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SPG815 Power Servo

 

1,715 oz-in.

 

0.38 sec/60° (2:1 ratio)

The SPG815 was designed specifically for the r/c sailboat market.  Large sailboats need big power for the sails and this Power Servo delivers it.  Over 25+lbs of force with a 4” arm!   Precise feedback is provided by the military grade, stainless steel potentiometer supplied.  The final output shaft is 1/4” stainless steel supported by an ABEC-5 ball bearing.  Super strong 32 pitch gears are made from durable Delrin.  The SPG815 is designed so that the power from the servo is transferred directly to the final gear and then to your choice of attachment, no power is transferred through the shaft and therefore no slippage occurs.  Gear ratios can be easily changed to vary the power and speed and we offer only one rotation option, 140° operation. For those applications where failure is not an option, we offer full metal gears in the 5:1 ratio. (Patents Pending)

Note: Since the motor in the HS-815BB servo is soldered directly to the circuit board, extreme care is needing when disassembling the servo to reach the internal potentiometer wires.  If the motor leads are damaged, they cannot be easily repaired and the servo may be ruined. We HIGHLY recommend having our technicians assemble this unit for you.

* We highly recommend purchasing this unit assembled by our factory. If you are not accustomed to using a soldering iron or handling delicate parts, please order this product assembled ready to plug into your receiver or servo controller.  It is money well spent. Thanks

 SPG815 Servo

Maximum Rotation

Weight
(with Servo)

4.8V Power
(ounce-inch)

6.0V Power
(ounce-inch)

4.8V Speed
(sec/
60°)

6.0V Speed
(sec/
60°)

HS-815BB (2:1 ratio)

140°

11.60 oz.

550

686

.38 sec.

.28 sec.

HS-815BB (3:1 ratio)

140°

11.60 oz.

825

1,029

.57 sec.

.42 sec.

HS-815BB (4:1 ratio)

140°

11.60 oz.

1,100

1,372

.76 sec.

.56 sec.

HS-815BB (5:1 ratio)

140°

11.60 oz.

1,375

1,715

.95 sec.

.70 sec.

 Build Your Power Servo

Price:

 Starting at $98.94 w/Servo

Part:

 SPG815

Status:

 

Servo:

 

Ratio:

 

Option:

 

Kit:

 

Qty:

 

Four tapped holes in mounting hub allows for various attachments.

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