Product Description
Product Description
Reducer Model | Applicable Machine Model | Motor Install Hole | Housing Install Hole | Shaft Pinion Gear Diameter | Shaft Pinion Gear Height | Shaft Pinion No. Teeth | Weight/kg | ||
A | B | C | H | Z | |||||
GS20A02 | Hiyo26T Sany |
φ224 | 4-M16 | φ484 | 14-φ25 | φ236.5 | 110 | 14 | 335.35 |
GS20A06 | XCMG Rotary dig drill XR160 | φ224 | 4-M16 | φ484 | 14-φ25 | φ236.5 | 110 | 14 | 335.24 |
GS20A07 | XCMGXE750 | φ224 | 4-M16 | φ484 | 14-φ25 | φ224 | 120 | 11 | 336.01 |
GS20A09 | Zoomlion300-330 Rotary | φ224 | 4-M16 | φ484 | 14-φ25 | φ236.5 | 110 | 14 | 337.24 |
GS20A10 | Sunward36Ton Rotary | φ224 | 4-M16 | φ484 | 14-φ25 | φ224 | 120 | 11 | 338.87 |
GS20A12 | SDLG12meter Pile Driver | φ224 | 4-M16 | φ484 | 14-φ25 | φ238 | 133 | 15 | 344.00 |
GS20A13 | XCMG690-700 Dual Rotary | φ224 | 4-M16 | φ484 | 13-φ25 | φ236.5 | 110 | 14 | 335.86 |
GS20A14 | Sunward75Ton Dual Rotary | φ224 | 4-M16 | φ484 | 14-φ25 | φ236.8 | 135 | 12 | 342.83 |
GS20A03 | Sany49Ton Rotary | φ224 | 4-M16 | φ484 | 14-φ25 | φ224 | 120 | 11 | 336.81 |
GS20A15 | 36Ton Rotary | φ224 | 4-M16 | φ484 | 14-φ25 | φ236.5 | 110 | 14 | 338.07 |
GS20A11 | 70-75Ton Dual Rotary | φ224 | 4-M16 | φ484 | 14-φ25 | φ224 | 120 | 11 | 336.52 |
GS20A06 | XCMGXR160 Rotary dig drill | φ224 | 4-M16 | φ484 | 14-φ25 | φ236.5 | 110 | 14 | 335.24 |
GS20A17 | φ224 | 4-M16 | φ484 | 14-φ25 | φ224 | 120 | 11 | 339.90 | |
GS20A18 | φ224 | 4-M16 | φ484 | 14-φ25 | φ224 | 110 | 13 | 333.90 |
Company Profile
Junze Precision Machinery (ZheJiang ) Co., LTD., a wholly-owned subsidiary of Xihu (West Lake) Dis.n Group, was put into operation in October 2016 with a total investment of 250 million Yuan and a total construction area of 28,800 square meters. We mainly undertake coarse and finishing parts, reducer, gearbox, bridge and other supporting products, which are used in heavy machinery such as construction machinery excavator, high-speed railway and special industries. The construction of this project enables high-end parts finishing, reducer and bridge box production technology to reach the international advanced level.
Products: Mainly undertake coarse finishing parts, reducer, gearbox, bridge and other supporting products, which are used in construction machinery excavator, high-speed railway and other heavy machinery. The construction of this project enables high-end parts finishing, reducer and bridge box production technology to reach the international advanced level.
1. At present, the company has a technical research and development team of more than 70 people, more than 90% of which have more than 10 years of hydraulic product technology accumulation, has become the main force of the company to develop new products.
2, the company currently around the hydraulic excavator hydraulic parts, products have formed a series:
Three major systems have been developed:
Positive flow system, negative flow system, load sensing control system;
Five series:
6 ton products, 8 ton products, 20 ton products, 40 ton products, concrete series products.
Packing
Packing according to customer’s requirement
ODM & OEM are both ok, since we have a sophisticated R&D team and precise equipment with the yearly output of 35000 pieces.
Besides, we have another 4 brother companies belonging to our Xihu (West Lake) Dis.n Group. One is Xihu (West Lake) Dis.de Construction Machinery Co., Ltd, which manufactures excavators, 1 is ZheJiang Xihu (West Lake) Dis.n Paike Agricultural Machinery Co., Ltd, which is an agricultural machinery manufacturing enterprise integrating R&D, manufacturing, sales and service, 1 is ZheJiang Xihu (West Lake) Dis.n Casting Industry Co. Ltd which produces cast iron and other metals, the other is ZheJiang CZPT Hydraulics Co., Ltd. which produces pumps, valves, motors.
So, please feel no hesitate to send your inquiries, we will offer you the best price in time and the thoughtful service forever.
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Application: | Motor, Machinery, Agricultural Machinery, Car, excavator |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Layout: | Coaxial |
Gear Shape: | Conical – Cylindrical Gear |
Step: | Double-Step |
Customization: |
Available
| Customized Request |
---|
Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes
Designing planetary gearboxes with high gear ratios while maintaining a compact form factor poses several challenges due to the intricate arrangement of gears and the need to balance various factors:
Space Constraints: Increasing the gear ratio typically requires adding more planetary stages, resulting in additional gears and components. However, limited available space can make it challenging to fit these additional components without compromising the compactness of the gearbox.
Efficiency: As the number of planetary stages increases to achieve higher gear ratios, there can be a trade-off in terms of efficiency. Additional gear meshings and friction losses can lead to decreased overall efficiency, impacting the gearbox’s performance.
Load Distribution: The distribution of loads across multiple stages becomes critical when designing high gear ratio planetary gearboxes. Proper load distribution ensures that each stage shares the load proportionally, preventing premature wear and ensuring reliable operation.
Bearing Arrangement: Accommodating multiple stages of planetary gears requires an effective bearing arrangement to support the rotating components. Improper bearing selection or arrangement can lead to increased friction, reduced efficiency, and potential failures.
Manufacturing Tolerances: Achieving high gear ratios demands tight manufacturing tolerances to ensure accurate gear tooth profiles and precise gear meshing. Any deviations can result in noise, vibration, and reduced performance.
Lubrication: Adequate lubrication becomes crucial in maintaining smooth operation and reducing friction as gear ratios increase. However, proper lubrication distribution across multiple stages can be challenging, impacting efficiency and longevity.
Noise and Vibration: The complexity of high gear ratio planetary gearboxes can lead to increased noise and vibration levels due to the higher number of gear meshing interactions. Managing noise and vibration becomes essential for ensuring acceptable performance and user comfort.
To address these challenges, engineers employ advanced design techniques, high-precision manufacturing processes, specialized materials, innovative bearing arrangements, and optimized lubrication strategies. Achieving the right balance between high gear ratios and compactness involves careful consideration of these factors to ensure the gearbox’s reliability, efficiency, and performance.
Signs of Wear or Damage in Planetary Gearboxes and Recommended Service
Planetary gearboxes, like any mechanical component, can exhibit signs of wear or damage over time. Recognizing these signs is crucial for timely maintenance to prevent further issues. Here are some common signs of wear or damage in planetary gearboxes:
1. Unusual Noise: Excessive noise, grinding, or whining sounds during operation can indicate worn or misaligned gear teeth. Unusual noise is often a clear indicator that something is wrong within the gearbox.
2. Increased Vibration: Excessive vibration or shaking during operation can result from misalignment, damaged bearings, or worn gears. Vibration can lead to further damage if not addressed promptly.
3. Gear Tooth Wear: Inspect gear teeth for signs of wear, pitting, or chipping. These issues can result from improper lubrication, overload, or other operational factors. Damaged gear teeth can affect the gearbox’s efficiency and performance.
4. Oil Leakage: Leakage of gearbox oil or lubricant can indicate a faulty seal or gasket. Oil leakage not only leads to reduced lubrication but can also cause environmental contamination and further damage to the gearbox components.
5. Temperature Increase: A significant rise in operating temperature can suggest increased friction due to wear or inadequate lubrication. Monitoring temperature changes can help identify potential issues early.
6. Reduced Efficiency: If you notice a decrease in performance, such as decreased torque output or inconsistent speed, it could indicate internal damage to the gearbox components.
7. Abnormal Gear Ratios: If the output speed or torque does not match the expected gear ratio, it could be due to gear wear, misalignment, or other issues affecting the gear engagement.
8. Frequent Maintenance Intervals: If you find that you need to service the gearbox more frequently than usual, it could be a sign that the gearbox is experiencing excessive wear or damage.
When to Service: If any of the above signs are observed, it’s important to address them promptly. Regular maintenance checks are also recommended to detect potential issues early and prevent more significant problems. Scheduled maintenance should include inspections, lubrication checks, and replacement of worn or damaged components.
It’s advisable to consult the gearbox manufacturer’s guidelines for recommended service intervals and practices. Regular maintenance can extend the lifespan of the planetary gearbox and ensure it continues to operate efficiently and reliably.
Impact of Gear Ratio on Output Speed and Torque in Planetary Gearboxes
The gear ratio of a planetary gearbox has a significant effect on both the output speed and torque of the system. The gear ratio is defined as the ratio of the number of teeth on the driven gear (output) to the number of teeth on the driving gear (input).
1. Output Speed: The gear ratio determines the relationship between the input and output speeds of the gearbox. A higher gear ratio (more teeth on the output gear) results in a lower output speed compared to the input speed. Conversely, a lower gear ratio (fewer teeth on the output gear) leads to a higher output speed relative to the input speed.
2. Output Torque: The gear ratio also affects the output torque of the gearbox. An increase in gear ratio amplifies the torque delivered at the output, making it higher than the input torque. Conversely, a decrease in gear ratio reduces the output torque relative to the input torque.
The relationship between gear ratio, output speed, and output torque is inversely proportional. This means that as the gear ratio increases and output speed decreases, the output torque proportionally increases. Conversely, as the gear ratio decreases and output speed increases, the output torque proportionally decreases.
It’s important to note that the gear ratio selection in a planetary gearbox involves trade-offs between output speed and torque. Engineers choose a gear ratio that aligns with the specific application’s requirements, considering factors such as desired speed, torque, and efficiency.
editor by CX 2024-05-13
Rexroth near me Slewing Gearbox Swing Drive Gfb8504 with ce certificate top quality low price
Product Description
Product Description GFT series / CZPT 701 / CZPT CTM1016 / Reggiana riduttorr RRTD180
ZHangZhoug New Peka CZPT ulic Co., Ltd. is a professional manufacturer of planetary reducers/gearbox/final drive. At present,we developed tens of thousands specifications of the planetary reducer/gearbox, travel drive,swing drive and winch drive.The ratio range is 3.3~9000, and the output torque range is 500~1200000N.m. The installation, dimensions and performance parameters of the final drive are exactly the same as CZPT CZPT pean brands, which can be perfectly replaced and interchanged.
Details as follows:
BONFIGLIOLI (300 series, 700C series, 700T series, 600W series)
BREVINI (EM, ED, ET, EQ, EC, PD, PDA, CTD, CTU, SL types)
DINAMIC CZPT (types RE, GB, RA, GBA)
REGGIANA RIDUTTORI (RR, RA type)
COMER (PG, PGA, PGR, PGW types)
REXROTH (GFT, GFT-W, GFB type)
ROSSI (R2E, R3E, R4E, RCE, RC2E, RC3E, MR2E, MR3E, MR4E, MRCE, MRC2E, MRC3E)
ZOLLERN (ZHP3.13, ZHP3.15, ZHP3.19, ZHP3.20, ZHP3.22, ZHP3.24, ZHP3.25, ZHP3.26, ZHP3.27, ZHP3.29, ZHP3.31, ZHP3.32)
FAIRFIELD, AUBURN GEAR, CZPT GEAR, O&K, etc. Therefore,our planetary reducer/gearbox can be used to replace the gearboxes of these brands.
GFB Series Swing drive Parameter
Accessories
Certificate
Contact Us
How to contact us?
Nancy Zhang
Foreign Sales&Marketing Manager
HangZhou Kemer CZPT CZPT ry Co.,LTD
Rexroth Custom Slewing Gearbox Swing Drive Gfr45 with ce certificate top quality low price
Product Description
Product Description GFT series / CZPT 701 / CZPT CTM1016 / Reggiana riduttorr RRTD180
ZHangZhoug New Peka CZPT ulic Co., Ltd. is a professional manufacturer of planetary reducers/gearbox/final drive. At present,we developed tens of thousands specifications of the planetary reducer/gearbox, travel drive,swing drive and winch drive.The ratio range is 3.3~9000, and the output torque range is 500~1200000N.m. The installation, dimensions and performance parameters of the final drive are exactly the same as CZPT CZPT pean brands, which can be perfectly replaced and interchanged.
Details as follows:
BONFIGLIOLI (300 series, 700C series, 700T series, 600W series)
BREVINI (EM, ED, ET, EQ, EC, PD, PDA, CTD, CTU, SL types)
DINAMIC CZPT (types RE, GB, RA, GBA)
REGGIANA RIDUTTORI (RR, RA type)
COMER (PG, PGA, PGR, PGW types)
REXROTH (GFT, GFT-W, GFB type)
ROSSI (R2E, R3E, R4E, RCE, RC2E, RC3E, MR2E, MR3E, MR4E, MRCE, MRC2E, MRC3E)
ZOLLERN (ZHP3.13, ZHP3.15, ZHP3.19, ZHP3.20, ZHP3.22, ZHP3.24, ZHP3.25, ZHP3.26, ZHP3.27, ZHP3.29, ZHP3.31, ZHP3.32)
FAIRFIELD, AUBURN GEAR, CZPT GEAR, O&K, etc. Therefore,our planetary reducer/gearbox can be used to replace the gearboxes of these brands.
GFB Series Swing drive Parameter
Office CZPT
Our Equipment
Accessories
Certificate
Contact Us
How to contact us?
Nancy Zhang
Foreign Sales&Marketing Manager
HangZhou Kemer CZPT CZPT ry Co.,LTD
Rexroth near me Slewing Gearbox Swing Drive Gfb50 T3 1000 with ce certificate top quality low price
Product Description
Model: GFB50 T3 1000 Slewing gearbox
Replace for: CZPT GFB Series, CZPT 700 T Series, CZPT RPR, SL Series slewing drives
Ratio: 16.3-421.7
Output Torque: 7000-450000N.m
MOBILEX GFB is an ideal driving component for truck crane, crawler crane, ship crane and CZPT , and other wheeling equipments. The structure is quite compact, especially suits those space-critical equipment. Meanwhile, different motor connectors and dimensions are CZPT on request. It is an ideal replacement of CZPT products.
Features
1) Compact two-, three- or four-stage planetary gearboxes
2) Cageless planetary gear bearing
3) Robust main bearing
4) Optimized seals
5) Integr. multi-disc parking brake
6) Optional for mounting CZPT fixed or variable motors (A2FM/E, A6VM/E, A10VM/E)
7) Interchangeable with CZPT on performance and dimension.
8) More than 80% components can be interchanged with those of CZPT (planet gear, Cageless planetary gear bearing, planet CZPT , ring gear and so on).
Dinamic Cheap Planetary Gearbox Swing Drive with ce certificate top quality low price
Product Description
Product Description GFT series / CZPT 701 / CZPT CTM1016 / Reggiana riduttorr RRTD180
ZHangZhoug New Peka CZPT ulic Co., Ltd. is a professional manufacturer of planetary reducers/gearbox/final drive. At present,we developed tens of thousands specifications of the planetary reducer/gearbox, travel drive,swing drive and winch drive.The ratio range is 3.3~9000, and the output torque range is 500~1200000N.m. The installation, dimensions and performance parameters of the final drive are exactly the same as CZPT CZPT pean brands, which can be perfectly replaced and interchanged.
Details as follows:
BONFIGLIOLI (300 series, 700C series, 700T series, 600W series)
BREVINI (EM, ED, ET, EQ, EC, PD, PDA, CTD, CTU, SL types)
DINAMIC CZPT (types RE, GB, RA, GBA)
REGGIANA RIDUTTORI (RR, RA type)
COMER (PG, PGA, PGR, PGW types)
REXROTH (GFT, GFT-W, GFB type)
ROSSI (R2E, R3E, R4E, RCE, RC2E, RC3E, MR2E, MR3E, MR4E, MRCE, MRC2E, MRC3E)
ZOLLERN (ZHP3.13, ZHP3.15, ZHP3.19, ZHP3.20, ZHP3.22, ZHP3.24, ZHP3.25, ZHP3.26, ZHP3.27, ZHP3.29, ZHP3.31, ZHP3.32)
FAIRFIELD, AUBURN GEAR, CZPT GEAR, O&K, etc. Therefore,our planetary reducer/gearbox can be used to replace the gearboxes of these brands.
GFB Series Swing drive Parameter
Office CZPT
Our Equipment
Accessories
Certificate
Contact Us
How to contact us?
Nancy Zhang
Foreign Sales&Marketing Manager
HangZhou Kemer CZPT CZPT ry Co.,LTD
Planetary near me Speed Gearbox Slew Swing Drive Gfr Series with ce certificate top quality low price
Product Description
Model: GFR Series
Ratio: 5-28
Output Torque: 1000-180000N.m
400 series hydraulic transmission can endure the large outside radial and axial forces. It features for high torque, high starting efficiency, low speed stability and low noisy operating. Thus it is widely used in construction machinery, railway, ship, petroleum, mining and metallurgy equipments.
Features:
1. One-or two-stage planetary gearboxes, smooth operation and reasonable structure.
2. Small volume, compact structure and high transmission efficiency.
3. Radial piston hydraulic motor with CZPT life operating.
4. Mounting dimension is CZPT on request.
5. Brake, balance valve, shuttle valve and the distributor which can integrate all kinds of function valve are also CZPT on request.
Model | Total displacement (ml/r) |
Rated torque | Speed (rpm) |
Total Efficiency | Hydraulic CZPT | Planetary Gearbox |
Brake |
20MPa | |||||||
GFR2.5-850 | 830 | 2350 | 0-100 | 0.88-0.9 | GM05-170 | C2.5-5 | Z2.5 |
GFR2.5-950 | 955 | 2706 | 0-100 | 0.88-0.9 | GM05-200 | C2.5-5 | Z2.5 |
GFR2.5-1050 | 1050.5 | 2976 | 0-100 | 0.88-0.9 | GM05-200 | C2.5-5.5 | Z2.5 |
GFR3-1450 | 1450 | 4571 | 0-90 | 0.88-0.9 | GM1-300 | C3-5 | Z3 |
GFT3-1700 | 1735 | 4823 | 0-90 | 0.88-0.9 | GM2-350 | C3-5 | Z3 |
GFR3-1900 | 1908 | 5306 | 0-80 | 0.88-0.9 | GM2-350 | C3-5.5 | Z3 |
GFR3-2300 | 2338 | 6492 | 0-75 | 0.88-0.9 | GM2-420 | C3-5.5 | Z3 |
GFR4-3000 | 2975 | 8398 | 0-80 | 0.9-0.91 | GM3-600 | C4-5 | Z4 |
GFR4-4000 | 3960 | 11222 | 0-80 | 0.9-0.91 | GM3-800 | C4-5 | Z4 |
GFR4-4400 | 4356 | 12344 | 0-70 | 0.9-0.91 | GM3-800 | C4-5.5 | Z4 |
GFR5-5700 | 5714 | 16056 | 0-65 | 0.9-0.91 | GM5-1000 | C5-5.5 | Z5 |
GFR5-6700 | 6700 | 18915 | 0-70 | 0.9-0.91 | GM5-1300 | C5-5 | Z5 |
GFR5-8150 | 8170 | 22987 | 0-70 | 0.9-0.91 | GM5-1600 | C5-5 | Z5 |
GFR5-9000 | 9080 | 25612 | 0-70 | 0.9-0.91 | GM5-1800 | C5-5 | Z5 |
GFR5-11000 | 11039 | 31159 | 0-50 | 0.9-0.91 | GM5-2000 | C5-5.5 | Z5 |
GFR6-12500 | 12565 | 35476 | 0-40 | 0.9-0.91 | GM6-2500 | C6-5 | Z6 |
GFR6-15200 | 15205 | 42987 | 0-40 | 0.9-0.91 | GM6-3000 | C6-5 | Z6 |
GFR6-16500 | 16725 | 47286 | 0-30 | 0.9-0.91 | GM6-3000 | C6-5.5 | Z6 |
GFR6-20000 | 19860 | 57141 | 0-30 | 0.9-0.91 | GM6-3600 | C6-5.5 | Z6 |
GFR7-21500 | 21490 | 61902 | 0-35 | 0.9-0.91 | GM7-4300 | C7-5 | Z7 |
GFR7-23650 | 23639 | 68092 | 0-30 | 0.9-0.91 | GM7-4300 | C7-5.5 | Z7 |
GFR9-33000 | 33180 | 92928 | 0-15 | 0.9-0.91 | GM9-6600 | C9-5.0 | Z9 |
GFR9-38500 | 38480 | 107800 | 0-15 | 0.9-0.91 | GM9-7700 | C9-5.0 | Z9 |
GFR9-48400 | 48598 | / | 0-15 | 0.9-0.91 | GM9-8800 | C9-5.5 | Z9 |
GFR9-66000 | 66143 | / | 0-15 | 0.9-0.91 | GM9-12000 | C9-5.5 | Z9 |
Bonfiglioli best Bfl311 Planetary Gearbox Swing Drive with ce certificate top quality low price
Product Description
BONFIGLIOLI BFL311 Planetary Gearbox Swing CZPT
-Compact, strong CZPT
-with impact load
-mulit-mounting, multi-gear set, multi-output shaft
-Driving component for swing driving device.
original manufacturers’ names, part numbers and description are for reference purposes only and it does not imply that any part listed is the product of these manufacturers.
Dinamicol manufacturer Re1022 Planetary Gearbox Swing Drive with ce certificate top quality low price
Product Description
Dinamicol RE1571 Planetary Gearbox Swing CZPT
-Compact, space-saving planetary design
-Low-noise running characteristics
-enhanced output support, good anti impact performance
-intergrated multiplate parking device
-Driving component for swing driving device.
Application and Features:
original manufacturers’ names, part numbers and description are for reference purposes only and it does not imply that any part listed is the product of these manufacturers.
Bonfiglioli Cost Bfl310 Planetary Gearbox Swing Drive with ce certificate top quality low price
Product Description
BONFIGLIOLI BFL310 Planetary Gearbox Swing CZPT
-Compact, strong CZPT
-with impact load
-mulit-mounting, multi-gear set, multi-output shaft
-Driving component for swing driving device.
original manufacturers’ names, part numbers and description are for reference purposes only and it does not imply that any part listed is the product of these manufacturers.
Reducer price ED Et Ec ED EQ ED2090 Gearbox Planetary Riduttori Brevini Swing Drive with ce certificate top quality low price
Product Description
Gear Reducer Swing CZPT Planetary CZPT Riduttori Gearbox
ED2067 ET3067 EC3067 EM1090 EC2090 EC3090 EC4090 ED2090 ET3090 EQ4090 EC2091
EM1150 ED2150 ET3150 EQ4150 ED2155 ET3155 EC3155 EM1250 ED2250 ET3250 EQ4250
EC2250 EC3250 EC4250 ED2255 ET3255 EQ4255 EC3255 EC4255 ED2320 ET3320
A progressive selection of sizes from 1,000 Nm to 19,000 Nm nominal torque.
– Coaxial versions with up to 4 gear stages for ratios from 1:3 to 1:3000.
– Right angle versions with up to 4 gear stages for ratios from 1:10 to 1:3000.
– Output versions: flanged gearbox with female shaft, or shaft mounted with shrink disk or direct coupling; flanged gearbox with male shaft; foot mounted version.
– Input versions with high speed shaft, provision for electric and hydraulic motors, and multiple disc brake options.
– A vast range of input and output options and standard accessories.