2015年12月13日星期日

The basic structure of portable air compressor instructions

  In daily life, portable air compressor is mostly screw air compressor,so the portable compressor air end is made of  rotor, bearing, housing and shaft seal structure.Rotor can be divided into male rotor and female rotor, its together with the bearing is installed in the chassis. Air from one end of the suction, and then through female rotor and male rotor and the matching between the gear, the air is compressed, and is discharged from the other end.

  portable air compressor work have four processes: inspiratory process, airtight process, compression process, exhaust process. This is the cycle of four processes, as shown in the figure below.




2015年12月10日星期四

Durable low pressure screw air compressor

Durable low pressure screw air compressor

Advantages
1. It will cause a terrible waste of electric power if choose a routine 7bar air compressor when the maximum working pressure is 2 to 5bar. DENAIR Durable low pressure screw air compressor can enlarge the air delivery under the same motor power to help you save 20% to 50% electric power.
2. Conform to CE,ISO9001 and energy saving certification,etc..
3. Especially design for textile,cement and glass industry,etc.

Product description
Durable low pressure screw air compressor
Low Pressure Screw Air Compressor
♦  Efficient air end.
♦  Intelligent control,real-time supervision.

♦  High reliability,low oil content.
♦  More energy-saving.
♦  Tailor-made.


Denair specially produces 3Bar/5Bar low pressure and energy saving screw air compressor series for textile, coating, cement, glass, water treatment, building materials, food processing, electronics industry etc.

 Durable low pressure screw air compressor Industry application

Technical Parameters

Durable low pressure screw air compressor technical parameters
Packing & shipping
 Durable low pressure screw air compressor packing & shipping
About DENAIR
DENAIR Team
Durable low pressure screw air compressor DENAIR Team
DENAIR Factory & Product Lines
Durable low pressure screw air compressor DENAIR factory & product lines
DENAIR Certificates

Durable low pressure screw air compressor DENAIR Certificates

DENAIR Global Customers

Durable low pressure screw air compressor DENAIR Global Custormers

DENAIR Exhibitions

Low
DENAIR Service
1. Engineers available to service machinery overseas.
2. Sales engineers provide specific reply within 24 hours when the customer has after-sales problem until it’s solved.
3. Guarantee period is 1 year for the whole machine (except maintenance consumables).
 Durable low pressure screw air compressor DENAIR in global industry application
FAQ
Q : How many staff in DENAIR Group?
A : About 400.

Q : How many staff in your factory?
A : About 70.

Q : How many staff in your international trading company?
A : 20.We have salesman who can speak English,French,Russian,Spanish,Indonesian and Arabic.

Q : What's your factory’s production capacity?
A : About 500 units per month.

Q : What’s the sales volume of DENAIR Group in a year?
A : About USD 40,000,000.00 in 2014.

Q : What’s the sales volume of your international trading company  in a year?
A : About USD 8,000,000.00 in 2014,20% of the Group annual sales.

Q : How many units does DENAIR export in one month?
A : About 50-100.
Contact DENAIR
Shanghai DENAIR Compressor Co., Ltd.
Office Add.:No.18,Baosheng Road,Songjiang District,Shanghai,China
Factory Add.: No. 733,Wenbin Road, Xinbang Town, SongjiangDistrict,Shanghai,China

Website: http://www.denairgroup.net 


2015年12月8日星期二

How to test the performance of the air compressor

  the quality and reliability of the air compressor is crucial for the safety of the vehicle,when air compressor used in vehicle launch system, operation system . Air compressor at run time, if air compressor fault occurs, it will cause fatal damage to the braking system of the train. Therefore, It is necessary to develop air compressor performance test.

  for air compressor function requirements ,test air compressor performance, design and provide air compressor test experiment platform, test whether air delivery leakage or overload or  not , and motor working parameters information, and ultimately the various parameters can be automatically generated test report. Can rapidly and accurately get the parameters of air compressor, greatly reducing the possibility of the failure of air compressor, to achieve the goal of successful use of air compressor.


2015年12月2日星期三

High performance diesel screw air compressor for sale

High performance diesel screw air compressor for sale

Product advantages
 
Product Description
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Technical parameters of diesel mobile screw compressor

Model DACY-5.3/7 DACY-8.5/10 DACY-9.0/7 DACY-10.0/8 DACY-11.0/13 DACY-12.0/13
Machine
Free AirDelivery
(m³/min)
5.3 8.5 9.0 10.0 11.0 12.0
Normal Working
Pressure (bar)
7 10 7 8 13 13
Weight (kg) 1500 1950 1850 1950 2380 2650
Dimensions
L*W*H(mm)
3160*
1740*
1515
2800*
1740*
1760
3900*
1920*
1700
2880*
1740*
1760
3450*
1520*
2200
3940*
1970*
2350
Wheel  Qty 2 2 2 2 4 2
Size*No.of Air 
Outlet Valve
G1*2 R1.1/2*1;R1*1 G11/2*1;G3/4*1 R1.1/2*1;R1*1 G11/2*1;G3/4*1 G2*1;
G1*1
Diesel Engine
Manufacturer Quanchai Yuchai Yuchai Yuchai Cummins Cummins
Model QC4105 YCB115Z YC4D95Z-K20 YC4B115Z 6BTA5.9-C180 6BTA5.9
Water-cooled 4-stroke direct injection
Bore*Stoke(mm)*No.
of Cylinders
105*
118*4
108*125*4 108*115*4 108*125*4 102*120*6 102*120*6
Engine Capacity(L) 4.087 4.58 4.214 4.58 5.9 5.9
Rated  Speed(R/min) 2400 2400 2100 2400 2500 2500
Rated Power 44kw/60hp 84kw/115hp 70kw/95hp 84kw/115hp 132kw/180hp 132kw/180hp
Engine oil Capacity(L) 25 9-12 12 9-12 24 24
Fuel Tank Capacity(L) 100 120-160 130 120-160 380 380
Storage Battery 24V 24V 24V 24V 24V 24V
Compressor
Compression Stage 1 1 1 1 1 1
Lubricating OilCapacity(L) 25 48 25 48 30 65

Global Customers
 DENAIR Global Custormers
Packaging & Shipping

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About DENAIR

DENAIR Team
DENAIR Team 1
  DENAIR Certificates
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 DENAIR Factory & Product Lines
product line & denair factory

                                                                                              DENAIR Exhibitions
DENAIR Exhibitions

Our Services
1.Engineers available to service air compressor overseas.
2.Sales engineers provide specific reply within 24 hours when the customer has after-sales problem until it’s solved. 
3.Guarantee period is 1 year for the whole machine (except maintenance consumables).

Contact us

Shanghai DENAIR Compressor Co., Ltd.
Office Add.:No.18,Baosheng Road,Songjiang District,Shanghai,China
Factory Add.: No. 733,Wenbin Road, Xinbang Town, Songjiang District,Shanghai,China 

FAQ

How long is your air compressor warranty?
Answer1 year.

Do you provide After-sales service parts?
AnswerOf course, We could provide easy-consumable spares.

How long could your portable air compressor be used?
Answer:  Generally, more than 10 years.

How about your price?
AnswerBased on high quality, Our price is very competitive in the world

How about your customer service?
AnswerFor email, we could reply our customers' emails within 2 hours.