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Oil-Free Fixed Speed Rotary Compressor Screw Air Compressor Portable Compressor Diesel Engine Driven Screw Air Compressor for Blasting
US$20,000.00-31,000.00
1 Piece
Product specifications
Other Model
Product profile
Customization
AvailableAfter-sales Service
Online Technique SupportWarranty
1 YearModel NO.
31-25Lubrication Style
LubricatedCooling System
Water CoolingPower Source
Diesel EngineCylinder Position
HorizontalStructure Type
Closed TypeInstallation Type
Stationary TypeType
Twin-Screw CompressorVolumetric Flow Ratem³/Min
31-25m³/MinExhaust Pressure(Bar)
25barLubricating Oil Capacity
110LPower
295kwNumber of Cylinders
6Fuel Tank Capacity
650LVolumetric Flow Ratecfm
1100-900Exhaust Pressure(Psi)
232-363Engine Model
YuchaiMaximum Operating Speed/Idle Speed
1930/1400rpmTotal Displacement
8.9Total Weight
4.55tModel No.
Luy310-251cooling System
Water Cooling1lubrication Style
LubricatedTransport Package
Standard Export PackagingSpecification
3840.00mm * 1800.00mm * 2250.00mmTrademark
RunliOrigin
Shandong, ChinaProduction Capacity
50 Sets/MonthKey features
Remote Operation Capability: Innovative system allows remote access and control for higher productivity and lower downtime.
Double Air Filter Protection: Extends engine and air end working life through extra protection against contaminants.
Holistic Design Reliability: Eliminates potential jamming in fuel injection pump and air end during high-speed operation.
Variable Frequency Starting: Ensures smooth operation with vector variable-frequency control and sensitive constant pressure.
One-Year Warranty Coverage: Covers replacement of any damaged parts on the main machine for one year.
Low-Speed High-Lifespan Engine: Features large head design for long lifespan and high air volume output.
Comprehensive After-Sales Support: Includes professional technical support and on-site engineer dispatch for training.
OEM Order Acceptance: Welcomes OEM requests with competitive quotes and prompt sample production for approval.
Abundant power, sufficient gas production, low energy consumption, fuel and worry free, can be paired with drilling rigs for synchronous operation with high efficiency
Using high-quality imported core components, low failure rate, long service life, simple maintenance in the later stage, and low cost
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Average Response Time: ≤1.12h
AI-Powered supplier vetting
SummaryShandong Runli Mining Machinery Co., Ltd. is a trading company established in 2025, located in Shandong, China. It specializes in manufacturing prospecting and drilling machinery with a focus on domestic markets. The company operates 10 production lines with an annual production output valued between US$50 million and US$100 million. Despite lacking certification of management systems and having no explicit innovation or customization capabilities, it is audited by SGS. The company is relatively new, with a small workforce of 9 employees, but it is committed to quality and mutual cooperation.
Supplier typeShandong Runli Mining Machinery Co., Ltd. is identified as a trading company located in Shandong, China.
CertificationsThe supplier does not hold any certification of management systems.
R&D capabilityThere is no explicit information on R&D achievements or new products launched, and the total experience of R&D engineers is minimal.
Production capacityThe supplier operates 10 production lines and produces a variety of drilling rigs, showing strong production capabilities.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are a direct manufacturer specializing in the production of drilling equipment, including water well drilling rigs, core drilling rigs, down-the-hole (DTH) drilling rigs, and pile drivers. Our products have been exported to numerous countries worldwide and are highly regarded in the industry.
Q:How do you ensure product quality?
A:
To guarantee quality, we follow strict procedures: Pre-production samples are provided before mass production. A thorough final inspection is conducted before shipment. Our main units come with a one-year warranty, covering replacement of any damaged parts. We also provide detailed installation and operation videos for easy setup and use.
Q:What inspection options are available?
A:
You can verify product quality through: On-site factory inspection (you or your representatives are welcome to visit). Third-party inspection (we accommodate inspections by your chosen agency). Remote video inspection (if an in-person visit isn't possible).
Q:Do you offer after-sales support?
A:
Absolutely. Our dedicated after-sales team provides: Professional technical support. On-site engineer dispatch (if required) for installation and operator training.
Q:What is your quality assurance policy?
A:
We offer a one-year warranty on the main machine, ensuring reliable performance and free replacement of defective components.
Send Inquiry
*To:
Shandong Runli Mining Machinery Co., Ltd.
Shandong Runli Mining Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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