Specification:
Model: PTK 8840 45KG RC Servo
Gear Material: Stainless Steel Gear
Case Material: CNC CASE
Operating Temperature: -15°C~+60°C
Operating Travel: 180° (± 10°)
Refresh Rate: 333Hz
Net Weight: 70.2g
Pulse Width: 500 to 2500μSec
PCB: Digital
Dead Band: 2μs
Neutral Position: 1500μs
Size: 40*20*36.8mm
Bearing: Double Ball Bearing
Operating Voltage: 5V-8.4V
Wire: JR 250MM
Operating current: 7.4V/150mA
Programmable: YES
Operating Speed:
0.165 sec/60° @ 5.0V
0.140 sec/60° @ 6.0V
0.111 sec/60° @ 7.4V
0.100 sec/60° @ 8.4V
Stall Torque:
27 kg-cm @ 5.0V
32 kg-cm @ 6.0V
40 kg-cm @ 7.4V
45 kg-cm @ 8.4V

Model: PTK 8842 32KG RC Servo
Gear Material: Metal Gear
Case Material: CNC CASE
Operating Temperature: -15°C ~ +60°C
Operating Travel: 180° (± 10°)
Refresh Rate: 333Hz
Net Weight: 70.2g
Pulse Width: 500 to 2500 μSec
PCB: Digital
Dead Band: 2 μp
Neutral Position: 1500 μSec
Size: 40*20*36.8mm
Bearing: Double Ball Bearing
Operating Voltage: 5V-8.4V
Wire: JR 250MM
Operating Current: 7.4V/150mA
Programmable: YES
Operating Speed:
@ 5.0V: 0.104sec/60°
@ 6.0V: 0.087sec/60°
@ 7.4V: 0.072sec/60°
@ 8.4V: 0.063sec/60°
Stall Torque:
@ 5.0V: 22kg-cm
@ 6.0V: 27kg-cm
@ 7.4V: 30kg-cm
@ 8.4V: 32kg-cm

Package included:
1x RC Servo