Models

TK121 bi-directional+   zero index

MECHANICAL   CHARACTERISTICS

Assembly

F Square flange
SG Servo-brackets
FRE  Flange REO 444

Mass

0,7 Kg

Slewing speed

12,000 rpm for short   period; 6,000 rpm for normal operation; 2,000 rpm with shaft seal

Shaft diameter

10 mm
9,52 mm
8 mm
6 mm

Hollow shaft

Not available

Shaft seal

Available

Starting torque at 25℃

0,025 Nm without shaft   seal; 0,040 with shaft seal

Starting inertia

40 gr/cm

Acceleration

150.000 rad/sec(rad   galss);
200.000 rad/sec(flexible disc- "DP")

Ball bearing working   life

10 revolutions min

Low  torque

Not available

Shaft loading

axial 200 N; radial   200 N

MATERIALS

Mainframe

"Al" ±   thermally stabilised and anodised

Housing

Cast "Al" ±   painted with oven treating at 180℃

Shaft

Stainless steel

Light source

GaAsAl infrared light   emitting diode MTFB 10 hrs min.

Receivers

Two opto-receivers in   push-pull for each channel

ENVIRONMENTAL CHARACTERISTICS

Operating temperature

-10 + +70℃ ; -25 ± +85℃ optional

Storage temperature

-30 + +80℃

Humidity

Up to 98% RH without   condesation

Protection

K4 IP 64  DIN 40050;
K5 IP 65  DIN 40050;
K6 IP 66  DIN 40050

Vibrations

10 g (10 + 2000 Hz)

Shock

20 g for 11 ms