Direct Sale Small Energy Saving Motor Screw Air Compressor for Industry

• Customization: Available
• After-sales Service: 1year
• Warranty: 1year
• Model NO.: BK7.5-8G
• Lubrication Style: Lubricated
• Cooling System: Air Cooling
• Power Source: AC Power
• Cylinder Position: Horizontal
• Structure Type: Closed Type
• Installation Type: Stationary Type
• Type: Single Screw Compressor
• Performance: Low Noise
• Configuration: Stationary
• High Quality: Good Performance
• Exquisite Works: Exquisite Works
• Drive Mode: Electric
• Application: Air Power
• Save Energy: Environment-Friendly
• Transport Package: Packed Custom
• Specification: CE UL, ASME
• Trademark: Kaishan
• Origin: Zhejiang, China
• HS Code: 8414804100
• Production Capacity: 15000/Year

Product Description

Humanized man-machine interface display control system
• The operation is particularly convenient and simple, and the running status is clear at a glance.
• Can work for you 24 hours a day under unattended conditions.
• Once abnormal factors appear, maintenance or overhaul will be prompted in Chinese.
• Reserve output interface, which can realize chain control and remote diagnosis control of multiple units.
• Economical and easy to maintain, suitable for low-power hosts.
Low consumption and high efficiency motor
• High starting torque.
• Insulation class F, protection class IP23.
•Built-in refueling device, can refuel without stopping.
Efficient intake control valve
• NO/OFF control method.
• Anti-injection design with check valve.

 

Screw group	5: 6 Gear Rotor
Compression method	Continuous, single stage
Compressed air outlet pressure	P2=0.8MPa
Cooling method	Air-cooling
Compressed air outlet temperature	10ºC~15ºC higher than the ambient temperature
Volume of Lubricating Oil	6.5 liters
Motor speed	N=2900r/min
Rated power	7.5kW
Air capacity	V=1.2 m^3/min
Weight	200 kg
Upper air temperature	45ºC
Lower limit of air temperature	0ºC
Fuel consumption	Exhaust oil content is less than 3PPM
Noise level	74dB(A)
Dimensions (length×width×height) (mm)	800x620x800

Zhejiang Stars Energy Saving Technology Co., Ltd. is a high-tech enterprise specializing in the design, production,sales, equipment installation, and after-sales maintenance of industrial and mining equipment. As a key distributor ofKaishan Group Co., Ltd. in China, we have 20 years of expertise in air compressors and driling machines.

We have integrated high-quality domestic factory resources to provide customers with the most efficient and cost-ef-fective procurement solutions. With a team of over 100 skiled professionals and a sufficient inventory of original Kai-shan spare parts, we ensure faster, more reliable services and comprehensive after-sales support for both dealers and end customers.



Q1: Are you a factory or a trading company? Can we visit the factory?

A: We are a distributor of Kaishan and have invested in air compressor and drilling rig factories in Zhejiang and Shandong. We specialize in providing customized solutions for our clients and welcome factory visits by appointment (VIP reception available).

Q2: Do you have export qualifications?

A: We hold ISO 9001, CE, and GB certifications and export to over 30 countries worldwide.

Q3: How can you prove the energy-saving performance of your air compressors?

A: (1) Providing national energy efficiency test reports .
  (2)Offering an industry average power consumption calculator.
  (3)Providing free energy consumption audit services.

Q4: Are the spare parts compatible with other brands?

A: We provide a compatibility list, and non-standard parts can be customized based on drawings (solution provided within 72 hours).

Q5: What is the minimum order quantity (MOQ)? Do you support sample purchases?

A: MOQ for air compressors is 1 unit, and for drilling rigs, it is also 1 unit.

Q6: What are the payment methods? How do you ensure transaction security?

A: We accept TT and LC. Payments go through an official corporate account, and we support payment after inspection (contact us for details).

Q7: What is the delivery time? Can we use our own freight forwarder?

A: Standard models are shipped within 15 days, and urgent orders can be expedited within 7 days (please specify). We can work with your designated freight forwarder and provide full logistics tracking.

Q8: How do you handle overseas maintenance?

A: We offer a 1-year warranty on core components and remote technical guidance.

Q9: Can you customize equipment according to our working conditions?

A: Yes, we provide full-process customization:
(1)Submit a requirement form → (2) 3D design drawings provided within 3 working days → (3)Prototype delivered within 15 days after confirmation.
(Example: A custom explosion-proof air compressor for a coal mine).