High-Quality Tophammer Drilling Tools Coupling Sleeve Adapter for Changing Rod Thread with Bit Manufacturer, Quotes

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High-Quality Tophammer Drilling Tools Coupling Sleeve Adapter for Changing Rod Thread with Bit Manufacturer, Quotes

Product Details

Customization:	Available
After-sales Service:	Repair or Replacement
Warranty:	6 Months

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Product Description

Basic Information

Model NO.

bit adapter

Certification

ISO 9001:2000, ISO 9001:2008

Standard

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Carbon Steel / 23crni3mo

Thread

R25/R32/T38/T45/T51

Machine Type

Drilling Tools

Color

Red, Black, Yellow, White

Production Capacity

500,000 PCS/Month

Packaging & Delivery

Package Size

30.00cm * 30.00cm * 30.00cm

Gross Weight

5.000kg

Transport Package

Wooden Case

Product Description

⚙

Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability.

Specifications & Sizes:

Size Options: R25, R28, R32, R35, R38, T38, T45, T51, R25-R28, R22-R25, R25-R32, R32-R38, R32-T38
Length Range: 140mm - 235mm
Packaging: Available in wooden cases or cartons
Monthly Productivity: 5,000 pcs

COUPLINGS SPECIFICATIONS
THREAD	LENGTH (L)		DIAMETER (D)		Weight (Kg)
THREAD	mm	In	mm	In	Weight (Kg)
R22	140	5-1/2	30	1-3/16	0.45
R25	150	5-29/32	33	1-5/16	0.5
R25	150	5-29/32	35	1-3/8	0.52
R28	150	5-29/32	39	1-7/32	0.6
R32	150	5-29/32	42	1-21/32	0.9
R32	150	5-29/32	44	1-23/32	0.95
R38	170	6-11/16	55	2-5/32	1.75
T38	190	7-1/2	52	2-3/64	1.6
T38	190	7-1/2	55	2-5/32	1.95
T45	210	8-1/4	63	2-15/32	2.75
T45 HD	210	8-1/4	66	2-19/32	3.2
T51	225	8-7/8	72	2-13/16	3.85
T51 HD	225	8-7/8	76	3	4.68

COUPLINGS - FULL BRIDGE
THREAD	LENGTH (L)		DIAMETER (D)		Weight (Kg)
THREAD	mm	In	mm	In	Weight (Kg)
R25	200	7-7/8	35	1-3/8	0.8
R28	160	6-5/16	39	1-7/32	0.7
R32	200	7-7/8	44	1-23/32	1.5
R32	300	11-13/16	44	1-23/32	2.6
R38	210	8-1/4	55	2-5/32	2.6
T38	205	8-1/16	55	2-5/32	2.31
T45	230	9-1/16	63	2-15/32	3.5
T51	250	9-13/16	72	2-13/16	5.3
T51	250	9-13/16	76	3	6.2

Frequently Asked Questions

What is the main function of the bit adapter and coupling?

They are used for extension rod connections to efficiently transmit impact energy and rotation torque from the rock-drill piston to the drill string without energy loss.

What impact frequency can these tools withstand?

These adapters are designed to endure and transmit up to 6,300 blows per minute from the piston continuously.

What materials are used in the manufacturing process?

Our bit adapters are made from high-quality Carbon Steel and 23crni3mo, utilizing a forging process and spray-paint surface treatment for maximum durability.

What thread sizes are available?

We offer a wide range of thread sizes including R25, R32, T38, T45, and T51, as well as various bridge and crossover configurations.

How are the products packaged for international shipping?

Products are typically packed in sturdy wooden cases or cartons to ensure safety during transport. The standard package size is 30x30x30cm with a gross weight of approximately 5kg.

What is the monthly production capacity?

Our facility has a production capacity of 500,000 pieces per month for bit adapters and approximately 5,000 pieces per month for specific coupling models.