Engineering the Future.
Surveillance Positioners


Pan and Tilt Unit
60 kg

Duty Two-Axis Positioner Rated for 100 Knot Wind Conditions with Optional Payload Stabilization

The Pan and Tilt Unit 60 kg is a heavy-duty two-axis surveillance positioner designed and supplied by System Controls for antenna, electro-optical and sensor payloads up to 60 kg. Delivering continuous N x 360° azimuth rotation, ±90° elevation range, 60°/s scanning velocity and closed loop digital control in position and rate command modes, the PTU is rated for operation in winds up to 100 knots. 

About the Product

What is the
Pan & Tilt Unit 60 kg?

he Pan and Tilt Unit 60 kg is a stand-alone heavy-duty two-axis positioner designed and manufactured by System Controls for providing continuous rotation with a payload of 60 kg. Both azimuth and elevation axes use DC motors with precision gear mechanism under closed loop digital control in position and rate command modes, with a maximum scanning velocity of 60°/s and maximum acceleration of 3 rad/sec² on both axes. The azimuth axis supports N x 360° continuous rotation as standard, with reliable slip rings provided for data link, video link and power supply continuity to the payload.

Parameter Specification
Deployment Time
< 20 minutes (installation & leveling)
Assembly Weight
< 400 kg
Payload Weight
150 kg
Rotational Payload
< 150 kg (including rotating frame & antenna)
Rotational Speed
12 to 30 rpm (programmable)
Platform Leveling Accuracy
< 0.5 degrees
Antenna Elevation Angle
90° ± 0.1° (fixed angle)
Azimuth Accuracy
± 0.1° (with readout accuracy of ± 0.01°)
Mode
Operation Mode and Manual Rotation
Cable Routing
Through rotary joint
Fastener Type
Quick operating type
Online Health Status
Available
Power Input
230 VAC, 50 Hz, 1 phase, 3 wire
Power Output
28 VDC, 1 kW
Wind Speed: Operational
100 kmph
Operational Temperature
– 20°C to +55°C
Storage Temperature
– 30°C to +70°C
Humidity
95% at +40°C
Rotary Joint and Slip Ring
Available
01

100 Knot Wind Rating for Extreme Environment Deployment

The PTU 60 kg is rated for continuous operation in wind conditions up to 100 knots, the highest wind rating in the System Controls pan and tilt unit range. Combined with IP66 sealing, MIL STD 810F compliance for rain, salt, fog and fungus and JSS 55555 L2 solar radiation qualification, it is engineered for sustained operation in the most demanding coastal, desert, high-altitude and naval deployment environments.

02

Optional Payload Stabilization

Payload stabilization is available as a configurable option, enabling active compensation for platform motion on vehicle-mounted, naval and other mobile installations. This extends the PTU 60 kg's operational capability from static ground deployments to dynamic platform applications where sensor pointing stability during platform movement is required.

03

Continuous 360-Degree Azimuth with Full Elevation Coverage

The azimuth axis supports N x 360° continuous rotation as standard with reliable slip rings for data link, video link and power supply continuity. The elevation axis covers ±90°, the widest elevation range in the System Controls PTU range, enabling comprehensive area coverage for surveillance, tracking and antenna pointing across both horizontal and vertical threat axes.

04

Comprehensive Environmental Qualification

The PTU is validated across a comprehensive range of environmental conditions: IP66 enclosure, 100 knot operational wind, MIL STD 810F for rain, salt, fog and fungus, JSS 55555 L2 category for solar radiation, and sand and dust testing at 8.9 m/s velocity across temperatures from 23°C to 70°C for 6 hours each. Power-on health check monitoring enables rapid system status verification before and during field deployment.

Common Questions

Need Help? Start Here...

Get expert assistance in selecting the right solution tailored to your performance, integration, and operational needs.

It is a heavy-duty two-axis positioner for antenna, electro-optical and sensor payloads up to 60 kg with continuous N x 360° azimuth and ±90° elevation. Rated for 100 knot wind with optional stabilization and closed loop digital control in position and rate modes.

The PTU operates continuously in winds up to 100 knots. It also complies with MIL STD 810F for rain, salt, fog and fungus and JSS 55555 L2 category for solar radiation.

The elevation axis covers ±90° with 0.1° accuracy and 60°/s maximum scanning velocity under closed loop digital control in position and rate command modes.

What interface does the PTU 60 kg support?

Yes. Stabilization is available as an option for vehicle-mounted, naval and other mobile platform applications requiring active payload stabilization during platform motion.

28V DC at 30A single phase with 4 supply lines at 5A rating and 4 video lines for payload power and signal distribution.

Let’s Engineer the Future Together