Cast Iron Roots Lobe Blower , Roots Air Compressor With Pressure 10-70KPA

Product Details:

Place of Origin:	China
Brand Name:	BK
Certification:	ISO9001/ISO14001/CE
Model Number:	BK7011

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiation
Packaging Details:	Export standard wooden case
Delivery Time:	5 to 20 working days, depends on order amount and specification
Payment Terms:	L/C, T/T
Supply Ability:	100 SETS per month

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Detailed Product Description

Air Capacity:	10.90-31.51m3/min	Discharge Differential Pressure:	10-70KPA
Motor Power:	5.5-45KW	Discharge Bore:	DN150 (6”)
Application::	Aeration, Backwashing, Pneumatic Conveying, Applied For Water Treatment, Cement Factory, Power Plant, Etc.	Main Materials:	Cast Iron
Origin Of Technology:	USA	Connected By:	Belt And Pulley
Cooled:	By Natural Air
High Light:	high pressure roots type air blower , cast iron roots lobe blower , 10kpa roots lobe blower

Cast Iron Lobe Roots Blower, Roots Air Compressor, Pressure 10-70KPA

B-Tohin is a professional manufacturer that producing cast iron lobe roots blowers.

And we have independent research department to design and make new products according to clients’ special requirement.

Specifications:

Model	BK7011
Air capacity	10.90-31.51m³/min
Discharge differential pressure	10-70KPA
Rotary speed	700-1500rpm
Motor type	5.5KW-45KW 380/400/415/440V, 3PHASES, 50/60HZ, frequency motor also available
Motor brand	Standard: Siemens Beide or Wannan motor Siemens and ABB motor for your option
Installation type	Standard: horizontal type. Vertical type available for your option
Color	Customized, standard of RAL6011
N.W. of blower without motor	477 kg
Packing size Approx.	1.81.32.1m (lengthwidthheight)

Features:

1. Helical type timing gears for smooth operation

2. Compact, flexibility in installation gives users more choices.

3. Integral structure of impeller , more stable in power transmission

4. Adopt imported oil seals made from fluoro rubber, which is of reliable wear resistance and high-temperature resistance.

5. Small vibration and economical energy consumption.

Parameter sheet

Model	Port Dia (MM)	Speed	Inlet capacity (m3/min)and shaft power (KW)
			0.1kgf/cm²		0.2kgf/cm²		0.3kgf/cm²		0.4kgf/cm²
			1000mmH₂O		2000mmH₂O		3000mmH₂O		4000mmH₂O
			0.01Mpa		0.02Mpa		0.03Mpa		0.04Mpa
		rpm	m³/min	KW	m³/min	KW	m³/min	KW	m³/min	KW
BK7011	150(6")	700	13.57	3.77	12.67	6.60	11.97	8.98	11.41	11.87
		850	16.93	4.57	16.03	8.01	15.34	10.90	14.78	14.41
		1000	20.29	5.38	19.40	9.42	18.70	12.83	18.14	16.95
		1150	23.66	6.19	22.76	10.84	22.07	14.75	21.50	19.50
		1250	25.90	6.73	25.00	11.78	24.31	16.03	23.75	21.19
		1400	29.26	7.53	28.37	13.19	27.67	17.96	27.11	23.73
		1500	31.51	8.07	30.61	14.13	29.91	19.24	29.35	25.43

Model	Port Dia (MM)	Speed	Inlet capacity (m3/min)and shaft power (KW)
			0.5kgf/cm²		0.6kgf/cm²		0.7kgf/cm²		0.8kgf/cm²
			5000mmH₂O		6000mmH₂O		7000mmH₂O		8000mmH₂O
			0.05Mpa		0.06Mpa		0.07Mpa		0.08Mpa
		rpm	m³/min	KW	m³/min	KW	m³/min	KW	m³/min	KW
BK7011	150(6")	700	10.90	14.94
		850	14.26	18.14	13.81	21.65
		1000	17.63	21.35	17.18	25.47	16.75	27.14
		1150	20.99	24.55	20.54	29.30	20.11	31.21
		1250	23.23	26.68	22.78	31.84	22.36	33.92
		1400	26.59	29.88	26.15	35.66	25.72	37.99
		1500	28.84	32.02	28.39	38.21	27.96	40.70

Structure of blower main body

Cast Iron Roots Lobe Blower , Roots Air Compressor With Pressure 10-70KPA 0

No.	Part Name	Qty.	No.	Part Name	Qty.	No.	Part Name	Qty.
1	Footing	2	9	Left end cover	1	17	Oil tank	1
2	Hexagon bolt	4	10	Round pin	4	18	Gear	2
3	Antidust seal	1	11	Casing	1	19	Key	2
4	Drive impeller	1	12	Oil seal	4	20	Axial sleeve	2
5	Drive end bearing	2	13	Right end cover	1	21	Gear end bearing	2
6	Driven impeller	2	14	Bolt	16	22	Bearing plate	2
7	Dust cover	1	15	Breather	1	23	Adjustable pad	several
8	Grease nipple	2	16	Bolt	8	24	Magnetic nut	1

Assembling drawing of blower package

Cast Iron Roots Lobe Blower , Roots Air Compressor With Pressure 10-70KPA 1

Standard supply of scope

1. bare shaft blower

2. relieve valve

3. wafer check valve (slim type)

4. inlet silencer(with air filter)

5. discharge silencer

6. public base (with belt cover)

7. rubber flexible joint and shock absorber

8. motor pulley

9. pressure meter

10. V-belt

11. bolts and nuts and other connection parts

12. electric 3 phase motor

FAQ
1. What's the information should I provide when inquiry?
A: Air capacity
B: Pressure
C: Application
D: Use environment(Temperature, atmospheric pressure)
E: Do you need motor?
Or other specials you give us will be more appreciated.

2. What is your warranty?
Our warranty is 12 months after received the roots blower. During the warranty period, replace the damaged parts for free of charge. Out warranty period, to provide timely, high-quality technical services and price concessions spare parts to ensure continuous safe and high-quality equipment operation.

3. How long is the service life of roots blower?
In normal use environment
A- Service life of blower is more than 10 years.
B- Service life of Impeller is more than 60, 000 hours.
C- Service life of bearing is more than 50, 000 hours.
D- Service life of gear is more than 60, 000 hours.

4. What is your terms of packing?
A: Generally, we pack our goods in Fumigation Free Plywood Case. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

5. How does your factory control product quality?
We have quality inspection department. Before sending out product, we check each product. If there is quality problem, we will produce new one.

6. What are your terms of payment?
1. TT 30% AS THE ADVANCE PAYMENT AND TT 70% AFTER INSPECTION BEFORE SHIPPING.
2.100% IRREVOCABLE L/C AT STGHT.