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R32 Cross Bit

An R32 cross bit refers to a specific type of drill bit designed for rock drilling applications, especially in mining, tunneling, and construction. The designation "R32" specifies the thread type and size of the bit, and "cross bit" indicates the particular shape of the cutting structure. Here are key features and information about R32 cross bits:

Thread Type:

The "R" in R32 stands for "round," indicating that the thread type is circular. The "32" denotes the diameter of the thread in millimeters. R32 is a standardized thread type used in the drilling industry to ensure compatibility with various drilling equipment.

Cross Bit Design:

The term "cross bit" refers to the shape of the cutting structure. Cross bits typically have multiple cutting edges arranged in a cross-shaped pattern. This design is effective for achieving a balance between efficient rock penetration and stability during drilling.

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Product Details

Material and Construction:

R32 cross bits are usually constructed from high-strength materials, such as alloy or tool steel, to withstand the mechanical stresses and vibrations associated with rock drilling.

Applications:

R32 cross bits are suitable for various drilling applications, including blast hole drilling, exploration drilling, and production drilling in softer to medium-hard rock formations. They are commonly used in the mining, quarrying, and construction industries.

Product	Button Bits
Other Names	Button drill bit,Thread button bit,Thread drill bit,Rock drill bit,Top Hammer drill bit,Drill bit,Rock bit,Hard rock dilling tools,Rock dill tool,Rock tools,Top Hammer drilling tools,Mining drill bit
Material	23CrNi3Mo
Application	Tunnelling, Mining, Quarrying, Ore Mining,Blasting and Infrastructure Construction,Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling, Drifting.
Thread	R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST68, GT60, SR28, SR35...
Bit Type	Thread Button Bit,Retrac Button Bit,Reaming Button Bit，Cross Bit，Chisel Bit
Skirt Design	Standard skirt, Retrac skirt, Straightrac skirt, Heavy duty skirt
Face Design	Flat face, Drop center face, Convex face, Reaming type, Cross type
Button Shape	Spherical buttons, Ballistic buttons, Conical buttons, Composite buttons
Head Diameter	28mm~152mm
Custom Design	Size,Color

Cross bit	Diameter		No×button diameter			Flushing hole		Weight approx kg	TIANYUE P/N
Cross bit	mm	inch	Front	Gauge	Angle	Front	Side	Weight approx kg	TIANYUE P/N
	41	1 5/8	16*10		-	1	4	0.7	1221-41R32-16/10-42-23
	43	1 11/16	16*10		-	1	2	0.8	1221-43R32-16/10-42-23
	45	1 3/4	16*10		-	1	4	0.9	1221-45R32-16/10-42-23
	48	1 7/8	16*10		-	1	4	0.9	1221-48R32-16/10-42-23
	51	2	16*10		-	1	4	1.2	1221-51R32-16/10-42-23
	57	2 1/4	16*10		-	1	4	1.3	1221-57R32-16/10-42-23
	64	2 1/2	18*13		-	1	4	1.5	1221-64R32-18/13-42-23

Face Design	Application
	Flat face button drill bits are suitable for all rock conditions, especially for the rock with higher hardness and higher abrasiveness. Such as granite and basalt
	Convex Face button bits are designed for fast penetration rates in softer rock.
	Drop center button drill bits are mainly suitable for the rock with low hardness, low abrasiveness, and good integrity. The bits can drill straighter holes.
	Normal Skirt For drilling in very hard and abrasive rock formations.
	Retract Skirt For drilling in loose,broken or fissured rock where it is difficult to retract the drill string due to the hole collapse.

Actual pictures of drill bits

Threaded Drill Bits Retrac Button Bits Reaming Drill Bits Cross Bit Chisel Bit

R32 Cross Bit

Bit process flow

About US

R32 Cross Bit

Packing

Thread Lubrication:

Some drill bits, including R32 cross bits, may feature thread lubrication to reduce friction during the drilling process. Thread lubrication helps prevent thread wear and facilitates the smooth rotation of the bit.

Sizes and Variations:

R32 cross bits come in various sizes to accommodate different drilling requirements. Mining cross bits come in various sizes to accommodate different drilling requirements.

Compatibility:

It's essential to use mining cross bits that are compatible with the drilling equipment being used. Checking the thread type to match the threaded components of the drilling rig is crucial for safe and efficient drilling.

Maintenance:

Regular inspection and maintenance of mining cross bits are essential for optimal performance.

R32 cross bits play a vital role in achieving effective rock penetration in a variety of geological conditions. Proper selection, usage, and maintenance contribute to the success of rock drilling operations in industries such as mining and construction.

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