Is the motor protection level IP54?

Yes, the motors adopted are of the first class with IP54 protection level.

What are the available voltage options?

Standard voltage is 380V/3ph/50hz, but customized options are available.

Advanced Diesel Rotary Screw Air Compressor for Industrial Use

Name: Advanced Diesel Rotary Screw Air Compressor for Industrial Use
Brand: SJR Machinery Limited
SKU: 2265674205

Jiangsu, ChinaSJR Machinery Limited

US$1,900.00-3,900.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Air Compressor

Principle

Centrifugal Compressor

Application

Back Pressure Type, Intermediate Back Pressure Type, High Back Pressure Type, Low Back Pressure Type

Performance

Low Noise, Variable Frequency

Mute

Lubrication Style

Lubricated

Drive Mode

Electric

Configuration

Stationary

Power Source

AC Power

Material

Aluminum

Dimensions

1200*850*1280mm

Transport Package

Wood Pack

Specification

1950*1500*1600mm

Trademark

SMAC

Origin

China

Production Capacity

50 Set/Sets Per Month

Key features

Low Noise Operation: Designed with big rotors and low speed rotation for silent performance.

Variable Frequency Drive: Intelligent control allows for automatic capacity regulation and energy saving.

German Technology Air End: Asymmetric profile rotors with ball and roller bearings ensure long service life.

IP54 Protection Motor: First-class motors with F insulation level for reliable operation.

Intelligent Control Panel: Microcomputer-based system with remote control and self-diagnosis capabilities.

1 Year Warranty: Comprehensive warranty coverage for 1 year on the product.

OEM and ODM Services: Customization available for dimensions and branding with 11 R&D engineers.

CE Certified: Product meets CE safety and quality standards.

Company profile

SJR Machinery Limited

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1999-05-14 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.70h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummarySJR Machinery Limited is a China-based limited company headquartered in Nantong, Jiangsu, established in 2017, with 59 employees and a reported 33,760 m² manufacturing plant. Its stated product scope covers machine tools, stamping, bending, cutting, drilling, milling, and related industrial production lines. The supplier presents global after-sales support, original spare-parts supply, IoT-enabled monitoring, and 24/7 technical assistance. Trade records show transactions involving milling equipment and a C-type fin press line, with buyers in India, but the records also show supplier registration entries from 2025 and do not establish the full depth or continuity of its export history. No certification information is provided. The available evidence supports production breadth, service commitments, and some customer transaction activity, while certification, financial credibility, and customization capability remain insufficiently documented.

Supplier typeThe supplier is identified as SJR Machinery Limited, a Chinese limited company headquartered in Nantong, Jiangsu. Its stated business covers industrial equipment and components, tools and hardware, manufacturing and processing machinery, and a broad range of machine-tool and production-line products.

After-Sales capabilityThe supplier states that it operates service centers in multiple countries and regions, guarantees original spare-parts supply for each machine, and provides rapid-response 24/7 technical support. These explicit service commitments indicate a stated after-sales support capability, although the slices do not identify the service-center locations or response performance.

R&D capabilityThe supplier states that its equipment incorporates IoT technology for real-time monitoring and predictive maintenance. Its listed offerings also include CNC servo presses, CNC panel benders, punch-and-laser combination machines, and automated production lines, providing explicit evidence of technologically advanced product offerings.

Production capacityThe supplier reports a 33,760 m² manufacturing plant, 59 employees, and a product portfolio spanning stamping lines, press brakes, punching, laser cutting, milling, bending, rolling, drilling, shearing, and grinding equipment. This breadth and the stated manufacturing-site data support production capability, although actual output capacity and utilization are not provided.

Client casesTrade records associate SJR Machinery Limited with PAC MACHINE TOOLS INDIA LLP for universal knee-type milling machines and with FINPOWER AIRCON SYSTEMS PRIVATE LIMITED for a C-type fin press line. These are explicit buyer-linked transaction cases, though the slices do not provide delivery outcomes, repeat-order evidence, or customer evaluations.