleeves for Mining Rock Drilling Coupling sleeve. Price: Negotiate MOQ: 5 pcs. Name: Top Hammer Drill Bits: Size: T38 64 76 Button Bits: Series: Coupling Sleeve: Packaging Details ... Drill Rock Hardness: F=6-20: Condition: New: Type: Drill Pipe, Tapered Tools: Processing Type: Forging: Get Best Price ...

Read More
CONSUMABLES & ACCESSORIES - Handheld Rock Drill

MD100 DTH Hammer Bit. MD120 DTH Hammer Bit. Drill Tube. ROCK DRILLING TOOLS. Shank Adapter. Coupling Sleeve. Taper Bit. Split Set. Moil & Chisel Point.

Read More
US329545A - Rock-drill - Google Patents

5. In a drill-coupling having a tapering box or chamber for receiving a tapering shank-on the end of the drill, a sleeve for covering the coupling, in combination with a spring riveted to t-he stem in a recess in the latter and engaging with the sleeve, whereby the sleeve is prevented `from Working loose, substantially as described.

Read More
GB/T 6482-2007_English: PDF (GB/T6482-2007)

--- Adjust the length of the drill rod basic dimensions and tolerances range. --- Provisions of the drill rod and coupling sleeve surface heat treatment hardness range. This standard replaces GB/T 6482-1994 "rock waveform threaded drill rod." This standard and GB/T 6482-1994 compared to

Read More
Rock Hardness Classification - Knowledge - Xiamen Good ...

Oct 08, 2018 · Rock hardness classification . Rock level firmness representative rock. I The strongest The strongest, dense, tough quartzite, basalt and a variety of other particularly strong rocks. (f=20) II Very strong Very strong granite, quartz porphyry, siliceous schist, stronger quartzite, the strongest sandstone and limestone. (f=15)

Read More
Quality Rock Drill Bit & Tapered Drill Bit factory from China

Tapered Button Carbide Rock Drill Bit Diameter 24mm - 48mm 7 Dregree. High Hardness Small Hard Rock Drill Bits Tapered Drill Bits For Marble Quarry. 7 11 12 Degree Oil Well Drill Bit / Carbide Rock Drill Bits 33 - 152mm Diameter. 7 Buttons Taper Button Rock Drill Bit Small Size Rock Tapered Drill Bits. 36mm 34mm 6 Buttons Smalll Hole Rock Drill ...

Read More
Thread Button Bit of Atlas Shank Adapter Sleeve Coupling ...

Thread Button Bit of Atlas Shank Adapter Sleeve Coupling High quality of alloy steels and CNC machining guarantee our reliable and consistent quality control of coupling sleeves.when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission.

Read More
Extension drill rod | Drifting drill steel | Shank rods ...

For 15 years ProDrill has been manufacturing high quality extension drill rod,drifting drill rod,shank rod,shank adapter,coupling sleeves,round drill steel,hexagonal rods,mf rod,male female rod,mf drill steel,cross-over adapter coupling

Read More
Spherical Roller Bearing For Mining factory, Buy good ...

Sep 23, 2019 · Rock Drilling Tools. Tunneling Tools Full Bridge Coupling Sleeve R22 R25 R28 R32 Extension Rod. T6 76 T6 86 T6 101 Casing Threaded Drill Bits Tungsten Carbide Material. T38 Bench Drilling Rock Drill Bits Diameter 38mm For Mining Machine Parts. OEM Thenching Tools Coal Mining Drill Bits , 38 30mm Coal Mining Picks. Thread Button Bit

Read More
China Rock Mining Tools Drifting and Tunnelling – Kat ...

Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We have mainly 3 threads: R25, R28 and R32. Diameter: 38-127mm,They can be used with button bits, cross bits and reaming products. Thread button bits made with high quality of best quality alloy steel bar and ...

Read More
R32 Coupling Sleeves for Mf Rod - Quality Integral Drill ...

Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission.Couplings are also used to connect several rods to each other in the same way. Couplings have a middle stop to prevent over-threading on to the drill rod.

Read More
PRODUCT GUIDE - Rock Drills

COUPLING SLEEVE S142 M38 SF B C M38 Total length (Serial Number) Thread type (M38: 38mm (1 1/2") T thread) ... rock drilling tools, essential for mine excavations and infrastructural development for tunnels and roads, and ... Mitsubishi carbide grade Suitable tools Rock hardness Uniaxial compressive strength of rock [MPa]

Read More
Coupling Sleeve Factory, Coupling Sleeve Factory ...

Coupling Sleeve Factory - Select 2021 high quality Coupling Sleeve Factory products in best price from certified Chinese Atlas Copco Coupling Sleeve manufacturers, Ingersoll Rand Coupling Sleeve suppliers, wholesalers and factory on Made-in-China

Read More
Products - SINODRILLS

Coupling sleeves. Both semi-bridge and full-bridge coupling sleeves are manufactured by SINODRILLS. ... level up the surface hardness and the overall strength, and increase the service life of the taper drill rod. ... It usually has a forged collar to maintain the

Read More
rock drilling spares, rock drilling spares Suppliers and ...

Luoyang Shandike Mechanical Equipment Co., Ltd. US $300-800 / Piece. 1 Piece (Min. Order) It has a wide range of pusher leg and stoper rock drills to cover all construction, tunneling and mining applications in different rock formations. We were aiming to design, produce the pneumatic rock drill tools professionally, products including hand ...

Read More
drilling bits-rock drill tools-mine tools-Zhejiang Pulanka ...

Zhejiang pulanka drill bit Co., Ltd. has 20 years of experience in the production of rock drilling bits for mining. It is specialized in the production of hydraulic drill bits, high wind pressure impactors, handle joints and other products. The products are sold directly and sold at home and abroad, which are recognized and trusted by the majority of customers.

Read More
Mitsubishi Carbide

Mitsubishi carbide grade Suitable tools Rock hardness Uniaxial compressive strength of rock [MPa] MG10 Threaded button bit Extremely hard 200 - MG20 Threaded button bit, Tapered button bit, DTH bit Medium-hard to Hard 100 - 200 ... Hard rock drilling Type 06 Type 03 Round button 2. Soft rock drilling Type 08 Type 09 Type 23 Semi-ballistic ...

Read More
IADC635 9" 229mm Rock Tri Tricone Drilling ... - LEANOMS Drill

IADC545 Tricone Drilling Bits application for drilling in soft formations with low compressive strength and high drillability, such as shale, soft limestone, soft dolomite and coal bed, etc.,(Protodikonov's Hardness Coefficient of Rock f=9).

Read More
YT24 Pusher Leg Rock Drills,Air leg rock drill,Underground ...

Rock drilling tools manufacturer Prodrill YT24 Air-Leg (Pusher Leg) Rock Drill for underground tunneling, drifting.. YT24 Air-leg Rock Drill, an important tool for rock drilling operations in mines, railway, communication and water conservancy projects, etc., is most suitable for making horizontal and inclined blast holes in medium-hard and hard rocks with a hardness of f8~18.

Read More
Rama Mining Tools - Construction Tools - Chipping Hammer ...

Rama Mining Tools have made a range of tools so that everyone finds a tool, suitable for his/her job’s requirements. Options of different weight class, air consumption, the hardness of the job makes it easy to choose the right tools for the job.

Read More
China Hard Rock Drilling Bits Manufacturers and Factory ...

Getting started; Hard Rock Drilling Bits; Hard Rock Drilling Bits - Manufacturers, Suppliers, Factory from China. We're going to dedicate ourselves to offering our esteemed shoppers with the most enthusiastically considerate solutions for Hard Rock Drilling Bits, Tapered Drill Pipe, Carbide Buttons, Coupling Sleeve,11 Inch Disc Cutter.With a wide range, good quality, realistic charges and ...

Read More
Forging Blast Hole Threaded Drill Rod with R32 / R38 / T38 ...

Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system. Mainly Products: Thread Drill Bits---Diameter: 51mm to 127mm. Thread Type---R22,R25,R28,R32,R38,T38,T45,T51. Face Shape---Plate, Concave, Convex.

Read More
Rama Mining Tools - RMT 120F / RMT 120FZ Pneumatic Drifter

Rama Mining Tools is a leading manufacturer, exporter, and supplier of 2 variants of Pneumatic Drifters RMT 120F and RMT 120FZ. The drifters can be mounted on various rigs like Long Hole Drill Machine (Simba Junior), Crawler Drills, Wagon Drill, etc.Both variants of drifter have Rifle-bar actuated rotation motor with 8 pawls (4 for each direction) that engage or disengage.

Read More
DHD - ProDrill

DTH Bit-DHD3.5-138. DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration ...

Read More