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ADVANCE MARINE GEARBOX MB242
ZheJiang STONE DIESEL ENGINE Co., Ltd CAN SUPPLY MARINE GEARBOX MB242 MARINE GEARBOX.

MB242 MARINE GEARBOX      MAX.350HP at 2500RPM
Engine Speed:1000~2500RPM
Ratio 3.04 3.52 3.95 4.53 5.12 5.56 5.88
Rate(hp/rpm) 0.140 0.140 0.140 0.140 0.136 0.128 0.100
L*W*H:422*744*763mm
Bell housing:SAE1,2
Net Weight:385Kg
Flange:SAE 14,111/2
Options/Comments:Mechanical remote operation
Centre distance:242mm
Engine:NT855-M240;CAT 3406…

MARINE GEARBOX 06
 MARINE GEARBOX 16A
 MARINE GEARBOX 26
 MARINE GEARBOX MA100 
 MARINE GEARBOX MA125A
 MARINE GEARBOX MA142A
 MARINE GEARBOX 40A
 MARINE GEARBOX MB170
 MARINE GEARBOX HC571
 MARINE GEARBOX HC038A
 MARINE GEARBOX HC65
 MARINE GEARBOX 120B
 MARINE GEARBOX 120C
 MARINE GEARBOX MV100A
 MARINE GEARBOX 135A
 MARINE GEARBOX MB242
 MARINE GEARBOX HCQ138
 MARINE GEARBOX HC138
 MARINE GEARBOX HCD138
 MARINE GEARBOX HCA138
 MARINE GEARBOX HC200
 MARINE GEARBOX HCC200
 MARINE GEARBOX HC201
 MARINE GEARBOX MB270A
 MARINE GEARBOX HCQ300
 MARINE GEARBOX Z300
 MARINE GEARBOX J300
 MARINE GEARBOX D300A
 MARINE GEARBOX T300
 MARINE GEARBOX T300/1
 MARINE GEARBOX HCA300
 MARINE GEARBOX M300
 MARINE GEARBOX MD300
 MARINE GEARBOX HCQ401
 MARINE GEARBOX HC400
 MARINE GEARBOX HCD400A 
 MARINE GEARBOX HCT400A 
 MARINE GEARBOX HCT400/1
 MARINE GEARBOX HCQ501
 MARINE GEARBOX HCQ502
 MARINE GEARBOX HC600A
 MARINE GEARBOX HCD600A 
 MARINE GEARBOX HCT600A 
 MARINE GEARBOX HCT600A/1
 MARINE GEARBOX HC701
 MARINE GEARBOX HCQ700
 MARINE GEARBOX HCD800
 MARINE GEARBOX HCT800
 MARINE GEARBOX HCT800/1
 MARINE GEARBOX HCT800/2
 MARINE GEARBOX HCT800/3
 MARINE GEARBOX HCW800
 MARINE GEARBOX HC900
 MARINE GEARBOX HC1000
 MARINE GEARBOX HCD1000
 MARINE GEARBOX HCQ1000
 MARINE GEARBOX HCT1100
 MARINE GEARBOX HCW1100
 MARINE GEARBOX HC1200
 MARINE GEARBOX HC1200/1
 MARINE GEARBOX HCT1200
 MARINE GEARBOX HC1250
 MARINE GEARBOX HCQ1400
 MARINE GEARBOX HCD1400
 MARINE GEARBOX HCT1400
 MARINE GEARBOX HCD2000
 MARINE GEARBOX HCT2000
 MARINE GEARBOX HCD2700
 

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

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

worm gearbox

Maintenance Tips for Prolonging the Life of a Worm Gearbox

Proper maintenance is essential to ensure the longevity and reliable performance of a worm gearbox. Here are some maintenance tips to consider:

  • Lubrication: Regularly check and replenish the lubricant in the gearbox. Use the recommended lubricant type and quantity specified by the manufacturer.
  • Lubrication Schedule: Follow a lubrication schedule based on the operating conditions and manufacturer recommendations. Regular lubrication prevents friction, reduces wear, and dissipates heat.
  • Temperature Monitoring: Keep an eye on the operating temperature of the gearbox. Excessive heat can degrade the lubricant and damage components.
  • Cleanliness: Keep the gearbox and surrounding area clean from debris and contaminants. Regularly inspect and clean the gearbox exterior.
  • Seal Inspection: Check for any leaks or damage to seals and gaskets. Replace them promptly to prevent lubricant leaks and contamination.
  • Alignment: Ensure proper alignment between the worm and worm wheel. Misalignment can lead to increased wear and reduced efficiency.
  • Torque Monitoring: Monitor the torque levels during operation. Excessive torque can cause overloading and premature wear.
  • Regular Inspections: Periodically inspect all components for signs of wear, damage, or unusual noise. Replace worn or damaged parts promptly.
  • Proper Usage: Operate the gearbox within its specified limits, including load, speed, and temperature. Avoid overloading or sudden changes in operating conditions.
  • Expert Maintenance: If major maintenance or repairs are needed, consult the manufacturer’s guidelines or seek the assistance of qualified technicians.

By following these maintenance tips and adhering to the manufacturer’s recommendations, you can extend the lifespan of your worm gearbox and ensure its optimal performance over time.

worm gearbox

Diagnosing and Fixing Oil Leakage in a Worm Gearbox

Oil leakage in a worm gearbox can lead to reduced lubrication, increased friction, and potential damage to the gearbox components. Here’s a step-by-step process to diagnose and fix oil leakage:

  1. Inspect the Gearbox: Perform a visual inspection of the gearbox to identify the source of the leakage. Check for oil stains, wet spots, or oil pooling around the gearbox.
  2. Check Seals and Gaskets: Inspect the seals, gaskets, and O-rings for any signs of wear, cracks, or damage. These components are common points of leakage.
  3. Tighten Bolts and Fasteners: Ensure that all bolts, screws, and fasteners are properly tightened. Loose fasteners can create gaps that allow oil to escape.
  4. Replace Damaged Seals: If you find damaged seals or gaskets, replace them with new ones. Use seals that are compatible with the operating conditions and lubricant.
  5. Check Breather Vent: A clogged or malfunctioning breather vent can cause pressure buildup inside the gearbox, leading to leakage. Clean or replace the breather vent if necessary.
  6. Examine Shaft Seals: Check the shaft seals for wear or damage. If they’re worn out, replace them with seals of the appropriate size and material.
  7. Use Proper Lubricant: Ensure that you’re using the correct lubricant recommended for the gearbox. Using the wrong type of lubricant can cause leaks.
  8. Apply Sealants: In some cases, applying a suitable sealant to the joints and connections can help prevent leaks. Follow the manufacturer’s instructions for proper application.
  9. Monitor Leakage: After addressing the issues, monitor the gearbox for any signs of continued leakage. If leakage persists, further investigation may be required.
  10. Regular Maintenance: Implement a regular maintenance schedule that includes checking seals, gaskets, and other potential leakage points. Timely maintenance can prevent future leakage issues.

If you’re unsure about diagnosing or fixing oil leakage in a worm gearbox, consider consulting with a professional or gearbox manufacturer to ensure proper resolution.

worm gearbox

How Does a Worm Gearbox Compare to Other Types of Gearboxes?

Worm gearboxes offer unique advantages and characteristics that set them apart from other types of gearboxes. Here’s a comparison between worm gearboxes and some other common types:

  • Helical Gearbox: Worm gearboxes have higher torque multiplication, making them suitable for heavy-load applications, while helical gearboxes are more efficient and offer smoother operation.
  • Bevel Gearbox: Worm gearboxes are compact and can transmit motion at right angles, similar to bevel gearboxes, but worm gearboxes have self-locking capabilities.
  • Planetary Gearbox: Worm gearboxes provide high torque output and are cost-effective for applications with high reduction ratios, whereas planetary gearboxes offer higher efficiency and can handle higher input speeds.
  • Spur Gearbox: Worm gearboxes have better shock load resistance due to their sliding motion, while spur gearboxes are more efficient and suitable for lower torque applications.
  • Cycloidal Gearbox: Cycloidal gearboxes have high shock load capacity and compact design, but worm gearboxes are more cost-effective and can handle higher reduction ratios.

While worm gearboxes have advantages such as high torque output, compact design, and self-locking capability, the choice between gearbox types depends on the specific requirements of the application, including torque, efficiency, speed, and space limitations.

China Hot selling Advance Marine Gearbox MB242   bevel gearbox	China Hot selling Advance Marine Gearbox MB242   bevel gearbox
editor by CX 2024-03-27