What is the lead time for production?

The average lead time is one month, applicable for both peak and off-season periods.

What after-sales support is provided?

We provide online service, 24-hour technical support by email, and professional engineers available for home or overseas service.

What are the main application fields?

It is suitable for severe field environments, construction sites, and applications requiring high reliability and portability.

21bar high pressure heavy duty rotary screw air compressor

Name: 21bar high pressure heavy duty rotary screw air compressor
Brand: Kangpusi Compressor (Shijiazhuang) Co., Ltd.
SKU: 622984994

Hebei, ChinaKangpusi Compressor (Shijiazhuang) Co., Ltd.

US$3,000.00-36,400.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Service

Warranty

One year warranty

Model NO.

SDP740J

Lubrication Style

Lubricated

Cooling System

Air Cooling

Power Source

Diesel Engine

Cylinder Position

Vertical

Structure Type

Closed Type

Installation Type

Movable Type

Type

Twin-Screw Compressor

unit weight

4700kg

power

242kw

Working pressure

7bar~40bar

Air End

Mann Hummel Germany

Insulation Class

Drive Mode

Diesel

Motor

IP23, IP54

Transport Package

Standard Export Packing

Specification

4160x1965x2400mm

Trademark

COMPS

Origin

China

HS Code

841480909

Production Capacity

300sets/Month

Key features

High Reliability & Long Life: Less parts, no wearing parts, overhaul interval up to 40-80k hours, bearing life over 100k hours.

Energy Efficient Design: Reduces fuel consumption and operation costs with high efficiency and low power/airflow ratio.

Easy Operation & Maintenance: High automation allows unattended operation without long professional training.

Portable & Stable Structure: Movable type with balanced weight distribution, small footprint, and no basic operation needed.

Flexible Volume Regulation: Stepless volume regulation from 0-100% with non-load starting and butterfly inlet control.

Strong Adaptability: Maintains high efficiency in wide speed ranges; volume flow free from exhaust pressure impact.

Low Noise & Vibration: Smooth high-speed operation with no unbalanced inertia force, ensuring low noise and vibration.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Kangpusi Compressor (Shijiazhuang) Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤9.72h

AI-Powered supplier vetting

SummaryKangpusi COMPROSS is an experienced compressed-air-system supplier offering equipment, air-system solutions, customization, ODM, and OEM services. It reports ISO9001:2015, ISO14001, ISO50001, CE, and other certifications, with documented quality, complaint-handling, corrective-action, supplier-assessment, and finished-product inspection procedures. The supplier has exported for 21 years, holds self-operated import/export rights, and reports export sales of 11%–20%. Its after-sales offering includes installation, debugging, maintenance, repair, and training, although it has no overseas warehouse, showroom, agent, or branch. Innovation evidence includes new products during the past year and multiple customization options, but no SDK is available. Financial records are indicated for 2022–2024, but the provided data does not establish financial strength. Customer evidence includes OEM service for well-known brands and participation in a Russian mining-machinery exhibition, while no cooperation with Fortune...

Supplier typeThe supplier provides compressed-air-system equipment and solutions, offers ODM and OEM services, and has self-operated import/export rights with 21 years of export experience. These details indicate a manufacturer and solution provider with international trading capability.

CertificationsThe supplier reports ISO9001:2015, ISO14001, ISO50001, other management-system certifications, and CE product compliance certification. This explicitly supports qualification in quality, environmental, energy-management, and product-compliance areas.

After-Sales capabilityDocumented procedures and records exist for corrective and preventive actions, customer complaints, supplier assessment, and service capability. Overseas services include installation, debugging, maintenance, repair, and training, but the supplier lacks overseas warehouses, showrooms, agents, and branches.

R&D capabilityThe supplier reports new products during the past year and provides ODM services and several forms of design customization. However, it explicitly reports no available SDK, so its overall innovation capability is positive but not fully demonstrated across technical integration capabilities.

Production capacityThe supplier has an assembling production line, documented finished-product inspection instructions that are uniformly followed, a stated service-capability assessment procedure, and a list of 120 qualified suppliers. These records support an established production and quality-control process.

Customization capabilityThe supplier supports customization from designs, customization from samples, full customization, minor customization, and flexible customization, and also offers ODM services. This is explicit evidence of broad product and design adaptation capability.

Client casesThe supplier states that its compressors are preferred by customers in the China market, provides OEM services for well-known brands, and has participated in the 28th Russian International Mining Machinery Exhibition. It reports no cooperation with Fortune 500 companies, and no specific customer names or project outcomes are provided.