China Standard Advance Marine Gearbox Ma100 worm gearbox assembly

Product Description

ADVANCE Marine Gearbox MA100

Engine Speed:1500~3000RPM
Ratio 1.60 2.00 2.55 3.11 3.59 3.83
Rate(hp/rpm) 0.012 0.012 0.012 0.012 0.012 0.012
Bell housing:SAE3,4,5
Net Weight:75Kg
Flange:SAE 111/2 ,10,71/2
Options/Comments:Mechanical-joint clutch
Centre distance:100mm


MODEL MAX Capacity speed ratio weight
06 12HP 1000~2000RPM 2.52/ 3.05/ 3.5 58KG
16A 32HP 1000~2000RPM 2.07/ 2.48/ 2.95/ 3.35/ 3.83 84KG
26 67HP 1000~2500RPM 2.5/ 3/ 3.5/ 4 92KG
MA100  37HP 1500~3000RPM 1.6/ 2/ 2.55/ 3.11/ 3.59/ 3.83 75KG
MA125A 82HP 1500~3000RPM 2.03/ 2.46/ 3.04/ 3.57/ 4.05 115KG
MA142A 102HP 1500~3000RPM 1.97/ 2.52/ 3.03/ 3.54/ 3.95/ 4.5 140Kg
40A 82HP 750~2000RPM 2.07/ 2.96/ 3.44 225KG
MB170 132HP 1000~2500RPM 1.97/ 2.52/ 3.04/ 3.54/ 3.96/ 4.5/ 5.06/ 5.47/ 5.88 240KG
HC571 80HP 1500~3200RPM 1.50/ 1.96/ 2.48/ 3.00/ 3.48 70KG
HC038A 121HP 1500~3200RPM 1.51/ 2.03/ 2.52/ 2.92/ 3.45 70KG
HC65 183HP 1000~2500RPM 1.53/ 2.03/ 2.50/ 2.96/ 3.50 130KG
120B 215HP 750~1800RPM 2.03/ 2.81/ 3.73 400KG
120C 340HP 1000~2500RPM 1.48/ 1.94/ 2.45/ 2.96/ 3.35 225KG
MV100A 408HP 1500~3000RPM 1.23/ 1.28/ 1.62/ 2.07/ 2.52/ 2.87 220KG
135A 272HP 1000~2000RPM 2.03/ 2.59/ 3.04/ 3.62/ 4.11/ 4.65/ 5.06/ 5.47/ 5.81 470KG
MB242 350HP 1000~2500RPM 3.04/ 3.52/ 3.95/ 4.53/ 5.12/ 5.56/ 5.88 385KG
HCQ138 390HP 1000~2600RPM 1.03/ 1.28/ 1.5/ 2.03/ 2.48/ 2.95 200KG
HC138 374HP 1000~2500RPM 2.0/ 2.52/ 3.0/ 3.57/ 4.05/ 4.45 360KG
HCD138 374HP 1000~2500RPM 5.05 / 5.63/ 6.06/ 6.47 415KG
HCA138 390HP 1000~2600RPM 1.095/ 1.28/ 1.50/ 2.03/ 2.48/ 3.0 385KG
HC200 440HP 1000~2200RPM 1.48/ 2.00/ 2.28 280KG
HCC200 500HP 1000~2500RPM1.034/ 1.451/ 1.997/ 2.422/ 2.935   400KG
HC201 500HP 1000~2500RPM 2.46/ 2.955/ 3.526 350KG
MB270A 500HP 1000~2500RPM 4.05/ 4.53/ 5.12/ 5.5/ 5.59/ 6.39/ 6.82 675KG
HCQ300 782HP 1000~2300RPM 1.06/ 1.46/ 2.05/ 2.38 350KG
Z300 910HP 750~2300RPM 1.87/ 2.04/ 2.54/ 3/ 3.53/ 4.10/ 4.47/ 4.61/ 4.94/ 5.44 740KG
J300 875HP 750~2300RPM 2.04/ 2.54/ 3.0/ 3.47/ 3.95 740KG
D300A 805HP 1000~2300RPM 4/ 4.48/ 5.05/ 5.52/ 5.9/ 6.56/ 7.06/ 7.63 880KG
T300 759HP 1000~2300RPM 4.95/ 6.03/ 6.65/ 7.04/ 7.54/ 8.02/ 8.47 1120KG
T300/1 611HP 1000~2300RPM 8.94/ 9.45 1120KG
HCA300 850HP 1000~2500RPM 1.50/ 2.00/ 2.57/ 2.95 370KG
M300 805HP 1000~2300RPM 1.45/ 2.00/ 2.52/ 3.05/ 3.45/ 3.94 700KG
MD300 805HP 1000~2300RPM 3.96/ 4.48/ 4.96/ 5.52/ 5.9 940KG
HCQ401 1035HP 1500~2300RPM 1.00/ 1.12/ 1.25/ 1.50/ 1.76/ 2.04/ 2.50 480KG
HC400 810HP 1000~1800RPM 1.50/ 1.77/ 2.04/ 2.50/ 2.86/ 3.0/ 3.42/ 4.06/ 4.61/ / 4.94 820KG
HCD400A  810HP 1000~1800RPM 3.96/ 4.33/ 4.43/ 4.70/ 5.00/ 5.53/ 5.89 1100KG
HCT400A  945HP 1000~2100RPM 6.09/ 6.49/ 6.93/ 7.42/ 7.95/ 8.4/ 9/ 9.47 1100KG
HCT400/1 945HP 1000~2100RPM 8.15/ 8.69/ 9.27/ 9.94/ 10.6/ 11.46/ 12 1500KG
HCQ501 1265HP 1000~2300RPM 1.03/ 1.46/ 2/ 2.45 560KG
HCQ502 1265HP 1000~2300RPM 2.95 700KG
HC600A 1365HP 1000~2100RPM 2/ 2.48/ 3/ 3.58/ 3.89 1300KG
HCD600A  1365HP 1000~2100RPM 4.18/ 4.43/ 4.7/ 5/ 5.44/ 5.71 1550KG
HCT600A  1260HP 1000~2100RPM 6.06/ 6.49/ 6.97/ 7.51/ 8.04/ 8.66/ 9.35 1600KG
HCT600A/1 1260HP 1000~2100RPM 7.69/ 8.23/ 8.82/ 9.47/ 10.8/ 11.65/ 12.57 1700KG
HC701 1285HP 1200~2400RPM 1.93/ 2.58/ 2.90/ 3.26/ 3.01/ 4.60/ 5.17/ 6.18/ 7.00/ 7.47 2000KG
HCQ700 1875HP 1000~2500RPM 1.5~2.5/ 2.78/ 2.96 900KG
HCD800 1530HP 1000~1800RPM 3.427/ 3.96/ 4.391/ 4.905/ 5.474/ 5.889 2200KG
HCT800 1530HP 800~1800RPM 4.95/ 5.57/ 5.68/ 5.93/ 6.43/ 6.86/ 7.33/ 7.84/ 8.4 2700KG
HCT800/1 1530HP 800~1800RPM 6.91/ 7.28/ 7.69/ 8.12/ 8.6/ 9.12/ 9.68/ 10.3/ 10.98/ 11.76/ 12.43/ 13.17/ 13.97/ 14.85/ 15.82/ 16.58/ 20.1 32000KG
HCT800/2 1668HP 1000~1800RPM 13.118/ 13.811/ 14.545/ 15.326/ / 16.157/ 17.044/ 17.991/ 20.267/ 22.176 4000KG
HCT800/3 1460HP 1000~1800RPM 16.56/ 17.95/ 20.2 4200KG
HCW800 1886HP 1500~1900RPM 12.584/ 13.244/ 13.945/ 14.68/ 15.46/15.915/ 16.285/ 17.16/ 17.696/ 18.267/ 19.078/ 19.714/ 20.13 3800KG
HC900 1436HP 1000~1800RPM 1.46/ 2.04/ 2.47/ 3/ 3.6/ 4.08/ 4.63/ 4.95 1600KG
HC1000 1898HP 600~1900RPM 2/ 2.5/ 3.04/ 3.48/ 4.06 1800KG
HCD1000 1898HP 600~1900RPM 3.429/ 3.96/ 4.391/ 4.45/ 4.905/ 5.06/ 5.474/ 5.833 1900KG
HCQ1000 2300HP 600~2300RPM 1.176~2.842/ 3.1 1100KG
HCT1100 1841HP 700~1600RPM 5.6/ 5.98/ 6.39/ 6.85/ 7.35/ 7.9 3000
HCW1100 2280HP 1500~1800RPM 15.882/ 16.546/ 17.243/ 17.973/ 18.740/ 19.547/ 20.395 6000KG
HC1200 2276HP 700~1800RPM 2.03/ 2.476/ 2.5/ 2.96/ 3.55/ 3.79/ 4.05/ 4.2/ 4.47 1840
HC1200/1 2276HP 700~1800RPM 3.74/ 3.95/ 4.45/ 5/ 5.25/ 5.58 2500
HCT1200 2571HP 1000~1600RPM 5.05/ 5.60/ 5.98/ 6.39/ 6.85/ 7.35/ 7.9 3000
HC1250 1654HP 400~1800RPM 2.03/ 2.48/ 3.04/ 3.48/ 3.95 2200KG
HCQ1400 2940HP 1000~2100RPM 1.517/ 2.00/ 2.476/ 3.0 1430KG
HCD1400 2520HP 600~1800RPM 4.04/ 4.27/ 4.52/ 4.8/ 5.045/ 5.5 2800KG
HCT1400 2521HP 600~1800RPM 5.031/ 5.524/ 5.966/ 6.485/ 7.031/ 7.497/ 8.571/ 8.465/ 8.593/ 8.984/ 9.118/ 9.552 3700
HCD2000 3571HP 600~1500RPM 3/ 3.577/ 3.958/ 4.455/ 4.95/ 5.263/ 5.429/ 5.75/ 6.053 4000KG
HCT2000 3019HP 500~1500RPM   4700KG
HCD2700 3903HP 500~1400RPM 3.65/ 4.042/ 4.5/ 5.05/ 5.467/ 6.105/  6000KG



Engine Speed:1500~3000RPM
















Bell housing:SAE3,4,5

Net Weight:75Kg
Flange:SAE 111/2 ,10,71/2

Options/Comments:Mechanical-joint clutch
Centre distance:100mm

Application: Marine
Layout: Coaxial
Hardness: Soft Tooth Surface
Installation: Horizontal Type
Step: Single-Step
Type: Worm Gear Box

What is a worm gear reducer gearbox?

A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
worm reducer

Hollow shaft worm gear reducer gearbox

The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.

Double throat worm gear

Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
worm reducer

Self-locking function

One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.

Heat generated by worm gears

Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
worm reducer

Size of worm gear reducer gearbox

Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.

China Standard Advance Marine Gearbox Ma100   worm gearbox assemblyChina Standard Advance Marine Gearbox Ma100   worm gearbox assembly
editor by CX


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