Pololu 1058 Power HD Standard Servo 3001HB
Pololu 1058 Power HD Standard Servo 3001HB
Pololu 1058 Power HD Standard Servo 3001HB
The Pololu 1058 Power HD Standard Servo 3001HB is a high-torque, high-speed standard servo designed for precision motion control in robotics, automation, and mechanical systems requiring reliable angular positioning. Professional engineers and roboticists select this servo for applications demanding consistent torque delivery, fast response times, and durability in continuous-duty operations. This servo solves the critical challenge of achieving smooth, accurate motion control while maintaining structural integrity under sustained load conditions in demanding industrial and hobbyist projects.
Product Overview
The Pololu 1058 Power HD Standard Servo 3001HB operates on the principle of closed-loop position feedback using an internal potentiometer that continuously monitors shaft position and compares it against the control signal. The servo's internal electronics generate corrective torque through a brushed DC motor coupled to a multi-stage gear reduction system, enabling precise angular positioning within its specified range. The Power HD designation indicates enhanced torque characteristics compared to standard servos, making this model ideal for applications where load-bearing capacity directly impacts system performance and reliability.
This servo features a robust construction with metal gears throughout the drive train, eliminating the wear and backlash issues common in plastic-geared servos. The sealed bearing design protects internal components from dust and moisture contamination, extending operational lifespan in semi-protected environments. The standard servo form factor ensures compatibility with existing mounting brackets, linkages, and control systems, while the wide operating voltage range provides flexibility in power supply design across various project requirements.
Key Specifications
| Specification | Details |
| Product Type | Standard Servo Motor with Position Feedback |
| Brand | Pololu |
| Model | 1058 Power HD 3001HB |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Operating Voltage | 4.8V to 6V DC |
| Stall Torque at 6V | 8.6 kg-cm (84 oz-in) |
| Operating Speed | 0.16 sec/60 degrees at 6V |
| Gear Material | Metal gears throughout |
| Control Signal | Standard PWM servo control (1000-2000 microseconds) |
| Connector Type | Standard 3-pin servo connector |
Key Features
- High-torque metal gear train delivering 8.6 kg-cm stall torque at 6V for heavy-load applications and sustained positioning tasks
- Fast response time of 0.16 seconds per 60-degree rotation enabling rapid motion control in time-sensitive robotic systems
- Sealed bearing construction protecting internal potentiometer and motor components from environmental contamination and dust ingress
- Wide voltage compatibility from 4.8V to 6V DC providing flexibility in power supply design and battery selection
- Standard servo form factor with universal mounting holes ensuring seamless integration with existing mechanical systems and brackets
- Precise closed-loop position feedback maintaining accurate angular positioning within 1-2 degrees under varying load conditions
Applications and Use Cases
- Robotic arm joints and manipulators requiring high torque and precise positioning for pick-and-place operations and assembly automation
- Pan-tilt camera mounts and surveillance systems demanding smooth, rapid directional control with accurate position holding under payload
- Quadcopter and drone control surfaces including elevator, aileron, and rudder actuation with synchronized multi-servo coordination
- Mechanical automation systems such as conveyor diverters, gate actuators, and valve positioners requiring reliable continuous-duty operation
- Educational robotics platforms and competition robots where torque-to-weight ratio and response speed directly influence performance scoring
- Animatronics and mechanical sculpture projects requiring smooth, repeatable motion sequences with natural movement characteristics
How to Use
To implement the Pololu 1058 Power HD Standard Servo 3001HB in your project, begin by connecting the three-pin servo connector to your control system: red wire to positive power supply (4.8-6V DC), black wire to ground, and yellow/white signal wire to your microcontroller's PWM output pin. Configure your microcontroller to generate standard servo control signals with pulse widths between 1000 and 2000 microseconds, where 1500 microseconds represents the center position (typically 90 degrees). Mechanical mounting should utilize the servo's standard mounting flanges with appropriate brackets that distribute load evenly across the gear train to prevent shaft binding and premature wear.
Before deploying the servo in high-load applications, conduct load testing at your intended operating voltage to verify that stall torque requirements are met with adequate safety margin. Implement software-based acceleration ramping to avoid sudden mechanical shock that can damage gears during rapid position changes. For applications requiring extended operation, monitor servo temperature during testing as continuous stall conditions generate significant heat. Ensure adequate power supply capacity with proper filtering to prevent voltage sag during simultaneous multi-servo operation, which can cause erratic positioning and reduced torque delivery.
Frequently Asked Questions
What is the difference between the Pololu 1058 Power HD and standard servos?
The Power HD designation indicates this servo features enhanced torque output (8.6 kg-cm) compared to standard servos (typically 4-5 kg-cm), achieved through optimized gear ratios and higher-quality motor windings. The metal gear construction throughout the drive train eliminates plastic gear wear, providing superior durability and reduced backlash for precision applications. These improvements make it suitable for heavier loads and more demanding continuous-duty applications where standard servos would experience premature failure.
Can I use this servo with a 5V power supply instead of 6V?
Yes, the Pololu 1058 operates reliably within the 4.8V to 6V range. At 5V, you will experience approximately 15-20% reduction in torque output and slightly slower response times compared to 6V operation. For applications with marginal load requirements, 5V operation is acceptable, but for maximum performance and torque delivery, 6V operation is recommended. Ensure your power supply can deliver adequate current, typically 500mA to 1A per servo depending on load conditions.
What control signal format does this servo require?
The Pololu 1058 Power HD uses standard PWM servo control signals. Send pulse widths of 1000 microseconds for full counter-clockwise rotation, 1500 microseconds for center position, and 2000 microseconds for full clockwise rotation. The servo expects these pulses at a refresh rate of 50Hz (20 milliseconds between pulses). Most microcontroller platforms including Arduino, Raspberry Pi, and STM32 boards have built-in PWM capabilities that generate these signals directly without additional hardware.
Is this servo suitable for continuous rotation applications?
No, the Pololu 1058 Power HD Standard Servo is a position-control servo with a limited rotation range (approximately 180 degrees) and is not designed for continuous rotation. It maintains position based on the control signal and will not rotate beyond its mechanical limits. For continuous rotation requirements, you would need a continuous-rotation servo or a brushed DC motor with separate speed controller.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
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- Returns: 7-day return policy on manufacturing defects only
Buy Pololu 1058 Power HD Standard Servo 3001HB Online in India
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