Multiple Dust Ports

>[ ndjg bVX]^cZ ]Vh bjai^eaZ Yjhi edgih! VYY i]Z idiVa8;B\^kZc[dgZVX]Yjhiedgih^oZ[gdb i]Z iVWaZjcYZgStep 4 Veegdm^bViZgZfj^gZYV^g[adl dc i]Z egZk^djh eV\Z# GZ[Zg id i]Z Table WZadl VcY [^cY i]Z 8;B i]Vi ^h XadhZhi id ndjg idiVa id YZiZgb^cZ i]Z XdggZXi WgVcX] h^oZ# Hea^i i]Z WgVcX]a^cZ_jhiWZ[dgZi]ZYjhiedgihl^i]bViX]" ^c\YjXih^oZh#

Total CFM

Branch Line Size

)%%

)

*%%

)

+%%

*

,%%

*

-%%

+

.%%

+

&%%%

+

Figure 43. 7gVcX]a^cZh^o^c\iVWaZWnidiVa8;B#

Calculating Duct Resistance

6YY^c\ YjXi ldg`! ZaWdlh! WgVcX]Zh VcY Vcn di]ZgXdbedcZcihidVYjXia^cZ^cXgZVhZhV^g[adl gZh^hiVcXZ hiVi^X egZhhjgZ adhh# I]^h gZh^hiVcXZ XVcWZb^c^b^oZYWnjh^c\g^\^Yhbddi]e^eZVcY \gVYjVa XjgkZh! Vh deedhZY id [aZm^WaZ e^eZ VcY

.%ßZaWdlh#

Id ]Zae ndj i]^c` VWdji i]^h gZh^hiVcXZ! ^bV\^cZ g^Y^c\VW^XnXaZ^cVijccZai]Vi^hVcZmVXigZea^XV d[ndjgYjXildg`#>[i]Z^ch^YZd[i]ZijccZa^hkZgn Wjben[aZm^WaZe^eZVcY]VhVadid[h]Vgeijgch .%ßZaWdlh!^il^aaiV`ZVadibdgZZ[[dgiidigVkZa [gdbdcZZcYidi]Zdi]Zg#

I]Z ejgedhZ d[ XVaXjaVi^c\ i]Z gZh^hiVcXZ ^h id YZiZgb^cZ^[^i^hadlZcdj\][gdbi]ZbVX]^cZid i]ZYjhiXdaaZXidgidbZZii]Z\^kZc8;BgZfj^gZ" bZci[dgi]ZbVX]^cZ#JhZi]Z[daadl^c\iVWaZhid XVaXjaViZi]ZgZh^hiVcXZd[YjXildg`#

Duct

Approximate

Approximate

Dia.

Static Pressure

Static Pressure

 

Loss Per Foot of

Loss Per Foot

 

Rigid Pipe

of Flex Pipe

 

BV^c

7gVcX]

BV^c

7gVcX]

 

A^cZh

A^cZh

A^cZh

A^cZh

 

Vi(*%%

Vi)%%%

Vi(*%%

Vi)%%%

 

;EB

;EB

;EB

;EB

'

%#%.&

%#&''

%#(*

%#)*(

'#*

%#%-

%#&%,

%#(%+

%#(.,

(

%#%,&

%#%.)

%#',&

%#(*'

)

%#%*,

%#%,*

%#'&*

%#'-

*

%#%)+

%#%*.

%#&,'

%#''*

+

%#%(,

%#%),

%#&(+

%#&-

,

%#%'.

%#%(+

%#&%+

%#&)&

-

%#%'(

%#%',

%#%-

%#&%-

.

%#%&,

%#%&.

%#%*,

%#%,.

 

 

 

 

 

Fitting

90˚

45˚

45˚

90˚

Dia.

Elbow

Elbow

Wye(Y)

Wye(Y)

 

 

 

 

 

(

%#),

%#'(*

%#'-'

%#&--

)

%#)*

%#''*

%#(,*

%#''*

*

%#*(&

%#'++

%#(*)

%#'(+

+

%#*+)

%#'-'

%#('.

%#'(*

,

%#)+-

%#'()

%#(')

%#'&+

-

%#)%*

%#'%(

%#'.,

%#&-.

Figure 44. HiVi^XegZhhjgZadhhiVWaZh#

>cbdhihbVaa$bZY^jbh]deh^i^hdcancZXZhhVgn idXVaXjaViZi]Za^cZl^i]i]Zadc\ZhiYjXiaZc\i]dg i]Zbdhi[^ii^c\hdeZgVi^c\jcYZgi]ZVhhjbei^dc i]Vi^[i]Za^cZl^i]i]Z]^\]ZhigZh^hiVcXZldg`h! i]Zdi]Zghl^aaWZ[^cZ#

To calculate the static pressure of any given line in the system, follow these steps:

1. BV`Z V a^hi d[ ZVX] h^oZ YjXi ^c i]Z a^cZ! ^cXajY^c\i]ZaZc\i]!VcYbjai^eani]dhZcjb" WZghWni]ZhiVi^XegZhhjgZkVajZ\^kZc^ci]Z egZk^djhiVWaZ#

2. A^hiZVX]ineZd[ZaWdldgWgVcX]VcYbjai^ean i]Z fjVci^in ^[ bdgZ i]Vc dcZ Wn i]Z hiVi^X egZhhjgZadhh\^kZc^ci]ZegZk^djhiVWaZ#

BdYZa<%,%($<%,%(EB[\#H^cXZ($&'

"'."

Page 31
Image 31
Grizzly G0703 owner manual Multiple Dust Ports, Calculating Duct Resistance

G0703 specifications

The Grizzly G0703 is a versatile and powerful mini mill that caters to hobbyists and professionals alike, making it an excellent choice for various metalworking applications. Compact yet robust, this mill offers an array of features that enhance its functionality and usability.

One of the standout characteristics of the Grizzly G0703 is its precision-engineered construction. Built with a high-quality cast iron frame, this mini mill provides exceptional stability and resilience during milling operations. This solid construction significantly reduces vibrations, ensuring more accurate cuts and improving the overall finish of machined components.

The G0703 is equipped with a 1 HP motor, providing ample power for a range of milling tasks. This motor drives the spindle, which operates at variable speeds from 100 to 1,750 RPM. The versatility of speed settings allows users to select the ideal speed for different materials and milling applications, whether it's drilling, tapping, or face milling. Additionally, the spindle features a MT3 taper, enabling the use of a broader range of tooling options and accessories.

Another notable feature is the adjustable table, which measures 27 inches by 6 inches. The table provides sufficient workspace for handling larger projects while maintaining precise control over the workpiece. Additionally, the G0703 comes with a 28-inch long column, which allows for extensive vertical travel, providing greater flexibility when working with different sizes of material.

The G0703 also emphasizes user-friendly operation. It has easy-to-read dials and handwheels, allowing for smooth and accurate adjustments. The inclusion of a power feed option enhances the user experience, enabling automatic movement of the table for more consistent results over longer workpieces.

Safety considerations are also a priority with the Grizzly G0703, which features a spindle lock for quick tool changes and an emergency stop switch readily accessible during operation. This attention to safety ensures that users can focus on their projects with peace of mind.

In summary, the Grizzly G0703 mini mill is an essential tool for those looking to enhance their metalworking suite. Its powerful motor, variable speed capabilities, and robust construction combine to deliver exceptional performance and precision. Whether used in a small workshop or a professional setting, the G0703 stands out as a reliable and effective milling solution, perfect for diverse applications and projects.