Product Description

Advance 120C Light High Speed Marine Gearbox for Boats 

120C marine gearbox possesses functions of speed reduction, ahead and astern, clutching and de-clutching, and bearing propeller thrust. Featuring in compact in structure, small in volume and light in weight, it can match high-speed engine to form ship power unit.

120C marine gearbox is suitable for small and medium boats such as yacht, traffic, passenger and cargo boats.
 

Input speed 1000-2500r/min
Reduction ratio 1.48,1.94,2.45 Trans. capacity 0.10kw/r/min
2.96 0.09kw/r/min
3.35 0.08kw/r/min
Control way Push-and-pull flexible shaft, electrically
Rated thrust 25KN
Center distance 180mm
L×W×H 432×440×650mm
Net weight 225kg
Flywheel 6135Ca,SAE14,11.5
Bell housing 6135Ca,SAE1,2,3

HCQ/HCA/HCM/HCV series light high-speed marine gearboxes self-developed by the company are designed of power ranging 20kW~2300kW, ratio ranging 1.5~3.5:1 and complete in specifications. Product with ‘Q’ in code is with cast iron housing, with ‘M’ aluminum housing and with ‘A’ and ‘V’ with down angle transmission structure. These products enjoy high market share, are widely used on various yacht, traffic boat, passenger boat. Product design and manufacturing capability are in national leading and international advanced level. Main features: 1. Possess functions of clutch & de-clutching, speed reduction and bearing propeller thrust; 2. Compact in structure, small in volume and light in weight; 3. High rated input speed and high manufacturing precision; 4. Good complete-machine performance, low noise and small vibration; 5. Match high-speed diesel engine, mainly used on medium-to-small high-speed boats; 6. Apply mechanical and automatic control, realizing local emergent control and remote control of the gearbox.

 
 

ADVANCE HCD800 – 3,429:1

MEDIUM/HEAVY DUTY GEARBOX

Reference number A-HCD800-3,429
Brand Advance
Model HCD800
Ratio 3,429:1
Power 1530 HP @ 1800 RPM
Max. Power 1530 HP @ 1800 RPM
RPM Range 1000-1800
Rated propeller thrust 110 kn
N/n 0,85 hp/rpm

FEATURES & OPTIONS

Sae housing Without/sae-00
Controls Mechanical
Pto Not available
Coupling size 21 /18 inch
Coupling type Rubber block drive, with alu. ring

DIMENSIONS

Vertical offset 450 mm
LxWxH 1056x1280x1341 mm
Net. weight 2200 kg

AVAILABLE ARRANGEMENTS

Ratio 3,96:1 3,429:1 4,167:1 4,391:1 4,905:1 5,474:1 5,889:1
Rate 0,85 hp/rpm 0,80 hp/rpm 0,75 hp/rpm 0,70 hp/rpm

ADVANCE 135A – 5,06:1

MEDIUM/HEAVY DUTY GEARBOX

Reference number A-135A-5,06
Brand Advance
Model 135A
Ratio 5,06:1
Power 212,4 HP @ 1800 RPM
Max. Power 236 HP @ 2000 RPM
RPM Range 1000-2000
Rated propeller thrust 29,4 kn
N/n 0,118 hp/rpm

FEATURES & OPTIONS

Sae housing Without/sae-1
Controls Mechanical/ electrical
Pto Not available
Coupling size 14 inch
Coupling type Rubber block drive, with alu. ring

DIMENSIONS

Vertical offset 225 mm
LxWxH 578x744x830 mm
Net. weight 470 kg

AVAILABLE ARRANGEMENTS

Ratio 2,03:1 2,59:1 3,04:1 3,62:1 4,11:1 4,65:1 5,06:1 5,47:1 5,81:1
Rate 0,134 hp/rpm 0,125 hp/rpm 0,118 hp/rpm 0,103 hp/rpm 0,094 hp/rpm

ADVANCE HCD600A – 5,44:1

MEDIUM/HEAVY DUTY GEARBOX

Reference number A-HCD600A-5,44
Brand Advance
Model HCD600A
Ratio 5,44:1
Power 972 HP @ 1800 RPM
Max. Power 1134 HP @ 2100 RPM
RPM Range 1000-2100
Rated propeller thrust 90 kn
N/n 0,54 hp/rpm

FEATURES & OPTIONS

Sae housing Without/sae-00
Controls Mechanical
Pto Not available
Coupling size 21 /18 /14 inch
Coupling type Rubber block drive, with alu. ring/(high) flexible coupling

DIMENSIONS

Vertical offset 415 mm
LxWxH 745x1094x1271 mm
Net. weight 1550 kg

AVAILABLE ARRANGEMENTS

Ratio 3,32:1 4,7:1 4,18:1 4,43:1 5,44:1 5,71:1 5:1
Rate 0,65 hp/rpm 0,62 hp/rpm 0,54 hp/rpm 0,6 hp/rpm

ADVANCE HC400 – 4,06:1

MEDIUM/HEAVY DUTY GEARBOX

Reference number A-HC400-4,06
Brand Advance
Model HC400
Ratio 4,06:1
Power 684 HP @ 1800 RPM
Max. Power 684 HP @ 1800 RPM
RPM Range 1000-1800
Rated propeller thrust 82 kn
N/n 0,38 hp/rpm

FEATURES & OPTIONS

Sae housing Without/sae-0/sae-1
Controls Mechanical/ electrical
Pto Not available
Coupling size 18 /16 /14 inch
Coupling type Rubber block drive, with alu. ring/(high) flexible coupling

DIMENSIONS

Vertical offset 264 mm
LxWxH 843x950x890 mm
Net. weight 820 kg

AVAILABLE ARRANGEMENTS

Ratio 1,5:1 1,77:1 2,04:1 2,5:1 3,25:1 3,38:1 3,42:1 3:1 4,06:1 4,61:1 4,94:1
Rate 0,45 hp/rpm 0,38 hp/rpm 0,25 hp/rpm

ADVANCE D300A – 4:1

MEDIUM/HEAVY DUTY GEARBOX

Reference number A-D300A-4
Brand Advance
Model D300A
Ratio 4:1
Power 630 HP @ 1800 RPM
Max. Power 805 HP @ 2300 RPM
RPM Range 1000-2300
Rated propeller thrust 60 kn
N/n 0,35 hp/rpm

FEATURES & OPTIONS

Sae housing Without/sae-0/sae-1
Controls Mechanical/ electrical
Pto Available
Note If using flexible couping, rate will rise 8%
Coupling size 18 /16 /14 inch
Coupling type Rubber block drive, with alu. ring/(high) flexible coupling

DIMENSIONS

Vertical offset 355 mm
LxWxH 786x920x1040 mm
Net. weight 940 kg

AVAILABLE ARRANGEMENTS

Ratio 4,48:1 4:1 5,05:1 5,52:1 5,9:1 6,56:1 7,06:1 7,63:1
Rate 0,33 hp/rpm 0,35 hp/rpm 0,30 hp/rpm 0,25 hp/rpm 0,20 hp/rpm 0,17 hp/rpm

Main Data
 

Input speed 1000-2500r/min
Reduction ratio 4.00 Trans. capacity 0.257kw/r/min
4.48 0.243kw/r/min
5.05 0.221kw/r/min
5.52,5.90 0.184kw/r/min
6.56,7.06 0.147kw/r/min
7.63 0.125kw/r/min
Control way Push-and-pull flexible shaft, electrically, pneumatically
Rated thrust 60KN
Center distance 355mm
L×W×H 786×980×1041mm
Net weight 940kg
Flywheel 12V135,SAE18,16,14
Bell housing 12V135,SAE0,1

 

 
Our Service

Pre-Sales Service

* Inquiry and consulting support. 
* Sample testing support. 
* View our Factory.

After-Sales Service

* Training how to instal the machine, training how to use the machine. 
* Engineers available to service machinery overseas.

 

model ratio Rate
(HP/rpm)
Engine
speed(rpm)
overall
dimension
L*W*H(mm)
Net
Weight
(kgs)
MARINE  GEARBOX  6 2.52  3.05  3.5 0.0044 1000~2100 350× 316× 482 58
MARINE  GEARBOX  16A 2.07  2.48  2.95  3.35  3.383 0.012 1000~2000 422× 325× 563 84
MARINE  GEARBOX  MD571 1.56  1.88  2.63 0.009~0.012 4000 281× 230× 221 15
MARINE  GEARBOX  MA100 1.6  2.0  2.55  3.11  3.59  3.88 0.006~0.009 1500~3000 236× 390× 420 75
MARINE  GEARBOX  MA125 2.03  2.46  3.04  3.57  4.05  4.39  4.7 0.011~0.02 1500~3000 291× 454× 485 115
MARINE  GEARBOX  MA142 1.97  2.52  3.03  3.54  3.95  4.5  5.06  5.47 0.013~0.03 1500~2500 308× 520× 140
MARINE  GEARBOX  40A 2.07  2.96  3.44 0.571~0.03 750~2000 414× 610× 620 225
MARINE  GEARBOX  MB170 1.97  2.52  3.03  3.54  3.96  4.50  5.06  5.47  5.88 0.571~0.039 1000~2500 485× 610× 656 240
MARINE  GEARBOX  HCU65 2.045  2.50  3.068  3.427 0.045 1000~2200 504× 600× 808 260
MARINE  GEARBOX  HC65 1.53  2.03  2.50  2.96 0.044~0.048 1000~2500 311× 460× 544 130
MARINE  GEARBOX  120B 2.03  2.81  3.73 0.044~0.088 750~1800 605× 744× 770 400
MARINE  GEARBOX  120C 1.48  1.94  2.45  2.96  3.35 0.08~0.1 1000~2500 352× 694× 650 225
MARINE  GEARBOX  MV100 1.23  1.62  2.07  2.52  2.87 0.08~0.1 1500~3000 390× 630× 580 220
MARINE  GEARBOX  HCV120 1.509  2.016  2.524 0.076~0.01 1500~2500 502× 600× 847 300
MARINE  GEARBOX  135 2.03  2.59  3.04  3.62  4.11  4.65  5.06  5.47  5.81 0.070~0.10 1000~2000 578× 744× 830 470
MARINE  GEARBOX  MB242 3.04  3.52  3.95  4.53  5.12  5.56  5.88 0.074~0.013 1000~2500 442× 744× 763 385
MARINE  GEARBOX  HC138 2.52  3.0  3.57  4.05  4.45 0.11 1000~2500 520× 792× 760 360
MARINE  GEARBOX  HC200 1.48  2.0  2.28 0.147 1000~2200 430× 744× 708 280
MARINE  GEARBOX  MB270A 4.05  4.53  5.12  5.50  5.95  6.39  6.82 0.088~0.147 1000~2500 594× 810× 868 675
MARINE  GEARBOX  HCV230 1.485  1.956  2.483 0.146~0.184 1000~2200 568× 620× 1571 450
MARINE  GEARBOX  HCQ300 1.06  1.46  2.05  2.38 0.235~0.250 1000~2300 533× 681× 676 360
MARINE  GEARBOX  300 2.04  2.54  3.0  3.53  4.1  4.61  4.94  5.44 0.125~0.257 1000~2300 638× 870× 864 740
MARINE  GEARBOX  D300 4.0  4.48  5.05  5.52  5.90  6.56  7.06  7.63 0.125~0.257 1000~2300 638× 920× 1040 880
MARINE  GEARBOX  T300 6.03  6.65  7.04  7.54  8.02 0.221~0.243 1000~2300 640× 920× 1110 1120
MARINE  GEARBOX  HCV400 1.388  2.0 0.274~0.30 1000~1800 780× 740× 1192 650
MARINE  GEARBOX  HC400 2.04  2.50  3.0  3.42  4.06 0.279~0.331 1000~1800 641× 890× 890 820
MARINE  GEARBOX  HCD400A 3.96  4.33  4.43  4.70  5.0  5.53  5.89 0.272~0.331 1000~1800 641× 950× 988 1100
MARINE  GEARBOX  HCT400A 6.096  6.49  6.93  7.42  7.95  8.40  9.0  9.47 0.243~0.331 1000~2100 784× 992× 1130 1450
MARINE  GEARBOX  HCT400A~1 8.15  8.69  9.27  9.94  10.60  11.46  12 0.262~0.331 1000~2100 869× 1100× 1275 1500
MARINE  GEARBOX  HC600A 2.0  2.48  3.0  3.58  3.89 0.40~0.48 1000~2100 745× 1094× 1126 1300
MARINE  GEARBOX  HCD600A 4.18  4.43  4.70  5.0  5.44  5.71 0.40~0.48 1000~2100 745× 1094× 1271 1550
MARINE  GEARBOX  HCT600A 6.06  6.49  6.97  7.51  8.04  8.66  9.35 0.28~0.44 1000~2100 805× 1094× 1271 1600
MARINE  GEARBOX  HCT600A~1 8.23  8.82  9.47  10.8  11.65  12.57 0.331~0.441 1000~2100 878× 1224× 1346 1700
MARINE  GEARBOX  750B 1.49  1.97  2.48  2.92 0.55 600~1200 1117× 850× 1170 1600
MARINE  GEARBOX  CHT800 5.57  5.68  5.93  6.43  6.86  7.33  7.84 0.515~0.625 800~1800 1056× 1280× 1425 2000
MARINE  GEARBOX  900 1.46  2.04  2.47  3.0  3.60  4.08  4.63  4.95 0.40~0.66 600~1600 1115× 850× 1310 1600

The delivery moment
We have closely related transportation companies, engineering logistics, containers, air freight, international railways. International ground transportation.
There are many ways to choose, and the shipping cost is even lower. Timeliness is higher.

Our Company

ZheJiang CZPT Power Technology Co., Ltd. is located in HangZhou City, ZheJiang Province. The KangMS POWER brand of the company has become a CZPT brand that has successfully operated in the field of power generation equipment.

Unified R & D and dedicated production

The R & D team at the ZheJiang headquarters formulates unified technical specifications and production processes based on advanced technology and innovative concepts. The production plant in HangZhou, China, through strict international management systems and standard production processes, manufactures high-quality KangMS POWER power generation equipment .

Unified research and development of high-quality production

The R & D and production team at ZheJiang headquarters, power generation equipment and related ancillary products are tailored to the needs of our customers with the purpose of durability and high reliability. Related products have been well received by customers at home and abroad.

Global sales and service network
ZheJiang CZPT Power Technology Co., Ltd. has always focused on providing Kans Ms POWER power system quality products and services to customers at home and abroad. The excellent performance of ZheJiang CZPT Power Technology Co., Ltd. can be seen in industries and projects such as highways, railways, post and telecommunications, water conservancy, airports, factories and mines, and high-rise buildings.

The company has increased its efforts to extend the industry horizontally and vertically. Not only has it vigorously developed “gas generator sets and system engineering, heavy oil power station construction, marine diesel generator sets, ship mainframes and oil supply systems”, and has provided fuel and gas power generation system technology and The full-service of the equipment also focuses on the field of new energy. In the research, development and application of new energy and high-efficiency energy-saving technologies and products, it has created new and characteristic industries, covering the efficient use of solar energy and the integration of biomass energy. Utilization and biogas projects, industrial waste gas, waste heat recovery and utilization, biogas, natural gas, coal bed gas, oilfield associated gas generation and other industrial development of power generation and engineering applications.

The company adapts to the new situation, comprehensively enhances the comprehensive competitiveness of the enterprise, and consistently implements and implements the whole process and all-round of enterprise management, and puts people-oriented, harmonious concepts and modern enterprise management systems in order to standardize and improve the internal management of enterprises. With the development needs of the enterprise, a high-tech, large-scale and strong group company has continuously demonstrated its unique charm and style, and continues to win customers by quality, base itself on the market with credibility, reward society with value, and CZPT the future with strength. Go hand in hand with all sectors of society to create brilliant!

 

Application: Marine
Function: Change Drive Direction, Speed Changing, Speed Reduction
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Three-Step
Customization:
Available

|

Customized Request

helical gearbox

A Mathematical Model of a Cycloid Gearbox

Having a gearbox with a cycloidal rotor is an ideal design for a car or any other vehicle, as the cycloidal design can reduce the amplitude of vibration, which is a key component in car performance. Using a cycloidal gearbox is also a great way to reduce the amount of friction between the gears in the gearbox, which can help to reduce noise and wear and tear. A cycloidal gearbox is also a very efficient design for a vehicle that needs to perform under high loads, as the gearbox can be very robust against shock loads.

Basic design principles

cycloidal gearboxes are used for precision gearing applications. Cycloidal drives are compact and robust and offer lower backlash, torsional stiffness and a longer service life. They are also suitable for applications involving heavy loads.
Cycloidal drives are compact in size and provide very high reduction ratios. They are also very robust and can handle shock loads. Cycloidal drives are ideally suited to a wide range of drive technologies. Cycloidal gears have excellent torsional stiffness and can provide a transmission ratio of 300:1. They can also be used in applications where stacking multiple gear stages is not desired.
In order to achieve a high reduction ratio, cycloidal gears must be manufactured extremely accurately. Cycloidal gears have a curved tooth profile that removes shear forces at any point of contact. This provides a positive fit for the gear disc. This profile can be provided on a separate outer bushing or as an internal gear profile insert.
Cycloidal drives are used in marine propulsion systems, where the load plate rotates around the X and Y axis. The plate is anchored by a threaded screw hole arranged 15mm away from the center.
A secondary carrier body is used in a cycloidal gearbox to support the load plate. The secondary carrier body is composed of a mounting carrier body and a secondary carrier disc.

Low friction

Several studies have been conducted to understand the static problems of gears. In this paper, we discuss a mathematical model of a low friction cycloidal gearbox. This model is designed to calculate various parameters that affect the performance of the gearbox during production.
The model is based on a new approach that includes the stiction effect and the nonlinear friction characteristic. These parameters are not covered by the conventional rule of thumb.
The stiction effect is present when the speed direction is changed. During this time, the input torque is required to prevail over the stiction effect to generate movement. The model also enables us to calculate the magnitude of the stiction effect and its breakaway speed.
The most important thing is that the model can be used to improve the dynamic behavior of a controlled system. In this regard, the model has a high degree of accuracy. The model is tested in several quadrants of the gearbox to find the optimum stiction breakaway speed. The simulation results of the model show that this model is effective in predicting the efficiency of a low friction cycloidal gearbox.
In addition to the stiction model, we also studied the efficiency of a low friction cycloidal reducer. The reduction ratio of this gearbox was estimated from the formula. It is found that the ratio approaches negative infinity when the motor torque is close to zero Nm.

Compact

Unlike standard planetary gears, cycloidal gearboxes are compact, low friction and feature virtually zero backlash. They also offer high reduction ratios, high load capacity and high efficiency. These features make them a viable option for a variety of applications.
Cycloid disks are driven by an eccentric input shaft. They are then driven by a stationary ring gear. The ring gear rotates the cycloidal disk at a higher rate. The input shaft rotates nine times to complete a full rotation. The ring gear is designed to correct the dynamic imbalance.
CZPT cycloidal gearheads are designed for precision and stable operation. These reducers are robust and can handle large translocations. They also offer high overload protection. They are suitable for shock wave therapy. CZPT gearheads are also well suited for applications with critical positioning accuracy. They also require low assembly and design costs. They are designed for long service life and low hysteresis loss.
CZPT cycloidal reducers are used in a variety of industrial applications, including CNC machining centers, robot positioners and manipulators. They offer a unique design that can handle high forces on the output axis, and are especially suitable for large translocations. These gearheads are highly efficient, reducing costs, and are available in a variety of sizes. They are ideal for applications that require millimetre accuracy.

High reduction ratios

Compared to other gearboxes, cycloidal gearboxes offer high reduction ratios and small backlash. They are also less expensive. Cycloid gearboxes can be used in a variety of industries. They are suitable for robotic applications. They also have high efficiency and load capacity.
A cycloidal gearbox works by rotating a cycloidal disc. This disc contains holes that are bigger than the pins on the output shaft. When the disc is rotated, the output pins move in the holes to generate a steady output shaft rotation. This type of gearbox does not require stacking stages.
Cycloid gearboxes are usually shorter than planetary gearboxes. Moreover, they are more robust and can transmit higher torques.
Cycloid gearboxes have an eccentric cam that drives the cycloidal disc. The cycloidal disc advances in 360deg/pivot/roller steps. It also rotates in an eccentric pattern. It meshes with the ring-gear housing. It also engages the internal teeth of the ring-gear housing.
The number of lobes on the cycloidal disc is not sufficient to generate a good transmission ratio. In fact, the number of lobes must be less than the number of pins surrounding the cycloidal disc.
The cycloidal disc is rotated by an eccentric cam that extends from the base shaft. The cam also spins inside the cycloidal disc. The eccentric motion of the cam helps the cycloidal disc rotate around the pins of the ring-gear housing.helical gearbox

Reducing amplitude of the vibration

Various approaches to reducing amplitude of the vibration in a cycloidal gearbox have been studied. These approaches are based on the kinematic analysis of gearbox.
A cycloidal gearbox is a gearbox that consists of bearings, gears, and an eccentric bearing that drives a cycloidal disc. This gearbox has a high reduction ratio, which is achieved by a series of output shaft pins that drive the output shaft as the disc rotates.
The test bench used in the studies has four sensors. Each sensor acquires signals with different signal processing techniques. In addition, there is a tachometer that acquires variations in rotational velocity at the input side.
The kinematic study of the robotic gearbox was performed to understand the frequency of vibrations and to determine whether the gearbox is faulty. It was found that the gearbox is in healthy operation when the amplitude of the x and y is low. However, when the amplitude is high, it is indicative of a malfunctioning element.
The frequency analysis of vibration signals is performed for both cyclostationary and noncyclostationary conditions. The frequencies that are selected are those that appear in both types of conditions.

Robust against shock loads

Compared to traditional gearboxes, cycloidal gearboxes have significant benefits when it comes to shock loads. These include high shock-load capacity, high efficiency, reduced cost, lower weight, lower friction, and better positioning accuracy.
Cycloid gears can be used to replace traditional planetary gears in applications where inertia is important, such as the transportation of heavy loads. They have a lighter design and can be manufactured to a more compact size, which helps reduce cost and installation expense. Cycloid gears are also able to provide transmission ratios of up to 300:1 in a small package.
Cycloid gears are also suitable for applications where a long service life is essential. Their radial clamping ring reduces inertia by up to 39%. Cycloid gears have a torsional stiffness that is five times higher than that of conventional planetary gears.
Cycloid gearboxes can provide significant improvements in concrete mixers. They are a highly efficient design, which allows for important innovations. They are also ideal for servo applications, machine tools, and medical technology. They feature user-friendly screw connections, effective corrosion protection, and effective handling.
Cycloid gears are especially useful for applications with critical positioning accuracy. For example, in the control of large parabolic antennas, high shock load capacity is required to maintain accuracy. Cycloid gears can withstand shock loads up to 500% of their rated torque.helical gearbox

Inertial effects

Various studies have been conducted to investigate the static problems of gears. However, there is still a need for a proper model to investigate the dynamic behaviour of a controlled system. For this, a mathematical model of a cycloidal gearbox has been developed. The presented model is a simple model that can be used as the basis for a more complex mechanical model.
The mathematical model is based on the cycloidal gearbox’s mechanical construction and has a nonlinear friction characteristic. The model is able to reproduce the current peaks and breaks at standstill. It also considers the stiction effect. However, it does not cover backlash or torsional stiffness.
This model is used to calculate the torque generating current and the inertia of the motor. These values are then compared with the real system measurement. The results show that the simulation results are very close to the real system measurement.
Several parameters are considered in the model to improve its dynamic behaviour. These parameters are calculated from the harmonic drive system analysis. These are torque-generating current, inertia, and the contact forces of the rotating parts.
The model has a high level of accuracy and can be used for motor control. It is also able to reproduce the dynamic behaviour of a controlled system.
China Professional Advance Gearbox 120c 300 400 Retarding Hydraulic Gearbox   cycloidal gearbox backlashChina Professional Advance Gearbox 120c 300 400 Retarding Hydraulic Gearbox   cycloidal gearbox backlash
editor by CX 2023-04-25