What is the noise level of this air compressor?

This model is designed to reduce noise, reaching 100dB during operation.

Reliable Used 31/25 Screw Air Compressor - Best Price

Name: Reliable Used 31/25 Screw Air Compressor - Best Price
Brand: Shandong Xuwei Mechanical Engineering Co., Ltd
SKU: 2048477342

Shandong, ChinaShandong Xuwei Mechanical Engineering Co., Ltd

US$27,500.00-28,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support,

Warranty

Model NO.

LUY31/25

Lubrication Style

Lubricated

Cooling System

Air Cooling

Power Source

AC Power

Cylinder Position

Vertical

Structure Type

Closed Type

Installation Type

Movable Type

Type

Twin-Screw Compressor

Whole Machine Weight

5150kg

Exhaust Pressure

2.5MPa

Drive Power

295kw

Volumetric Flow Rate

31m3/Min

Transport Package

Container

Specification

5260*2040*2630

Trademark

xuwei

Origin

China

HS Code

8430419000

Production Capacity

5000PCS/Day

Key features

Low Noise Design: Operates at 100dB, reducing environmental impact and improving working conditions.

High Efficiency Performance: Delivers 31m3/min exhaust volume at 2.5MPa working pressure with 404kw engine.

Professional Manufacturer: Direct factory production with global export experience and high reputation.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Versatile Application: Ideal for industrial compressed air supply, mining, and construction projects.

Robust Structure: Closed type, vertical cylinder, movable installation, and air cooling system.

Company profile

High Repeat Buyers ChoiceFast DeliveryStandardized quality controlQuality Assurance

Shandong Xuwei Mechanical Engineering Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.51h

AI-Powered supplier vetting

SummaryXuwei is identified as a professional technical supplier serving deep-well drilling and geological exploration-related markets. Its stated capabilities include 3D software design, broad customization options, technological research and development, and a documented finished-product inspection method. The business scope covers construction machinery, geological exploration equipment, underwater systems, mechanical parts, and related imports and exports. Export sales reportedly account for 71%–90% of total sales, with average peak- and off-season lead times of one month. The information confirms some service and technical capabilities, but does not establish certifications, customer cases, production scale, or financial strength. No SDK is available, and sustainability-related fire-drill and environmental-assessment statuses are unknown.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business scope includes construction machinery, geological exploration equipment, underwater systems, mechanical parts, and related technology import and export activities, indicating a machinery and geological-equipment-oriented supplier profile.

After-Sales capabilityThe company states that it provides after-sales service and emphasizes service and integrity. It also reports written procedures and records for assessing service capability, but the evidence does not detail response times, technical support coverage, warranty terms, or after-sales staffing.

R&D capabilityThe supplier is described as having research and development capability, offering 3D software design services, and continuously developing practical mechanical equipment based on market and customer needs. However, it has no available SDK, which limits the explicitly demonstrated development-interface capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, supporting a broad stated customization capability.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, pile drivers, etc. The products have been exported to hundreds of countries around the world and enjoy a high reputation all over the world.

Q:How to inspect the goods?

1) Support customers to come to the factory for on-site inspection. 2) Support customers to designate third-party companies to inspect goods. 3) Support video inspection.

Q:How long is your delivery cycle?

1) In the case of stock, we can deliver the machine within 7 days. 2) Under standard production, we can deliver the machine within 15-20 days. 3) In the case of customization, we can deliver the machine within 25-30 days.

Q:What's your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:What is the exhaust volume and working pressure?

The exhaust volume is 31m3/min and the working pressure is 2.5Mpa.