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BMV series Hydraulic motor

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Description

Specifications of BMV Series Cycloid Motor

Basic Information

  • Brand: Generic (compatible with mainstream hydraulic motor brands)
  • Series: BMV
  • Product Type: Cycloid Hydraulic Motor (low speed, high torque, heavy-duty, end face distribution)
  • Application: Heavy-duty and medium-heavy duty working conditions such as construction machinery, mining equipment, metallurgical machinery, agricultural machinery, marine winches, airport and port equipment, and medium to large-scale hydraulic transmission systems
  • Certification: CE, ISO9001 Certified (in line with international safety and quality standards)

Motor Parameters

  • Displacement: 315-1000 cc/rev (reference range, subject to specific model, covering common models such as BMV 315, 400, 500, 630, 800, 1000)
  • Rated Working Pressure: 16 MPa (common level for BMV series), maximum working pressure up to 24 MPa (intermittent pressure), peak pressure up to 28 MPa
  • Rated Speed: 15-500 rpm (low-speed high-torque characteristic, no-load speed reference value; continuous speed ranges from 200-510 rpm depending on displacement)
  • Rated Torque: 900-2200 N·m (varies with displacement and working pressure, continuous torque up to 2015 N·m, peak torque up to 2470 N·m for high-displacement models)
  • Volumetric Efficiency: ≥92% (high volumetric efficiency ensured by advanced end face distribution design, which can automatically compensate for wear)
  • Mechanical Efficiency: ≥90% (optimized structural design with tapered roller bearings, low energy consumption during heavy-duty operation)

Cycloid Mechanism Parameters

  • Cycloid Type: Internal Meshing Cycloid Gear with end face distribution (high torque transmission, compact structure, high distribution precision, automatic wear compensation)
  • Number of Teeth: Cycloid Gear 8-14 Teeth, Internal Gear 9-15 Teeth (optimized stator and rotor parameters, low starting pressure, stable meshing transmission)
  • Backlash: ≤5 arcmin (high transmission precision, low vibration during heavy-duty operation, ensuring stable load speed characteristics)
  • Transmission Ratio: 5:1 – 60:1 (multiple options to adapt to different speed and torque requirements of heavy-duty working conditions)

Structural & Material Specifications

  • Housing Material: High-strength Cast Iron (wear-resistant, impact-resistant, suitable for heavy-duty scenarios, adapting to harsh working environments such as mining and construction)
  • Gear Material: 20CrMnTi Alloy Steel (carburizing and quenching treatment, tooth surface hardness HRC58-62, strong wear resistance, prolonged service life for heavy-duty operation)
  • Seal Type: Double Shaft Seal, FKM (Fluororubber) Seal (high temperature and corrosion resistance, preventing hydraulic oil leakage, ensuring stable operation in harsh industrial environments)
  • Bearing: Tapered Roller Bearing (enhances axial and radial load capacity, allowing the motor to directly drive working mechanisms, extending service life)
  • Mounting Type: Flange Mounting / Foot Mounting (compatible with various mechanical installation requirements, suitable for different heavy-duty application scenarios)

Environmental & Protection Specifications

  • Protection Class: IP55 (dust-proof and water-proof, adaptable to harsh industrial, mining, construction and agricultural environments)
  • Working Temperature Range: -20℃ to +100℃ (with FPM seal, suitable for high-temperature working scenarios in heavy-duty operations)
  • Storage Temperature Range: -40℃ to +120℃
  • Noise Level: ≤70 dB(A) (no-load, due to optimized cycloid meshing design, precision processing and tapered roller bearing structure)
  • Viscosity Requirement: 20-460 cSt (40℃, compatible with ISO VG46 anti-wear hydraulic oil, adapting to common hydraulic system requirements for heavy-duty machinery)

Note

The above parameters are reference values based on BMV series cycloid motor product characteristics and industry common standardssuperscript: For accurate parameters of specific models, please refer to the official product manual or consult authorized agents. The BMV series adopts advanced end face distribution design and tapered roller bearing structure, which has the characteristics of low starting pressure, high load capacity and automatic wear compensation, and can realize continuous and stable rotation through the expansion and contraction of sealed working chambers driven by hydraulic oil. The rated torque and pressure are divided into continuous, intermittent and peak levels, which should be selected according to actual working conditions.

Shipping & Delivery

Process steps:
Customer inquiry: Customers will make inquiries before placing an order to understand product details and communication needs.
Quotation: According to customer needs, provide a formal quotation, including the name, model, quantity, delivery time, payment method, etc. of the goods.
Order confirmation: After the customer confirms the quotation, a formal purchase order will be placed.
Confirm the delivery time: communicate the delivery time with the production department, inform the factory of the order details, and arrange the production plan.
Sign an export contract: After the two parties confirm that it is correct, sign an export contract to establish a trade relationship.
Implement the letter of credit (if applicable): If the payment method of the letter of credit is used, the customer needs to be urged to issue the certificate and review the contents of the letter of credit.
Export stocking: According to the requirements of the contract and the letter of credit, arrange production, purchase raw materials and packaging, and prepare the goods.
Chartering and booking: Contact the freight forwarder to make a booking and arrange the transportation of goods.
Export inspection: Apply to the quality inspection department for export commodity inspection and provide relevant documents.
Apply for a write-off slip: apply for a write-off slip from the foreign exchange management department for subsequent foreign exchange write-off.
Export declaration: Declare exports to the customs and provide documents such as power of attorney for customs declaration, customs declaration form for export goods, commercial invoice, packing list, etc.