What is the warranty period for the screw main machine?

The screw main machine is one year, the bearing is one year, and wear parts like air intake valve and electric components are 6 months.

Do you provide free training for machine operation?

Yes, we provide training and guidance for free, customers can send their staff to our factory to learn how to operate the machines.

What after-sales services do you offer?

We provide professional air compression program designing for free and original machine parts at lowest price after sales.

Motor /Diesel Drive Portable Screw Air Compressor

Name: Motor /Diesel Drive Portable Screw Air Compressor
Brand: Tianjin Great Air Compressor Co., Ltd.
SKU: 719588402

Tianjin, ChinaTianjin Great Air Compressor Co., Ltd.

US$1,000.00-10,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Online Techinal Support or Remote Debuging

Warranty

12-24 Month

Model NO.

LGDY-45

Lubrication Style

Lubricated

Cooling System

Air Cooling

Power Source

Diesel Engine

Cylinder Position

Vertical

Structure Type

Closed Type

Installation Type

Stationary Type

Type

Twin-Screw Compressor

Product

Portable Air Compressor

Function

Air Compressor

Air Flow Capacity

5.8-7.5m3/Min

Exhause Pressure

0.8-1.3 MPa

Power

30kw - 250kw

Control Method

Intelliegent Microcomputer Control System or PLC

Voltage

380V-10000V/50Hz-60Hz

Oil Content

Under 3ppm

Noise

Under 73dba

Cooling Type

Air Cooling Way

Transport Package

Export Standard Wooden Case, or as Customer Demand

Specification

2850*1520*1500mm

Trademark

GREAT

Origin

China

HS Code

8414809090

Production Capacity

100sets/Month

Key features

ISO & CE Certified: Approved by ISO9001, SGS, and CE certificates for quality assurance.

Low Noise Operation: Thick soundproofing ensures noise levels under 73dba for quiet operation.

High Filtration Accuracy: Compressed air oil content under 3ppm using world famous brand filters.

Intelligent Control System: Microcomputer control with bilingual interface and automatic malfunction display.

Variable Capacity Adjustment: 50-100% capacity adjustment function for voltage stabilizing without air tank.

Durable Diesel Engine: Heavy duty engine improves reliability and reduces fuel consumption.

Versatile Applications: Specially suitable for mining, hydropower, construction, and shipyards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Tianjin Great Air Compressor Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2015-01-01Nearest Port: TianjinAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and sales company focused on gas compressors, air compressors, air dryers, filters, and related compressed-air equipment. It reports two production lines, stated annual output of 100,000 air dryers, 100,000 air receivers, and 200,000 screw air compressors, and exports to numerous regions, including more than 100 countries according to its company description. The supplier holds ISO9001:2015, ISO45001:2018, ISO14001, and CE certifications, and reports documented finished-product inspection procedures and regular fire drills. It offers extensive customization and OEM services. However, its R&D capability is stated not to include an available SDK, and multiple supplied financial fields for 2022–2024 are recorded as zero, limiting confidence in its financial credibility. The supplier also reports no ongoing quantity reconciliation for every batch or mass production, while after-sales service evidence is limited to a stated domestic and international sales and service...

Supplier typeThe supplier is identified as a combined company engaged in manufacturing and sales of gas compressors, air compressors, refrigerated and non-heat dryers, and related mechanical equipment services. Its stated business scope also includes installation, maintenance, and permitted import-export activities, indicating a manufacturer rather than a purely trading entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certification, and its company description also states that it has passed ISO and CE certification. These certifications provide explicit evidence of quality, occupational safety, environmental, and product-compliance credentials.

After-Sales capabilityThe business scope explicitly includes installation and maintenance of mechanical equipment, while the company description reports an established domestic and overseas sales and service network. These statements support after-sales service capability, although the slices do not specify service response times, staffing, spare-parts coverage, or warranty terms.

Production capacityThe supplier reports two production lines and stated annual output of 100,000 air dryers, 100,000 air receivers, and 200,000 screw air compressors. It has standardized finished-product inspection instructions, but does not conduct ongoing quantity reconciliation for every batch or mass production, indicating a documented production base with a stated control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, flexible customization, customization from designs, and minor customization, and also provides OEM services for well-known brands. This directly demonstrates broad customization and OEM capability.