Potencia y par motor de fresa de mango integral KM

Para fresas de mango helicoidales de desprendimiento positivo y ángulo de ataque integral de 0° con herramientas de cambio rápido KM

Conversion of Workpiece Material Rockwell (Optional)

Unit:inchmetric

Metric

Inch

Conversion of Workpiece Material Rockwell (Optional)

Skip this step if you already know the Brinell hardness number(HB)

Hardness HRB OR HRC into Brinell Hardness (HB)

Rockwell HRCRockwell HRB

Calculate HardnessCalculate Hardness

Characteristics of Workpiece Materials

Characteristics of Workpiece Materials

Brinell Hardness

Brinell HardnessHB

Ultimate strength

Ultimate strength PSI

Ultimate Strength shown for generic steel. Please enter the actual value of your workpiece material if available&#44 for better accuracy You may look up this info through websites such as www.matweb.com

End Mill Nomenclature

End Mill Nomenclature

d₁ Effective cutting diameter

Effective cutting diameter in. mm.

d_KM Input KM size

3240506380100

l₁ Distance from the centerline to the nose radius of the insert

Distance from the centerline to the nose radius of the insert in. mm.

l₂ Distance from the flange face to the nose radius of the insert

Distance from the flange face to the nose radius of the insert in. mm.

z Number of flutes in the cut

Number of flutes in the cut

z_e Number of effective flutes

Number of effective flutes

Machining Conditions

Machining Conditions

V_c Cutting speed

Cutting speed sfm m/min

a_p Axial Depth of cut

Axial Depth of cut in.(DOC) mm (DOC)

a_e Radial width of cut

Radial width of cut in.(WOC) mm(WOC)

f_z Required feed per tooth

Required feed per tooth in. IPT (chip load) mm

C_m Machinability factor

Most Common Workpiece Materials			Cm at W/D ratios:
			W/D < = 0.66	0.66 < W/D < 1.0	W/D = 1.0
Aluminum alloys			1.0	1.05	1.1
Carbon and alloy steels			1.0	1.15	1.3
Cast irons			1.0	1.15	1.3
Titanium alloys			1.0	1.20	1.4
Stainless steel&#44 High-temperature alloys			2.0	2.15	2.3

Machinability factor:

C_w Tool wear factor:

Fresado	Depth of cut	Feed per tooth	Cw
Category	(min-max), in.	(min-max), in.	 
Light	0.020-0.100	0.003-0.006	1.1
Medium	0.100-0.200	0.006-0.010	1.2
Heavy duty	0.200-0.400	0.010-0.020	1.3

Tool wear factor:

E Machine efficiency factor

Direct Belt Drive	.9
Back Gear Drive	.75
Geared Head Drive	.7-.8
Oil - Hydraulic Drive	.6-.9

Machine efficiency factor:

Calcular

Safe Operating Conditions

Safe Operating Conditions

>C_L Empirical coefficient for load

>F_max Maximum permissible load applied to KM joint

lbN

>F_tmax Maximum permissible tangential force

lbN

>C_T Empirical coefficient for torque

>T_max Maximum permissible torque applied to KM joint

ft lbNm

>T_p Maximum permissible actual torque

ft lbNm

Calculated Machining Conditions

Calculated Machining Conditions

n Spindle speed

RPM

V_f Feed rate

(IPM)(no productivity formula)mm/min (no productivity formula)

Reduced feed per tooth

in (chip load at the cut) mm/min

F_p Feed rate

(IPM)(with productivity formula)mm/min

Q Metal removal rate

in.³/min MRRcm3/min³

A Cross-sectional area of chip

in.²mm²

Number of flutes in the cut

a_e/d₁ Ratio of radial width of cut to cutting diameter:

Calculated Required Power

Calculated Required Power

F_t Tangential cutting force

lbf should not exceed Ft maxN should not exceed Ft max

T Actual torque

ft-lb should not exceed TpNm should not exceed Tp

Machining Power

at the cutter

HPckW

at the motor

hpkW