Περιγραφή προϊόντος
Περιγραφή προϊόντος
Features of H. B Series Gear Units/ Gear speed reducer/ Gear Motor/ Gearbox:
1. H. B series gear units adopt currency layout and may transform into special reducer according to customer’s requirement.
2. The housing of 1 size can realize parallel shaft, right-angle shaft modes and horizontal, vertical mounting modes. Variety of components is reducible; The number of reducer’s mode is augmentable.
3. Sound-absorbable structure, lager surface, big fan reduce temperature and noise, advanced grinding process of cylindrical gear and bevel gear improve stability and transmit power more efficiently.
Specification:
| ANG HB Industrial Gearbox | |
| Type | Helical parallel shaft type, Bevel-helical right-angle type |
| Μοντέλο | H1/B1~H26/B26 |
| Input power | 3 ~ 5000 KW; |
| Input speed | 750rpm ~ 1500rpm |
| Reduction ratio | 1/1.25 ~ 1/450 |
| Output torque | 3 ~ 900kN.m |
| Install type | Foot / CHINAMFG shaft / Hollow shaft / Output flange… |
| Αποδοτικότητα | Single-stage 98%, 2-stage 96%, 3-stage 94%, 4-stage 92% |
| Precision of gear | Accurate grinding, class 6 |
| Design position | A / B / C / D / E / F / G / H / I |
| Accessories | Back stop / Cooling fan / Cooling coil / Oil pump / Compensation tank … |
Site photos:
Typical Application
♦ Coal mining
♦ Power Plant Equipment
♦ Metallurgical Industry
♦ Metal Forming Machinery
♦ Petrochemical Industry
♦ Mining Machine
♦ Hoisting Machinery
♦ Cement and construction Industry
♦ Environmental Protection Industry
♦ Cable Industry
♦ Chemical industry
♦ Food Machinery
Models
Horizontal:
Parallel shaft gear unit box
H1SH1, H1SH3, H1SH5, H1SH7, H1SH9, H1SH11, H1SH13, H1SH15, H1SH17, H1SH19
H2SH, H2HH, H2DH, H2KH, H2FH, H3SH, H3HH, H3DH, H3HM, H3DM, H4SH, H4HH, H4DH, H4HM, H4DM
Bevel helical right angle gear unit
B2SH, B2HH, B2DH, B2HM, B2DM, B3SH, B3HH, B3DH, B3HM, B3DM, B4SH, B4HH, B4DH, B4HM, B4DM
Vertical:
Parallel shaft gear unit box
H2SV, H2HV, H2DV, H3SV, H3DV, H4SV, H4HV, H4DV, H4KV, H4FV
Bevel helical right angle gear unit
B2SV, B2HV, B2DV, B3SV, B3HV, B3DV, B4SV, B4HV, B4DV, B4KV, B4FV
Photos of the factory area
ZHangZhoug Boqiang Transmission Co., Ltd. was established in 2002 and is a high-tech enterprise that integrates design, development, manufacturing, and operation, producing and selling reduction motors and power transmission equipment. The company is located in Oubei Town, HangZhoua County, at the forefront of national reform and opening up, known as the “Little Xihu (West Lake) Dis.” of HangZhou. Close to National Highway 104 and east to HangZhou International Airport and Xihu (West Lake) Dis. International Container Terminal; South to HangZhou Railway Station and Passenger Transport Center; There are also many national tourist attractions such as Yandang Mountain and Xihu (West Lake) Dis. River. With convenient transportation and unique geographical location, it is highly welcomed by domestic and foreign users.
Our company produces 12 series of helical gear reducers for various purposes, including shaft mounted helical gear reducers, helical bevel gear reducers, helical worm gear reducers, spiral bevel gear steering boxes, worm gear reducers, continuously variable transmissions, spiral elevators, and large gearboxes. The power coverage is 0.12-2000kw, with a reduction ratio of 1.25-30000. Various combinations, deformations, and specialized products can meet most industrial requirements. The R, K, F, and S series reducers adopt the modular design principle of unit structure, greatly reducing the types of components and inventory, and greatly shortening the delivery cycle. The components have strong universality and low maintenance costs.
Boqiang has a leading position in China in terms of technology level and product market share. The products are widely used in various fields such as metallurgy, light industry, packaging, medicine, petroleum, chemical industry, lifting and transportation, three-dimensional parking, printing and dyeing, elevators, wind power, etc. Boqiang Company has excellent performance. The transmission technology experts from the headquarters and numerous application engineers and after-sales service technicians from various regional offices provide you with rapid and comprehensive technical consultation and comprehensive services.
Looking back at the past and looking CHINAMFG to the future, Boqiang has always been on the way forward, constantly improving and surpassing itself with high-quality products and comprehensive services, and winning the favor of the market and customers. We are willing to work together with people of insight from all walks of life to create a more brilliant tomorrow.
Processing equipment
Testing equipment and quality control
Quality:Insist on Improvement,Strive for CHINAMFG With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value
Packaging And Transportation
Συχνές ερωτήσεις
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc.
Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.
Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice.
Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on.
Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.
| Warranty: | a Year |
|---|---|
| Input Power: | 15-450kw |
| Testing: | Every Machine Will Be Tested Before Packing. |
| Βήμα: | Single-Step |
| Automation: | Automation |
| Πιστοποίηση: | CE, RoHS, ISO9001: 2000 |
| Προσαρμογή: |
Διαθέσιμος
| Προσαρμοσμένο Αίτημα |
|---|

Υπάρχουν μειονεκτήματα ή περιορισμοί στη χρήση συστημάτων μειωτήρα ταχυτήτων;
Ενώ τα συστήματα μειωτήρα στροφών προσφέρουν πολλά πλεονεκτήματα, παρουσιάζουν επίσης ορισμένα μειονεκτήματα και περιορισμούς που πρέπει να ληφθούν υπόψη κατά τη διαδικασία επιλογής και εφαρμογής:
1. Μέγεθος και βάρος: Οι μειωτήρες γραναζιών μπορεί να είναι ογκώδεις και βαρείς, ειδικά για εφαρμογές που απαιτούν υψηλές σχέσεις μετάδοσης. Αυτό μπορεί να επηρεάσει το συνολικό μέγεθος και βάρος των μηχανημάτων ή του εξοπλισμού, κάτι που μπορεί να αποτελεί πρόβλημα σε περιβάλλοντα περιορισμένου χώρου.
2. Απώλεια Αποδοτικότητας: Παρά την υψηλή τους απόδοση, οι μειωτήρες γραναζιών ενδέχεται να παρουσιάσουν απώλειες ενέργειας λόγω τριβής μεταξύ των δοντιών του γραναζιού και άλλων εξαρτημάτων. Αυτό μπορεί να οδηγήσει σε μείωση της συνολικής απόδοσης του συστήματος, ιδιαίτερα σε περιπτώσεις όπου χρησιμοποιούνται πολλαπλά στάδια γραναζιών.
3. Κόστος: Ο σχεδιασμός, η κατασκευή και η συναρμολόγηση μειωτήρων γραναζιών μπορεί να περιλαμβάνει πολύπλοκες διαδικασίες και μηχανική κατεργασία ακριβείας, γεγονός που μπορεί να συμβάλει σε υψηλότερο αρχικό κόστος σε σύγκριση με άλλες λύσεις μετάδοσης ισχύος.
4. Συντήρηση: Τα συστήματα μειωτήρα στροφών απαιτούν τακτική συντήρηση, συμπεριλαμβανομένης της λίπανσης, της επιθεώρησης και της πιθανής αντικατάστασης των στροφών με την πάροδο του χρόνου. Οι δραστηριότητες συντήρησης μπορούν να οδηγήσουν σε διακοπές λειτουργίας και συναφή κόστη σε βιομηχανικά περιβάλλοντα.
5. Θόρυβος και κραδασμοί: Οι μειωτήρες ταχυτήτων μπορούν να προκαλέσουν θόρυβο και κραδασμούς, ειδικά σε υψηλές ταχύτητες ή όταν λειτουργούν υπό βαριά φορτία. Ενδέχεται να χρειαστούν πρόσθετα μέτρα για τον μετριασμό των προβλημάτων θορύβου και κραδασμών.
6. Περιορισμένες σχέσεις μετάδοσης: Ενώ οι μειωτήρες ταχυτήτων προσφέρουν ένα ευρύ φάσμα σχέσεων μετάδοσης, ενδέχεται να υπάρχουν περιορισμοί στην επίτευξη εξαιρετικά υψηλών ή χαμηλών σχέσεων μετάδοσης σε ορισμένα σχέδια.
7. Ευαισθησία θερμοκρασίας: Οι ακραίες θερμοκρασίες μπορούν να επηρεάσουν την απόδοση των συστημάτων μειωτήρα στροφών, ιδιαίτερα εάν παρέχεται ανεπαρκής λίπανση ή ψύξη.
8. Φορτία Κρούσης: Ενώ οι μειωτήρες ταχυτήτων έχουν σχεδιαστεί για να διαχειρίζονται κραδασμούς σε κάποιο βαθμό, τα σοβαρά κραδασμούς ή οι απότομες αλλαγές στη ροπή στρέψης μπορούν να οδηγήσουν σε πιθανή ζημιά ή πρόωρη φθορά.
Παρά τους περιορισμούς αυτούς, τα συστήματα μειωτήρα στροφών παραμένουν ευρέως χρησιμοποιούμενα και ευέλικτα εξαρτήματα σε διάφορες βιομηχανίες και τα μειονεκτήματά τους μπορούν συχνά να μετριαστούν μέσω σωστού σχεδιασμού, επιλογής και πρακτικών συντήρησης.

How do gear reducers handle shock loads and sudden changes in torque?
Gear reducers are designed to handle shock loads and sudden changes in torque through several mechanisms that enhance their durability and reliability in challenging operating conditions.
1. Robust Construction: Gear reducers are constructed using high-strength materials and precision manufacturing techniques. This ensures that the gears, bearings, and other components can withstand sudden impacts and high torque fluctuations without deformation or failure.
2. Shock-Absorbing Features: Some gear reducer designs incorporate shock-absorbing features, such as flexible couplings, elastomeric elements, or torsionally flexible gear designs. These features help dampen and dissipate the energy from sudden shocks or torque spikes, reducing the impact on the entire system.
3. Torque Limiters: In applications where shock loads are common, torque limiters may be integrated into the gear reducer. These devices automatically disengage or slip when a certain torque threshold is exceeded, preventing damage to the gears and other components.
4. Overload Protection: Gear reducers can be equipped with overload protection mechanisms, such as shear pins or torque sensors. These mechanisms detect excessive torque and disengage the drive temporarily, allowing the system to absorb the shock or adjust to the sudden torque change.
5. Proper Lubrication: Adequate lubrication is essential for managing shock loads and sudden torque changes. High-quality lubricants reduce friction and wear, helping the gear reducer withstand dynamic forces and maintain smooth operation.
6. Dynamic Load Distribution: Gear reducers distribute dynamic loads across multiple gear teeth, which helps prevent localized stress concentrations. This feature minimizes the risk of tooth breakage and gear damage when subjected to sudden changes in torque.
By incorporating these design features and mechanisms, gear reducers can effectively handle shock loads and sudden changes in torque, ensuring the longevity and reliability of various industrial and mechanical systems.

Are there variations in gear reducer designs for specific tasks and applications?
Yes, gear reducer designs vary widely to suit specific tasks and applications across various industries. Manufacturers offer a range of gear reducer types and configurations to accommodate different requirements, including:
- Helical Gear Reducers: These are versatile and provide smooth and efficient torque transmission. They are commonly used in applications requiring high precision and moderate speed reduction, such as conveyors, mixers, and agitators.
- Bevel Gear Reducers: These are ideal for transmitting power between intersecting shafts. They are often used in heavy machinery, printing presses, and automotive applications.
- Worm Gear Reducers: These provide compact solutions and are suitable for applications with higher speed reduction requirements, such as conveyor systems, winches, and elevators.
- Planetary Gear Reducers: These offer high torque density and are used in applications demanding precise control, such as robotics, aerospace, and heavy-duty machinery.
- Parallel Shaft Gear Reducers: Commonly used in industrial machinery, these reducers are designed for high torque and reliability.
- Right-Angle Gear Reducers: These are used when space limitations require a change in shaft direction, commonly found in packaging equipment and conveyors.
Each type of gear reducer has unique features and benefits that make it suitable for specific tasks. Manufacturers often provide customization options to tailor gear reducers to the precise requirements of an application, including gear ratios, mounting options, and input/output configurations.
Therefore, the variation in gear reducer designs allows industries to select the most appropriate type based on factors such as torque, speed, space constraints, precision, and environmental conditions.


editor by CX 2023-10-26