Factory Customized Integrated Speed Reducer for Efficient Submersible Screw Pump Performance For Petroleum

Home » Products » Dedicated Reducer for Submersible Electric Progressive Cavity Pump » Factory Customized Integrated Speed Reducer for Efficient Submersible Screw Pump Performance For Petroleum

Factory Customized Integrated Speed Reducer for Efficient Submersible Screw Pump Performance For Petroleum

Factory Customized Integrated Speed Reducer for Efficient Submersible Screw Pump Performance For Petroleum

Dedicated Reducer for Submersible Electric Progressive Cavity Pump is a reducer specifically designed for submersible electric progressive cavity pumps. This reducer aims to optimize pump performance, improve efficiency, and ensure reliable operation in harsh environments. It is widely used in fields such as oil and gas, wastewater treatment, mining, and more.

Quantity:
Availability:





Inquire Add to Basket

Progressive Cavity Pump for petroleum

Product Description

Key Features

1. High-Efficiency Design:

The reducer is precision-engineered to ensure perfect compatibility with submersible electric progressive cavity pumps, providing highly efficient power transmission.

2. Exceptional Durability:

Constructed with high-strength materials and advanced manufacturing techniques, it ensures long-term stable operation even in harsh environments.

3. Compact Structure:

Featuring a compact design, it is easy to install and maintain, making it suitable for applications with limited space.

4. High Torque Output:

Capable of delivering high torque output, it meets the operational demands of submersible electric progressive cavity pumps under heavy-load conditions.

5. Excellent Sealing Performance:

Equipped with superior sealing capabilities, it prevents liquids and contaminants from entering the reducer, thereby extending its service life.

6. Low-Noise Operation:

Optimized gear design and lubrication systems ensure quiet operation, minimizing impact on the working environment.

Parameter

Reducer Technical Performance（Table 3）

Model	Output Torque (N·m)	Reduction Ratio
88	680	11.11
104	1000	11.11
117	1450	11.11
133	1950	11.11
133G	1550 (input 6000r/min)	3.89
148	2100	11.11

Technical Requirements

1. Reducer Assembly Requirements

2. All connections of the reducer shall have good sealing performance. After a 0.35MPa air pressure test for 5 minutes, there shall be no leakage.

3. The mechanical seal of the reducer shall withstand a static air pressure test of not less than 0.035MPa for 5 minutes without leakage.

4. The leakage rate of the mechanical seal of the reducer shall be less than 0.1ml/h.

5. The technical performance of the reducer shall comply with the provisions in Table 3.

Reducer Protector Upper Connection Dimensions (Figure 1, Table 1)

Figure 1 Reducer Upper Connection

Table 1 Reducer Protector Upper Connection Dimensions

Unit: mm

Series	Category
Series	D1	D2	D3	L1	L2	M	n
88	Ø88	Ø73^{+0.1 -0.1}	Ø56^{+0.03 0}	45	4	M10X1.25	6
104	Ø104	Ø78^{+0.1 -0.1}	Ø62^{+0.03 0}			M10X1.25	6
117	Ø117	Ø90^{+0.1 -0.1}	Ø73^{+0.03 0}			M10X1.25	8
133	Ø133	Ø112.5^{+0.1 -0.1}	Ø95^{+0.035 0}	47	3	M10X1.25	8
133G	Ø133	Ø112.5^{+0.1 -0.1}	Ø95^{+0.035 0}	47	3	M10X1.25	8
148	Ø148	Ø124^{+0.1 -0.1}	Ø105^{+0.035 0}			M10X1.25	10

Reducer Lower Connection Dimensions (Figure 2, Table 2)

Figure 2 Reducer Lower Connection

Table 2 Reducer Motor Lower Connection Dimensions

Unit: mm

Series	Category
Series	D1	D2	D3	D4	L1	L2	n
88	Ø102	Ø78^{+0.1 -0.1}	Ø62^{-0.03 -0.049}	Ø11	42	4	6
104	Ø114	Ø93.5^{+0.1 -0.1}	Ø79^{-0.03 -0.049}	Ø11			6
117	Ø130	Ø112.5^{+0.1 -0.1}	Ø95^{-0.036 -0.058}	Ø11			8
133	Ø143	Ø112.5^{+0.1 -0.1}	Ø95^{-0.036 -0.058}	Ø11	47	3	8
133G	Ø143	Ø112.5^{+0.1 -0.1}	Ø95^{-0.036 -0.058}	Ø11	47	3	8
148	Ø172	Ø150^{+0.1 -0.1}	Ø128^{-0.043 -0.068}	Ø11			10

Inspection Rules

1 Factory Inspection

a) Sealing Test;

b) Gear Meshing Test.

2 Type Inspection

2.1 Type inspection shall be conducted under any of the following circumstances:

a) When a new product is completed;

b) When changes in the design, process, or materials of the reducer or the entire machine may cause changes in certain performance characteristics;

c) When the factory inspection results deviate unacceptably from previous type inspection results;

d) Periodic sampling inspection of mass-produced reducers.

Type inspection includes all factory inspection items plus the following items.

2.2 Type Inspection Items

2.2.1 Reducer Reduction Ratio Measurement.

2.2.2 Reducer and Reducer Protector Load Capacity Type Test.

Installation and Maintenance

Installation: Provide detailed installation guidelines to ensure the reducer is correctly matched with the submersible electric screw pump.

Maintenance: Conduct regular inspections and maintenance to ensure the long-term stable operation of the reducer. It is recommended to regularly replace the lubricating oil and check the wear of seals and gears.

Marking

Reducer Nameplate:

a) Standard Number;

b) Product Name;

c) Product Model;

d) Reduction Ratio;

e) Date of Manufacture;

f) Product Serial Number;

g) Weight (kg);

h) Manufacturer's Name.

Package

After acceptance, the reducer shall be placed in the rectangular packing box respectively.The packing boxes should be made according to the requirements of the product drawings, the outside of the box should be lifting marks, and the inside of the box should be rubber supporting blocks.

Transportation and Storage

1. The reducer shall be filled with gear oil.

2. When lifting a single piece, double ropes should be used to lift from both sides of the center of gravity. Do not use a single steel rope to lift the middle part of the pump. It should be transported horizontally.

3. The storage temperature in the warehouse shall be maintained between -15°C and 40°C.

The storage period of the reducer shall not exceed one year from the date of shipment from the manufacturer. If stored for more than 6 months, it shall be re-inspected according to regulations before use.

Certificates