Model Number: GS4RC-1
Gearing Arrangement: Bevel / Miter
Output Torque: 138 N.m
Rated Power: 55 hp
Input Speed: 540rpm
Output Speed: 1042rpm
Product name: Variable high speed rpm increasing variator gearbox
Size: 244*160*376 mm
Ratio: 1:1.93
Weight: 17kg
Lubricate oil volume: 2.3L
Input Torque N.m: 415 N.m
Housing/case Material: Grey iron/ductile iron/steel
Gear/crown material: 8620 steel/ 20CrMnTi/carbon steel
Color: Green/Red/Blue/Yellow/as per customer request
Application: Rotary cutter/ rotary mower/ flail mower/ finishing mower
Packaging Details: Strong export Wood Case Crate
Port: HangZhou or ZheJiang

GTM Gear Rotary Cutter 40 hp Gear Box 1 3/8″ X 6 Spline Input Shaft

Variable high speed rpm increasing variator gearbox

RG Series Gearbox, 40hp Rated, 1-3/8″ SB input, 1-1/2″ X 12 Spline Output.
1:1.47 Ratio Replace your broken rotary cutter gearbox with this replacement unit.
Why rebuild when you can replace at such a low price?
These gearboxes is made by GTM China with more than 20 years history.
It can be replaced rotary cutter mower of Worksaver, HawkLine, International, WAC,
Big Bee, LMC, King Kutter, Midwest, Servis, Bush Hog, some Howse and many more.
Note: Actual Gearbox may have a rounded housing or square as shown, CZPT vacuum sweeping machine compact street sweeper runway road sweepers street sweepers depending on current availability, all internal parts are interchangeable and specifications for both boxes are identical!

This gearbox features a 1:1.47 Speed Up gear ratio for use on 5′ and larger diameter rotary cutters.
Industry standard 1-3/8″ smooth diameter input shaft with 1/2″ shear bolt hole and retaining ring groove and 1.57″ diameter 12 tapered spline output shaft allow fitment to most light, standard
and medium duty rotary cutters.
Each gearbox features high speed ball bearing units and heat treated gears and shafts to ensure long life. Four bolt mounting matches industry standards.
Each gearbox includes blade carrier mounting nut and cotter pin.
Gearboxes are shipped dry and require 16 ounces of 85W-90 gearlube gear oil or equivalent.

How to select the gearbox?
Wish these points can help you!
Q: I have a Buhler Farm King 720 brush cutter and am wondering
if this gearbox would be adequate for this mower?
A:
I used it on a 6 ft bush hog pulled by a 175 Massey Ferguson tractor and it works fine
I am not 100% sure. This is a standard gearbox that fits many different brands of 4,5,6′ machines. You will need to just check the dimensions and shaft sizes of mine against your current box.

If you need a drawing of one, contact me and let me know, I can send you one. Thanks!
The rule of thumb is to have a gear box of 10 HP for each foot of width of the mower
You need to know how many splines are on your output shaft.
Most bolt patterns are the same.
The output shaft splines are what really matters. 12 spline is 40hp gearbox used on small bush hogs and grass only bush hogs.
15 spline is used in 60hp gearbox used on 6ft and larger bush hogs.
A 60hp gearbox will stand up to small tree and brush mowing.
Not sure on hp sizes above 60 but I know they make them.
Take you stump jumper off and count the spline on the shaft this will put you in the ballpark to the gearbox hp rating.
Not sure. Just measure the bolt pattern.

ZHangZhoug CZPT Agricultural Equipment Science and Technology LTD established in 1995. CZPT CZPT have 230 million fixed assets, 280 sets of large-scale equipment sets, floor area over 80,000 square meters, area of structure 56, Best Gift Pulsera Para Parejas 925 Sterling Silver Red Rope Lucky Bracelet Year of the Ox Couple Magnetic Bracelet 000 square CZPT and annual value of production 500 million. CZPT commits itself to development,production, sales and service for transmission products. Its products include spiral and straight bevel gearbox, cylinder gear speed reducer, worm reducer, and transmission case etc.
There are more than 1000 kinds of gear boxes, more than 95 percent of these exports go to Europe, the United States, Australia, Asia and Canada. Our main customers include the Alamo, GKN group, the pragmatic power group Kuhn, Brandt, Canada, France, Japan, Malaysia group and Rewalt , 130 hp china cheap tractor 60 hp td110 mini tractors epa small japanese tractors in tanzania CZPT , China international industry corporation etc CZPT enterprises in the domestic and overseas.

worm_reducer

Is a worm gear reducer right for your application?

If you’re interested in gear reduction and wondering if a worm gear reducer is right for your application, you’ve come to the right place. This gear reducer is efficient and compact. In addition, it has small clearances and is easy to install. Let’s take a closer look.

This is a reducer

Worm reducer is a type of reduction gear used in machinery. This gear reduces the output speed by changing the ratio of input to output. Gears come in a wide range of sizes and can be made from a variety of materials, including aluminum, cast iron, and stainless steel. Its efficiency depends on the ratio and size of the gears. It is usually used in low speed applications. But it can also be used as an auxiliary braking device for high-speed moving machinery.
When choosing a reduction gear, it’s important to look for models with multiple teeth. Ideally, it will have more teeth than the corresponding sprocket. This will reduce the noise produced by the gears. The maximum number of teeth of the worm gear should be greater than 40.
Worm gears produce less noise and vibration than conventional gears. Also, they are cheaper and smaller than other types of reduction gears. However, worm gears have some limitations that make them less efficient than other types. For example, they do not perform as efficiently as parallel or orthogonal axes, which are much better at transmitting power.
The main disadvantage of worm gears is the difficulty of lubrication. Worm gear reducers require more lubrication due to the helical motion of the gears. This means it is less efficient and more prone to wear than a standard gearbox. Helical motion has problems transmitting power and causes sliding friction, also known as sliding wear.
A worm reducer is a reduction gearbox used to decelerate a high-speed motor to a low-speed output. Worm gear reducers produce lower output speeds while maintaining high torque. Its gears are made of bronze or stainless steel and have a right-angle output. The gears are very small compared to other reducers, so they can be used in tight spaces and applications where space is limited.

pocket

Worm gear reducers are an excellent choice for applications requiring high torque and low speeds. These reducers are compact, durable and have a long service life. These gearboxes are also compatible with solid and hollow output shafts. This feature eliminates the need for chains or belts, reducing the number of moving parts. Plus, they’re easy to maintain, which means they’re an excellent choice for a variety of applications.
Worm gear reducers are also compact, versatile and easy to install. The worm gear itself is made from a single piece of alloy steel. It has a high helix angle and is case hardened and ground for durability. Its six AF hex sockets are designed for easy installation and a wide range of ratios. Worm gear reducers are also suitable for manual operation. They are easy to install, compact in design and compatible with a wide range of motors and drives.
Worm reducers are often used in industrial settings where a small amount of torque is required to move large objects. They are also useful when space is at a premium. They are compact and easy to install in tight spaces. Worm gears reduce the risk of tripping and are often made of durable materials, making them a popular choice.
Compared with planetary gearboxes, worm gear reducers have many advantages. They are quiet, produce less noise, and are more comfortable to use. They are also more energy efficient than their planetary counterparts. Furthermore, they can be combined with other gearboxes and trains to increase their output efficiency.
worm_reducer

It is high efficiency

When a worm reducer is used in a gear-motor, it is critical to note that it is extremely high in efficiency. This type of reducer is typically much hotter than a hypoid reducer, which reduces the service life of the gear. The increased thermal stress on the sliding gears results in premature seal wear and leakage. Furthermore, excessive heat causes lubrication to break down and can cause contamination. Helical gear reducers are significantly cooler and have a low-maintenance design. Consequently, they can reduce factory downtime and energy costs.
A servo-worm reducer is an excellent choice for applications requiring high performance, repeatability, and precision positioning. These gear reducers have been specifically designed for use with servo motor technology, which provides tight integration of the gear motor. Other advantages of a servo-worm reducer include reduced angular backlash and longer life.
Hypoid gearmotors offer increased efficiency and allow smaller motors to be used. A 1 HP worm reducer can produce the same amount of output as a 1/2 HP hypoid reducer. A Nissei Corporation study compared the two types of reducers, comparing power, torque, and efficiency. As a result, a 1/2 HP hypoid gearmotor is much cheaper to operate than a 1 HP worm reducer.
The efficiency of a worm gear reducer depends on many factors, including the mesh of the gears and losses in the bearings and oil seal lips. The speed and load of the reducer also have an impact on its efficiency. As a result, worm gear reducers should be used with the right type of lubricant.
In a worm gear reducer, a non-intersecting shaft rotates against a gear, while the output worm gear rotates in a perpendicular direction. This arrangement produces high efficiency while reducing the noise and vibration of the gear motor. This gear reducer is also quiet and has a low friction coefficient.

It has a low clearance

Worm Reducers are typically designed with a low clearance, meaning that the worm is not allowed to touch the wheels in the gear arrangement. The lubricant used depends on the size of the gearing, and it is usually ISO 680 or ISO 460. Higher viscosities require special equipment.
Worm gears are popular in machines that need to stop quickly, such as lifts and elevators. The gears and worm are made of a soft material, minimizing backlash and failure rates. They are also popular in heavy-duty machines, such as rock crushers. But while this is an important aspect of their design, there are other factors to consider when choosing a worm gear.
Worm gears have multiple teeth, which allows for greater surface area contact and a better distribution of load. This feature allows for high transmission ratios without sacrificing power. Worm gears can be paired with other gearboxes to increase the overall efficiency of the system.
Worm gears are often used in heavy machinery, including trucks barreling down a deserted highway. They can also be found in packaging machinery, conveyors, and other small machinery. Their unique shape makes them ideal for tight spaces. But they also tend to wear and tear much faster than conventional gears.
worm_reducer

It has a high torque to weight ratio

The worm gear reducer is a versatile gear train that provides a high torque-to-weight ratio. These reducers are typically used in applications that require high torque and high gear ratios, such as machine tools. They also have a very compact design, enabling very high gear ratios at low speeds.
Worm gear reducers are very quiet, mainly because the input and output shafts are perpendicular to each other. Their low noise level is an advantage compared to planetary gearboxes. Compared with planetary reducers, worm gear reducers are also relatively cheap.
The worm gear consists of two parts: the helical butt-jointed worm gear and the worm. The screw-butted worm gear is connected to the shaft by a helical thread. The worm gear is a variation of the six-simple machine. The worm is located in the worm wheel, which forces the worm to rotate. It also changes the plane of motion. Worm gears are usually made of steel or brass.
Worm gear reducers are one of the most popular types of reducers. It provides high torque and high speed ratio in a compact package. These reducers are used in many power transmission systems, including elevators, safety gates, conveyor belts, and medical testing equipment.
Worm reducers come in a variety of shapes and sizes, including parallel shaft reducers and planetary worm reducers. They have a high torque-to-weight ratio and are easy to maintain. They are also lightweight and relatively easy to install. This makes them an excellent choice for many applications.
Worms can be assembled using stepped shafts, set screws or dowel pins. However, the worm is subject to a lot of thrust and must be held firmly. This could lead to a rebound. Also, the bearings may come loose and the worm may move. To avoid backlash, make sure the worm gear shaft passes through the midpoint of the worm face width.

China GTM Gear Rotary Cutter 40 hp Gear Box 1 38 X 6 Spline Input Shaft     right angle worm gear reducer	China GTM Gear Rotary Cutter 40 hp Gear Box 1 38 X 6 Spline Input Shaft     right angle worm gear reducer
editor by Cx 2023-07-13