97精品人人A片免费看,亚洲制服丝中文字幕,国产成人综合AV网址,97国产精华最好的产品久久久,欧洲-级毛片内射八十老太婆

Shandong Xiongtai Group launched a new type of drilling rig ~ 50 drilling rig with hoist. This rig has a wide range of uses and is convenient. Welcome new and old customers to come to consult and order

Regular maintenance of backpack drilling equipment is very important, including inspection and repair of parts, replacement of various oils, and cleaning.

Small electric horizontal drilling rig is a drilling tool for drilling holes in rocks, granite, limestone, reinforced concrete, ceramics, and refractory materials. It has no vibration, no pollution, no dust operation, no noise, high efficiency and accurate size. Features.

The crawler-type full-hydraulic drilling rig is composed of a power unit and a hydraulic system, a crawler walking mechanism, a drill frame equipped with a hydraulic rock drill and a propeller, a support arm, and a drill pipe connecting and unloading device.

Shandong Xiongtai Group has launched a new type of drilling rig~xp-t crawler soil borrowing rig, which has a wide range of uses and is easy to walk. Welcome new and old customers to consult and order!

China International Mining Conference, Hall N2, Tianjin Meijiang Convention and Exhibition Center Booth No. 1508/1509/1510, if you need to purchase or want to know about full hydraulic drilling rigs, welcome to visit the machine at the exhibition site.

Guided by the Ministry of Natural Resources of the People’s Republic of China and Tianjin Municipal People’s Government, hosted by the China Mining Federation, and undertaken by Tianjin Mining Expo International Exhibition Co., Ltd., the 2021 (twenty-third) China International Mining Conference will be held on October 21, 2021- It was held at Tianjin Meijiang Convention and Exhibition Center on the 23rd.

Shandong Xiongtai Group has launched a new type of drilling rig ~50 crawler drilling rig, which has a wide range of uses and is easy to walk. Welcome new and old customers to consult and order

Maintenance is an effective means to restore the performance of the special vehicle for drilling rigs and prolong its service life. However, in the actual operation process, some users and maintenance personnel have many wrong practices, which affect the normal use of special vehicles.

Shandong Xiongtai Group has launched a new type of drilling rig~30-2a semi-folding tower drilling rig. The drilling rig has a wide range of uses and is easy to walk. Welcome new and old customers to consult and order.

Shandong Xiongtai Group has launched a new type of drilling rig ~ crawler full hydraulic core drilling rig. The drilling rig has a wide range of uses and is easy to walk. Welcome new and old customers to consult and order.

Engineering drilling rigs are indispensable equipment in our infrastructure construction. With the continuous development of science and technology, the scope of use of drilling rigs has become larger and larger, which has brought a lot of convenience to our daily lives. Understanding how to maintain and maintain engineering drilling rigs has been Urgent!

Shandong Xiongtai Group has launched a new machine ~ multi-angle hydraulic punching machine. The punching machine has a wide range of uses and is easy to move. Welcome new and old customers to consult and order.

Shandong Xiongtai Group has launched new drilling rigs ~ new 50 drilling rigs, which are versatile and easy to move. New and old customers are welcome to consult and order.

Shandong Xiongtai Group launched the new ~30 small portable hydraulic drilling rig, which has a wide range of uses and is easy to move. Welcome new and old customers to come to consult and order.

Shandong Xiongtai Group launched a new type of drilling rig ~ tricycle gantry hydraulic drilling rig, which has a wide range of uses and is easy to move. Welcome new and old customers to come to consult and order.

The SJZ-160 small drilling rig adopts a multi-gear design. Although the production cost and manufacturing process are increased, this design increases the power of the drilling rig (just like a car is more powerful than the fourth gear and easy to master). Drilling wells is powerful, fast and easy to master.

The crawler pneumatic drilling rig has the advantages of reasonable structure design, energy saving, simple operation and convenient movement. It is widely used in deep water well operations such as farmland irrigation wells, civil water intake wells, ground source heat pump wells, construction projects, and bridge pile holes.

Correct maintenance can better extend the service life of items. Today we will talk about the common sense of crawler drilling rig maintenance.

All measures to reduce the friction and wear between the friction surface and the friction surface are called lubrication.