2016年4月29日星期五

transmit the power of cycloidal gear box

cycloidal gear box are used to transmit the power form one shaft to another. They are most useful component of transmission box because the variation is torque of counter shaft and main shaft is depend on the gear ratio. The gear ratio is the ratio of the driven gear teeth to the driving gear teeth. If gear ratio is large than one, the main shaft revolves at lower speed than the counter shaft and the torque of the main shaft is higher than the counter shaft. On other hand if the gear ratio is less than one, than the main shaft revolves at higher speed than the counter shaft and the torque of the main shaft is lower than the counter shaft. A small car Gear motors contains four speed gear ratio and one reverse gear ratio.

2016年4月25日星期一

Working of a principle gear box

In a motor reducer, the counter shaft is mashed to the clutch with a use of a couple of gear. So the counter shaft is always in running condition. When the counter shaft is bring in contact with the main shaft by use of meshing gears, the main shaft start to rotate according to the gear ratio. When want to change the gear ratio, simply press the clutch pedal which disconnect the counter shaft with engine and change connect the main shaft with counter shaft by another gear ratio by use of gearshift lever. In an power gearbox, the gear teeth and other moving metal must not touch. They must be continuously separated by a thin film of lubricant. This prevents excessive wear and early failure. Therefor a gearbox runs partially filled with lubricant oil.

2016年4月21日星期四

helical gear reducer-simplify specification and retrofit

helical gear reducer-Higher ratings with a 25° pressure angle and wider gear tooth face for maximum torque
Keyless shaft connection with Taper-Grip® bushing for easy installation and removal, simple replacement
Heavy duty roller bearings for maximum strength and extended life
AGMA standard bore sizes in both bushed and through-bore simplify specification and retrofit
CEMA standard screw conveyor options
helical gear motor-Optional Taconite sealing systems for effective protection in specialized applications and extended operation

2016年4月17日星期日

automated production equipment of variable speed reducer

The ultra-compact combination of variable speed reducer results that provides not only an adjustable speed range, but extremely low output speeds as well.Features zero backlash, minimal lost motion and high torsional stiffness. These speed reducers excel in applications that demand accurate positioning, such as industrial robotics and automated production equipment.

2016年4月13日星期三

New Lightweight Design of the variable gear motor

New Lightweight Design of the variable gear motor:  New Z Size features a small, light-weight aluminum die-cast housing, making it the ideal upgrade from typical worm gear drives
Unified Lubrication System:  Single oil-bath lubrication system for easy maintenance and higher performance
Compact Design:  The variable speed electric motor offers a small, compact right-angle drive, without compromising performance and efficiency

2016年4月9日星期六

less efficiency losses of the worm gearboxes

worm gearboxes (worm gear speed reducers) are mechanical power transmission drive components that can drive a load at a reduced fixed ratio of the motor speed. The output torque is also increased by the same ratio, while the horsepower remains the same (less efficiency losses). worm gearbox manufacturers offer includes:
Three output types: Dual Shaft, Right Hand Shaft and Hollow Shaft
Four frame sizes: 1.75", 2.06", 2.37", 2.62"
Six ratios: 5:1, 10:1, 15:1, 20:1, 40:1, 60:1

2016年4月5日星期二

The operation of the helical gear reducer

With a rated horsepower capacity of 35 to 45, this helical gear reducer will provide an excellent operation to your rotary cutter. It has a smooth input shaft that measures 1-3/8 inches. This helical gear box may be used with 4 foot, 5 foot, and 6 foot rotary cutters.

2016年4月1日星期五

The gear reductions is easily mounted

The gear reductions design not only minimizes backlash but also eliminates back-driving the gearmotor so a position can be held even when power is not applied.  Gear speed reducer precision ground 3/8” stainless steel output shaft is supported by dual 3/8” ABEC 5 ball bearings to support a load from any orientation.  The ¼” ABS plastic and aluminum structure provides a rigid framework without adding unnecessary weight and is easily mounted to any flat surface by utilizing the base mounting tabs.