language

Blast Furnace Products

No data

Connecting sleeve

The connecting sleeve is also called connecting sleeve. The connecting sleeve is a rock drilling tool that connects the drill tail and the drill rod. The common threads of connecting sleeve are R38, T38, T45 and T51. The connecting sleeve is divided into full-bridge and half-bridge connecting sleeves, which are the same as the connecting sleeve reducing diameter connecting sleeve, thread and key connecting sleeve. It is widely used in open pit mining, underground mining, roadway excavation, anchoring engineering, blast furnace opening, tunnel engineering, hydropower engineering, quarrying and other construction projects.

Product Name	Length (mm)	Outer diameter (mm)	Thread	Weight (kg)	Lianhuashan Model
Same as the connecting sleeve	150	35	R25	0.67	LR25-160
	190	56	T38	2.1	LT38-190
	225	72	T51	3.8	LT51-225
reducer connecting sleeve	160	55	R32-R38	1.8	LR32R38-160
	225	76	T45-T51	6.2	LT45T51-225Q
	270	98	T51-ED68	11.65	LT51ED68-270Q
Key connection sleeve	200	78	R38	5.14	KLJ39R38-200
	185	78	T38	6.55	KLJ39T38-185
	265	90	T48	7.7	KLJ39T48-265
	360	137	T62	23	KLJ40T62A-360
	240	79	R50	7.92	KLJ39R50-240

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

Address: Lianhua Mountain, Yangjiazhangzi Economic and Technological Development Zone, Huludao City, Liaoning Province, China
Telephone:0086-429-4428053 0086-429-4428052

0086-429-4428051 +86-18740298585
E-mail:info@lhsdrill.com

Tiktok

facebook

Join us, too.

Submission Requirements

Business License