无码视频在线肉在线播放美熟女|国产又色又爽又黄的视频在线|国产亚洲综合区成人国产系列|日本无码一区二区三区不卡免费

Keywords:Precision gearsGear and rackWorm gear and wormTiming belt wheelStraight bevel gear

—— News ——

—— Contact us ——

    Sales Manager: Mr. Li 18688638737
    E-mail: eng@freise.cn
    Sales Representative: Mr. Tang 17727190880
    E-mail: sales@freise.cn
    Web: m.pinganbeijing.com
    Add: No. 7 Jinsha Road, Huangang, Houjie Town, Dongguan City
Company NewsYour location:Home > News > Company News
Selection of commonly used materials for gears
Selection of commonly used materials for gears

2023-04-26

Section 1 Metal Materials1. Black metal:1.1 Carbon steel S45C (45 #);1.2 Free cutting steel SUM24L, SUM12 (Y12), SUM23 (US grade: SAE1215);1.3 Alloy structural steel SCM415 (15CrMo), SCM420 (20CrMo), SCM435 (35CrMo), SCM440 (42CrMo), 38CrMoAl (SACM645), S

MORE >>

Precautions for installing gear reduction motors
Precautions for installing gear reduction motors

2023-04-26

When installing and using gear reduction motors, please do not use them outside of the specifications on the gearbox and motor nameplate or product catalog to avoid electric shock, injury, and damage to the device. It is also worth noting that please do n

MORE >>

Analyze the causes of noise generated by the reduction motor
Analyze the causes of noise generated by the reduction motor

2023-04-26

The noise problem of gearmotors has always been a key research topic at home and abroad, and the main reasons for the noise generation of gearmotors are friction, vibration, and collision of the transmission gears. Therefore, how to effectively reduce and

MORE >>

The machining method and specific method of gears
The machining method and specific method of gears

2023-04-26

There are two main types of machining methods for involute gears. One is the profiling method, which uses a forming milling cutter to mill out the grooves of the gears, which is "imitating the shape".The other is the modular method (expansion me

MORE >>

Analysis of common malfunctions in gear pumps
Analysis of common malfunctions in gear pumps

2023-04-26

Let's analyze some common causes of gear pump failures for everyone:1、 If the gear pump does not produce oil, the first step is to check whether the rotation direction of the wheel pump is correct. We all know that the wheel pump has left and right ro

MORE >>

Multiple gear processing methods
Multiple gear processing methods

2023-04-26

1、 If it is a gear hobbing machine, it can be processed into helical gears with a modulus of less than eight.2、 If it is a gear shaving machine, it is mainly a ……

MORE >>

Contact us Sales Manager: Mr. Li 18688638737
E-mail: eng@freise.cn
Sales Representative: Mr. Tang 17727190880
E-mail: sales@freise.cn
Web: m.pinganbeijing.com
Add: No. 7 Jinsha Road, Huangang, Houjie Town, Dongguan City
Follow us
CopyRight ? 2023 Dongguan Freise Industrial Co., Ltd.

Online
Service

ConsultationTime:9:00-18:00

Select customer service:

Hot
Line

18688638737
7*24H Service

Follow
Us

Website
Top
精久国产一区二区三区四区| 日韩国产成人无码av毛片| 最近2019好看的中文字幕免费| 国产精品宾馆在线精品酒店| 国产亚洲av片在线观看18女人 | 精品国产乱码久久久久久婷婷| 扒开腿狂躁女人爽出白浆| 亚洲国产精品无码久久一线 | 在线日韩日本国产亚洲| 国产sm调教视频在线观看| 国产精品午夜无码av体验区| 成年美女黄网站色大免费视频 | 激情综合色综合啪啪开心| 麻麻张开腿让我爽了一夜| 色偷偷亚洲第一成人综合网址| 最近中文字幕在线看免费完整版| 男人的天堂av一二三区| 日产精品久久久久久久性色| 女人另类牲交zozozo| 精品一区二区三区在线播放视频 | www片香蕉内射在线88av8| 欧美做受又硬又粗又大视频| av免费网站在线免费观看| 亚洲中文字幕无码一区二区三区| 神马亚洲午夜福利久久| 欧美成人一区二免费视频| 中文丝袜人妻一区二区| 精品国产av 无码一区二区三区 | 国产精品玖玖玖在线| 亚洲国产精品热久久| 亚洲av永久无码精品国产精品 | 吃奶呻吟张开双腿做受在线播放| 国产人成在线免费视频| 精品国产乱码久久久久久鸭王1| 国产成人午夜精品久久| 国产精品久久久久久久久久久久午夜片| 亚洲中文字幕综合日韩| 久久精品国产99国产精品| 高颜值国产女主播在线| 亚洲成av人片在线观看无| 天堂在线观看免费av|