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Belt Drive Pumping Unit

Belt Drive Pumping Unit

The belt drive pumping unit transmits power through a heavy-duty belt. During operation, the belt provides elastic buffering, which helps reduce reversing impact and makes the sucker rod movement smoother and more stable.

Belt Drive Pumping Unit for Oilfield Production

 

The belt drive pumping unit is designed for oilfield production wells requiring stable sucker rod movement, reduced reversing impact and improved energy efficiency. The unit uses a heavy-duty belt transmission system, and the elastic buffering effect of the belt helps reduce impact during reversing operation.


Compared with conventional pumping units, the belt drive structure can reduce torque requirements and allow the use of a smaller motor and gearbox. According to the source page, the design can achieve energy savings of 10 percent to 40 percent under suitable operating conditions.


The unit is suitable for oilfield operators and production service companies that need reliable lifting equipment for rod-pumping wells, especially where energy consumption, smooth operation, safety braking and field maintenance are important purchasing factors.

 

Product Overview

 

The belt drive pumping unit transmits power through a heavy-duty belt. During operation, the belt provides elastic buffering, which helps reduce reversing impact and makes the sucker rod movement smoother and more stable.

 

The source page states that the torque arm length is only 0.46 meters. This compact torque arm design helps lower torque requirements and supports the use of a smaller motor and gearbox, which can reduce operating costs for oilfield production.

 

The unit also includes two independent braking systems and an electromagnetic automatic braking protection system on selected models, improving operational safety under different working conditions.

 

Typical Applications

 

  • Oilfield rod-pumping production wells
  • Production wells requiring stable sucker rod operation
  • Oil wells where energy-saving operation is important
  • Oilfield production projects requiring long-stroke pumping equipment
  • Wells requiring lower reversing impact during continuous operation
  • Oilfield operators looking for a compact and efficient pumping unit solution

 

Key Advantages

 

Heavy-Duty Belt Transmission
The heavy-duty belt transmission system provides elastic buffering during operation. This helps reduce reversing impact and supports smoother sucker rod movement.
 

Energy-Saving Design
The short torque arm and belt drive arrangement help reduce torque requirements. Under suitable operating conditions, the design can reduce energy consumption compared with conventional pumping units.
 

Smooth and Stable Operation
Reduced reversing impact can help improve the stability of sucker rod operation, which is important for continuous field production.
 

Safety Braking Protection
The unit uses two independent braking systems. Selected models are equipped with electromagnetic automatic braking protection, improving operational safety.
 

Wide Model Range
The product range includes models from 500 to 1100, covering different polished rod loads, stroke lengths, motor powers and installation dimensions.

 

Reference Technical Parameters

 

The following parameters are reorganized from the source page for easier buyer review. Final values should be confirmed before quotation and contract signing.

 

Parameter

1100

1000

900

800

Stroke, m

8

8

7.3

7.0

Polished rod load, td

22.7

20

16.3

14

Max stroke frequency, min-1

4

4

4

4

Balance box weight, t

6.1

4.6

4.2

2.7

Additional balance weight, t

8.6

9.0

7.2

7.1

Unit weight, t

26.5

22

19.5

16.5

Standing status L x W x H, m

7.4 x 2.6 x 13.4

7.4 x 2.4 x 13.4

6.6 x 2.4 x 12.4

6.1 x 2.1 x 11.8

Transporting status L x W x H, m

13.4 x 2.6 x 3.1

13.4 x 2.4 x 2.8

To be confirmed

11.8 x 2.1 x 2.6

Motor power, kW

75

75

55

45

Transmission torque, kN.m

37

37

37

26

Operating temperature

-40 C to +50 C

-40 C to +50 C

-40 C to +50 C

-40 C to +50 C

Electromagnetic automatic braking protection

Yes

Yes

Yes

Yes

 

Parameter

700

600

500

Stroke, m

6.0

5.0

4.5

Polished rod load, td

12

10

8

Max stroke frequency, min-1

4

5

5

Balance box weight, t

2.4

1.9

1.7

Additional balance weight, t

6.4

4.8

3.5

Unit weight, t

15.5

12.0

To be confirmed

Standing status L x W x H, m

5.5 x 2.1 x 10.8

5.5 x 1.9 x 8.9

5.2 x 1.9 x 8.2

Transporting status L x W x H, m

10.8 x 2.1 x 2.5

8.9 x 1.9 x 2.5

8.2 x 1.9 x 2.5

Motor power, kW

37

22

18.5

Transmission torque, kN.m

26

18

13

Operating temperature

-40 C to +50 C

-40 C to +50 C

-40 C to +50 C

Electromagnetic automatic braking protection

Yes

No

No

 

Key Points Buyers Usually Confirm Before Purchasing

 

  • Whether the model matches the required polished rod load
  • Whether the stroke length is suitable for the well production requirement
  • Whether the motor power and transmission torque match field conditions
  • Whether the unit dimensions fit the well site layout
  • Whether the operating temperature range matches the project location
  • Whether electromagnetic automatic braking protection is required
  • Whether spare parts, manuals and maintenance support are available
  • Whether warranty terms are clearly defined before contract signing
  • Whether packing, loading photos and transport dimensions can be provided
  • Whether real equipment photos and operation videos are available for review

 

Real Equipment Photos and Videos

 

For oilfield pumping equipment, real photos and videos help customers evaluate structure, manufacturing quality and operating condition before purchase. The product page should not rely only on general product images.
Recommended media for this page:

  • Complete belt drive pumping unit overview
  • Belt transmission system details
  • Sucker rod connection area
  • Balance box and additional balance weight details
  • Braking system details
  • Motor and gearbox area
  • Factory assembly photos
  • Operation or test video
  • Packing and loading photos
  • Field installation or operation records, where available

 

Manufacturing and Engineering Capability

 

Rongli supports customers with oilfield equipment supply, configuration review, technical documentation, inspection coordination, export preparation and after-sales support.

For pumping unit projects, Rongli focuses on helping customers select a suitable model according to polished rod load, stroke length, motor power, field temperature, well-site layout and transportation requirements.

Recommended company photos for this section:

  • Factory exterior
  • Production workshop
  • Welding and fabrication area
  • Assembly area
  • Inspection area
  • Painting area
  • Packing and loading area

 

Customization Capability

 

The belt drive pumping unit can be configured according to different oilfield production requirements. Final customization items should be confirmed during the technical proposal stage.

  • Model selection according to polished rod load
  • Stroke length selection
  • Motor power configuration
  • Braking system configuration
  • Cold-area or high-temperature adaptation
  • Painting color
  • Customer logo
  • Spare parts package
  • Technical documentation package
  • Export packing method

 

Warranty and After-Sales Support

 

Warranty terms are defined according to the final equipment scope and contract. For new equipment, the warranty normally covers manufacturing defects within the agreed warranty period.

After-sales support may include:

  • Remote technical support
  • Video guidance
  • Operation manuals
  • Maintenance manuals
  • Recommended spare parts list
  • Spare parts supply
  • Installation guidance
  • Technical support during equipment start-up

Consumable parts, improper operation, poor maintenance, unauthorized modification, third-party parts and damage caused by incorrect use are normally excluded from standard warranty coverage.

 

Transportation and Export Support

 

The belt drive pumping unit is transported according to the final model size and packing requirements. The source page provides standing and transporting dimensions for each model, which should be confirmed again before shipment.

  • Export packing
  • Cargo split planning
  • Estimated weight and volume
  • Packing list preparation
  • Factory loading arrangement
  • Inland transportation to Chinese port
  • FOB, CFR or CIF shipment support
  • Loading photos and videos before shipment
  • Export documentation according to contract requirements

 

Inspection and Quality Control

 

Inspection requirements should be defined according to the equipment scope and project requirements.

  • Visual inspection
  • Dimensional inspection
  • Welding inspection
  • Assembly inspection
  • Belt transmission system inspection
  • Braking system inspection
  • Motor and gearbox inspection
  • Function testing
  • Painting inspection
  • Packing inspection
  • Third-party inspection, where required

 

Project Cases and Delivery Records

 

Real project records help customers understand equipment supply capability, export experience and project execution process. Selected delivery records, inspection photos and loading photos can be added to the product page or linked to the Project Cases section.
 

Case 1: Belt Drive Pumping Unit Prepared for Oilfield Production Project
Project Type: Oilfield production equipment supply
Equipment Scope: Belt drive pumping unit, accessories and recommended spare parts
Service Scope: Model confirmation, equipment preparation, inspection support and export packing
Project Highlight: The equipment was prepared according to the required polished rod load, stroke length, site conditions and transportation plan.
 

Case 2: Pumping Unit Loading and Export Delivery Record
Project Type: Oilfield pumping equipment export delivery
Equipment Scope: Pumping unit main body, motor, balance weights and accessories
Service Scope: Packing list preparation, loading photos, shipment coordination and export documentation
Project Highlight: Loading photos and delivery records helped the customer review cargo condition before shipment.

 

Information Required for Quotation

 

To prepare an accurate technical and commercial proposal, please provide the following information:

  • Required polished rod load
  • Required stroke length
  • Required stroke frequency
  • Well depth and production conditions
  • Motor power preference
  • Local power supply conditions
  • Operating temperature range
  • Required braking configuration
  • Quantity
  • Destination port
  • Required delivery time
  • Required inspection standard
  • Any customer-specific technical specification

 

Frequently Asked Questions

 

Q: What is the main advantage of a belt drive pumping unit?

A: The heavy-duty belt transmission provides elastic buffering, helping reduce reversing impact and making sucker rod movement smoother.

Q: Can the belt drive pumping unit reduce energy consumption?

A: According to the source page, the design can achieve energy savings of 10 percent to 40 percent under suitable operating conditions compared with conventional pumping units.

Q: What model range is available?

A: The source page lists models from 500 to 1100, with different polished rod loads, stroke lengths, motor powers and dimensions.

Q: Is automatic braking protection available?

A: Selected models are equipped with electromagnetic automatic braking protection. The source page lists this protection as available for models 1100, 1000, 900, 800 and 700, but not for models 600 and 500.

Q: Can you provide real photos and videos before shipment?

A: Yes. Real equipment photos, inspection photos, operation or testing videos and loading photos can be provided according to project availability and agreed inspection process.

Q: Can third-party inspection be arranged?

A: Yes. Third-party inspection can be arranged according to the agreed inspection scope and project requirements.

Q: Can you provide shipping dimensions and weight?

A: Yes. Estimated shipping weight, volume and cargo split can be prepared after the final model and packing method are confirmed.

 

Request a Technical Proposal

 

Send us your required polished rod load, stroke length, well conditions, motor power preference and destination port. Our team will review your requirements and prepare a suitable belt drive pumping unit proposal.

 

Internal Publishing Notes for Website Team

 

The following items should be checked before publishing the optimized page:

  • The source page shows the model 500 unit weight as "11.Q". This appears to be a typo and should be confirmed before publishing.
  • The source page shows the model 900 transporting status as "12.x2.4x2.8". This appears incomplete and should be confirmed before publishing.
  • The Hot Tags section should be replaced with Related Products and Project Cases links.
  • Image titles and alt text should describe actual product structures instead of using repeated words such as factory, price, best or high quality.
  • Because this is an oilfield pumping unit page, it should not be described as a mud pump.

 

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