DTH adapters

Introducing SHANDONG KAT DRILLING TOOLS' DTH Adapter, a high-quality and reliable tool designed for use in down-the-hole (DTH) drilling operations. The DTH Adapter is manufactured to the highest standards, ensuring durability and performance in challenging drilling environments. It is compatible with a wide range of drilling equipment and is engineered to provide efficient energy transfer, resulting in improved drilling efficiency and reduced operating costs. The precision engineering and high-quality materials used in the manufacturing of the DTH Adapter make it a standout choice for drilling professionals. With SHANDONG KAT DRILLING TOOLS' commitment to excellence, the DTH Adapter is the ideal solution for all your drilling needs

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ROTATION UNIT ADAPTERS

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DTH adapters

The down the hole adapter is a type of component used in drilling or wellbore operations. It is designed to be inserted or connected down the hole, which refers to the inside of a drill hole or well. This adapter serves as a connection or interface between different tools or equipment used during the drilling process.

The adapter may be used to connect the drill string or drill pipe to other downhole tools such as drill bits, coring tools, or measurement devices. It provides a means of attaching and securing these tools to the drill string, allowing them to be lowered into the hole and operated effectively.

Down the hole adapters are typically made of durable materials capable of withstanding the rigors of the drilling environment, including high pressure, temperature variations, and corrosive fluids. They are engineered to ensure a secure and leak-proof connection, preventing the escape of fluids or the ingress of debris.

These adapters may come in different sizes, thread types, and configurations to accommodate specific tools and equipment. The design and specifications of the adapter can vary depending on the application and requirements of the drilling operation. They may also incorporate features such as seals or locking mechanisms to ensure a reliable connection.

In summary, the down the hole adapter is an important piece of equipment in drilling operations, providing a means of connecting and securing downhole tools to the drill string, enabling efficient and effective drilling processes.

Diameter outside	Length shoulder to shoulder	Thread for male onnection	Thread for female connection	Thread for male connection	Weight
mm	mm	Pin	Box	Pin	kg
76	215	M62×2	2 3/8 Reg		7
76	131	M62×2	2 3/8 Reg		5

89	215	M62×2	2 3/8 Reg		9
89	300	M80×3	2 3/8 Reg		13
89	89	M62×2		2 3/8 Reg	6

102	300	M80×3	2 7/8 Reg		17
102	215	M62×2	2 7/8 Reg		13

114	300	M80×3	3 1/2 Reg		19
114	215	M62×2	3 1/2 Reg		13
114	307	3 1/2 Reg	2 3/8 Reg		14
114	307	3 1/2 Reg	3 1/2 Reg		21
114	307	3 1/2 Reg		3 1/2 Reg	26

127	307	3 1/2 Reg	3 1/2 Reg		27
127	300	M80×3	3 1/2 Reg		24

Thread adapter	Thread		D	L	Weight
Thread adapter	A	B	[mm]	[mm]	[kg]
	2 3/8″ API REG Pin	RD 50 x 1/6″ Pin	76	225	4.2
	2 3/8″ API REG Pin	2 3/8″ API REG Pin	76	210	3.5
	2 3/8″ API REG Pin	2 3/8″ API REG Pin	89	225	4.2
	GG2″ Box	RD50x1/6“ Pin	70	200	2.8
	2 3/8″ API REG Box	RD 50 x 1/6″ Pin	76	210	3.5
	RD50x1/6″ Box	RD50x1/6“ Pin	76.1	157	2.8
	RD50x1/6″ Box	2 3/8″ API REG Pin	76.1	188	4.6
	RD50x1/6″ Box	RD50x1/6″ Pin	70.6	180	3.5
	2 3/8″ API REG Box	H76 61×1/5″ Pin	76	180	3.3
	2 3/8″ API REG Box	2 3/8″ API REG Pin	76	225	4.1
	GG2″ Box	2 3/8″ API REG Pin	76	235	4.2
	2 3/8″ API REG Box	GG2″ Pin	76	237	4.6
	2 3/8″ API REG Box	2 3/8″ API IF Pin	88	216	6
	2 3/8″ API REG Box	2 3/8″ API REG Pin	88	140	6
	3 1/2″ API REG Box	2 7/8″ API REG Pin	115	225	10.5
	3 1/2″ API REG Box	3 1/2″ API REG Pin	114	400	10.5
	3 1/2″ API REG Box	2 3/8″ API REG Pin	115	236	9.3
	API 3 1/2″ Reg	CUBEX #28	127	132	11
	API 3 1/2″ Reg	BECO 3 1/2″	127	228	20
	API 3 1/2″ Reg	BECO 3 1/2″	127	228	20
	API 3 1/2″ Reg	BECO 3 1/2″	127	410	36
	API 3 1/2″ Reg	BECO 3 1/2″	127	609	55
	BECO 3″	API 3 1/2″ Reg	127	228	19
	API 3 1/2″ Reg	DIBH 3 1/8″	127	260	21
	DIBH 3 1/8″	DIBH 3 1/8″	127	260	15
	API 4 1/2″ Reg	BECO 3 1/2″	140	228	21
	API 3 1/2″ Reg	API 4 1/2″ Reg	146	132	17
	API 3 1/2″ Reg	API 4″ IF	150	280	37
	BECO 3 1/2″	API 3 1/2″ Reg	164	311	33
	CUBEX #24	API 4 1/2″ Reg	164	310	24
	CUBEX #28	API 4 1/2″ Reg	164	310	26
	API 3 1/2″ Reg	API 5 1/2″ Reg	171	406	42
	API 3 1/2″ Reg	API 5 1/2″ Reg	171	406	43
	API 3 1/2″ Reg	API 5 1/2″ Reg	171	406	45
	2 3/8″ API REG Box	GG2″ Box	76	238	4.6
	2 3/8″ API REG Box	2 3/8″ API REG Box	76	240	4.8
	3 1/2″ API REG Box	2 3/8″ API REG Box	115	210	10.5

Thread adapter	Thread		D	L	Weight
Thread adapter	A	B	[mm]	[mm]	[kg]
	2 3/8″ API REG Pin	RD 50 x 1/6″ Pin	76	225	4.2
	2 3/8″ API REG Pin	2 3/8″ API REG Pin	76	210	3.5
	2 3/8″ API REG Pin	2 3/8″ API REG Pin	89	225	4.2
	GG2″ Box	RD50x1/6“ Pin	70	200	2.8
	2 3/8″ API REG Box	RD 50 x 1/6″ Pin	76	210	3.5
	RD50x1/6″ Box	RD50x1/6“ Pin	76.1	157	2.8
	RD50x1/6″ Box	2 3/8″ API REG Pin	76.1	188	4.6
	RD50x1/6″ Box	RD50x1/6″ Pin	70.6	180	3.5
	2 3/8″ API REG Box	H76 61×1/5″ Pin	76	180	3.3
	2 3/8″ API REG Box	2 3/8″ API REG Pin	76	225	4.1
	GG2″ Box	2 3/8″ API REG Pin	76	235	4.2
	2 3/8″ API REG Box	GG2″ Pin	76	237	4.6
	2 3/8″ API REG Box	2 3/8″ API IF Pin	88	216	6
	2 3/8″ API REG Box	2 3/8″ API REG Pin	88	140	6
	3 1/2″ API REG Box	2 7/8″ API REG Pin	115	225	10.5
	3 1/2″ API REG Box	3 1/2″ API REG Pin	114	400	10.5
	3 1/2″ API REG Box	2 3/8″ API REG Pin	115	236	9.3
	API 3 1/2″ Reg	CUBEX #28	127	132	11
	API 3 1/2″ Reg	BECO 3 1/2″	127	228	20
	API 3 1/2″ Reg	BECO 3 1/2″	127	228	20
	API 3 1/2″ Reg	BECO 3 1/2″	127	410	36
	API 3 1/2″ Reg	BECO 3 1/2″	127	609	55
	BECO 3″	API 3 1/2″ Reg	127	228	19
	API 3 1/2″ Reg	DIBH 3 1/8″	127	260	21
	DIBH 3 1/8″	DIBH 3 1/8″	127	260	15
	API 4 1/2″ Reg	BECO 3 1/2″	140	228	21
	API 3 1/2″ Reg	API 4 1/2″ Reg	146	132	17
	API 3 1/2″ Reg	API 4″ IF	150	280	37
	BECO 3 1/2″	API 3 1/2″ Reg	164	311	33
	CUBEX #24	API 4 1/2″ Reg	164	310	24
	CUBEX #28	API 4 1/2″ Reg	164	310	26
	API 3 1/2″ Reg	API 5 1/2″ Reg	171	406	42
	API 3 1/2″ Reg	API 5 1/2″ Reg	171	406	43
	API 3 1/2″ Reg	API 5 1/2″ Reg	171	406	45
	2 3/8″ API REG Box	GG2″ Box	76	238	4.6
	2 3/8″ API REG Box	2 3/8″ API REG Box	76	240	4.8
	3 1/2″ API REG Box	2 3/8″ API REG Box	115	210	10.5