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About UsIt is one of the heavy machinery manufacturing bases in my country. After nearly 30 years of hard exploration and active struggle, Zaozhuang Longshan Machine Tool Co., Ltd. has developed into a scientific research and development, manufacturing, operation and sales, technical services, and import and export trade. Guided enterprise.
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ProductsIt mainly produces MK series gantry guide rail grinding machine, XH series gantry machining center, XK series CNC gantry milling machine, LS series bridge gantry machining center, LXZ series CNC gantry drilling and milling machine, XK20 series CNC moving beam gantry milling machine, BXMQ20 series light, BXM20 series weighted/heavy gantry creative milling machine, X20 series gantry milling machine, X12 series end face milling machine and series steam protection equipment.
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Technical SupportOur company has a sound product quality assurance system and after-sales service network, consistently put product quality and user needs in the first place, adhere to the principle of reputation first, user first, heavy contracts, keep promises, the implementation of three guarantees, tracking services, has been rated as provincial-level contract and trustworthy units, products are exported to dozens of countries and regions.
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Contact UsZaozhuang Longda Heavy CNC Machine Tool Co., Ltd. sincerely welcome customers at home and abroad to visit us!
Process range and process characteristics of drilling
Release time:
2023-12-11 09:03
1. The scope of drilling process
The drilling machine has a wide range of processing technology. Different tools are used on the drilling machine to complete the drilling of central holes, drilling, reaming, reaming, tapping, countersinking and countersinking.
2. Drilling process characteristics
(1) The drill core is thin, the rigidity is poor, and the machining accuracy is low.
(2) the guiding ability is poor, easy to drill deviation.
(3) The cutting conditions are poor and the quality is difficult to improve.
(4) The chisel blade is long, the centering is poor, and it is easy to deflect.
(5) Chip removal is difficult and productivity is low.
RELATED INFORMATION
2023-12-27
2023-12-27
Research, development and innovation are our unremitting pursuit.
Consultation telephone
Mailbox：lubin@longdcnc.com
Address：Shandong Zaozhuang Shanting West Town Lunan Auto Parts Industrial Park
SAF Coolest v1.3.1.2 设置面板 GQBSX-ABIM-TSZAE-AWQ
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