PARKER TS42B-DKNPS Compumotor Ts Step Motor TS43B-DKNPS 1.8 170VDC 395W 1350RPM

( Brand: Parker ), ( Manufacturer Part Number: TS42B-DKNPS ), ( Part Type: Motor ), ( Country Of Origin: United States )

Review PARKER Used Compumotor Gifts Series 1.8 Step Motor 170vdc 395w 1350rpm

The **Compumotor TS42B-DKNPS** and **TS43B-DKNPS** are high-performance, precision stepper motors engineered for demanding industrial, automation, and motion control applications where reliability, efficiency, and consistent torque delivery are paramount. These **1.8 hybrid step motors**, part of Compumotor s renowned **TS series**, are designed to operate seamlessly within a **170V DC** power supply, delivering a robust **395W** continuous power output while maintaining exceptional mechanical integrity. With a **1350 RPM** no-load speed at rated voltage, these motors strike an optimal balance between speed and torque, making them ideal for applications requiring rapid yet precise motion, such as CNC machining, robotics, packaging systems, medical devices, and automated assembly lines.

The **TS42B-DKNPS** and **TS43B-DKNPS** feature a **hybrid stepper design**, combining the benefits of both variable reluctance and permanent magnet stepper technologies to achieve superior step resolution, reduced cogging, and smoother operation. Their **1.8 step angle** ensures fine positional accuracy, while the **DKNPS** variant incorporates a **hybrid bearing assembly** with a **ceramic ball bearing** in the front and a **flanged ball bearing** in the rear, enhancing durability and reducing friction for extended operational lifespans. The motors are built with **high-grade silicon steel laminations** and a **copper winding** configuration, which minimizes energy loss and heat dissipation, allowing for sustained high-performance operation without overheating.

These motors are equipped with **high-torque, low-inertia rotors**, making them exceptionally responsive to control signals while maintaining a compact and lightweight profile. The **TS42B** and **TS43B** variants differ primarily in their shaft configurations the **TS42B** features a **standard cylindrical shaft**, while the **TS43B** includes a **flanged shaft** with a keyway, providing additional mounting flexibility for integration into custom mechanical systems. Both models are designed to operate efficiently within a wide voltage range, ensuring compatibility with various drive systems, including microstepping controllers that further refine motion control for applications requiring sub-degree resolution.

The **TS42B-DKNPS** and **TS43B-DKNPS** are built to withstand rigorous environmental conditions, with robust enclosures that protect internal components from dust, moisture, and contaminants. Their **high-efficiency design** reduces energy consumption while maximizing torque output, making them cost-effective for continuous operation. Whether used in high-speed indexing, precise positioning, or dynamic motion control systems, these motors deliver uncompromising performance, reliability, and longevity, making them a premium choice for engineers and designers demanding the highest standards in stepper motor technology.

### **Parker TS42B-DKNPS and Compumotor TS43B-DKNPS 1.8 Stepper Motor (170V, 395W, 1350rpm) Pros, Cons, and Recommendation**

#### **Overview**

The **Parker TS42B-DKNPS** and **Compumotor TS43B-DKNPS** are high-performance **hybrid stepper motors** designed for industrial automation, CNC machines, and high-speed applications. Both models share similar specifications (1.8 step angle, 170V, 395W, 1350rpm) but differ slightly in construction and application suitability. Below is a detailed analysis of their advantages, disadvantages, and a final recommendation.

---

### **Pros**

#### **1. High Performance and Precision**

- **1.8 Step Angle:** Provides fine resolution (200 steps/rev) suitable for precise positioning in CNC machining, 3D printing, and robotic applications.

- **High Torque at Low Speeds:** The **395W (5.3 Nm)** continuous torque ensures reliable operation in demanding tasks like milling, cutting, or material handling.

- **High Speed Capability (1350rpm):** Ideal for applications requiring rapid movement without losing accuracy, such as automated assembly lines or high-speed indexing.

#### **2. Robust Construction**

- **Hybrid Design:** Combines permanent magnets with a toothed rotor, improving torque density and reducing cogging effects compared to permanent-magnet-only motors.

- **High Voltage (170V):** Allows for higher acceleration and faster response times, reducing settling time in motion control systems.

- **NEMA 42 Frame Size:** Larger than standard NEMA 34, offering better heat dissipation and mechanical rigidity for heavy-duty applications.

#### **3. Compatibility with Advanced Motion Control**

- **Works with Microstepping Drivers:** Supports **microstepping (up to 1/32 or 1/256)** for smoother motion and reduced vibration, improving surface finish in CNC work.

- **Compatible with Servo-like Control Systems:** Can be paired with **closed-loop systems** (via encoders) for position feedback, enhancing reliability in critical applications.

- **Supports High-Speed Indexing:** The 1350rpm rating allows for rapid positioning, reducing cycle times in automated systems.

#### **4. Industrial-Grade Reliability**

- **High Inertia Handling:** The **1350rpm** rating suggests a robust rotor design capable of handling sudden load changes without stalling.

- **Low Cogging & Microstepping Compatibility:** Reduces resonance issues, making them suitable for high-precision applications.

- **Long Lifespan:** Hybrid steppers are known for durability, especially when properly cooled and driven.

#### **5. Versatility in Applications**

- **CNC Machining:** Suitable for milling, drilling, and turning due to high torque and precision.

- **3D Printing (Industrial-Grade):** Can handle rapid movements and high acceleration in large-format printers.

- **Automated Assembly & Packaging:** Reliable for repetitive, high-speed tasks.

- **Robotics & Gantry Systems:** Provides smooth, accurate motion in multi-axis setups.

---

### **Cons**

#### **1. High Voltage Requirements (170V)**

- **Driver Complexity:** Requires a **high-voltage stepper driver** (e.g., **Parker s own drivers, Compumotor s high-voltage units, or third-party options like **Triton, Galil, or Servo2Go**). Standard low-voltage drivers (e.g., 24V, 48V) **cannot** be used directly.

- **Power Supply Needs:** A **high-voltage power supply (170V DC)** is necessary, which may not be readily available in all setups. This adds cost and complexity.

- **Safety Considerations:** Higher voltage increases electrical hazards, requiring proper insulation and safety measures.

#### **2. Heat Dissipation Challenges**

- **High Power (395W) Generates Heat:** At sustained high loads, the motor may overheat if not properly cooled (e.g., **forced air cooling, liquid cooling, or heat sinks**).

- **Thermal Management Required:** Unlike smaller steppers, this motor needs **active cooling** to maintain performance, especially in continuous operation.

#### **3. Cost and Availability**

- **Premium Price:** Both the **Parker TS42B-DKNPS** and **Compumotor TS43B-DKNPS** are **industrial-grade motors**, priced significantly higher than standard NEMA 34 steppers (e.g., **425V, 57V, or 23T** models).

- **Driver and Power Supply Costs:** High-voltage drivers and power supplies are **not cheap**, adding to the total system cost.

- **Limited Off-the-Shelf Availability:** May require **special ordering** from distributors like **Parker, Compumotor, or authorized resellers**.

#### **4. Mechanical and Electrical Considerations**

- **Bearing Wear Over Time:** High-speed operation (1350rpm) can accelerate **bearing fatigue**, requiring periodic maintenance.

- **Resonance Risks:** At high speeds, **mechanical resonance** can occur if the system s natural frequency aligns with the motor s motion. Tuning may be required.

- **Not Ideal for Extremely High Torque at Standstill:** While strong, these motors may **stall under heavy static loads** if not properly sized for the application.

#### **5. Limited Microstepping Support in Some Drivers**

- **Not All High-Voltage Drivers Support Full Microstepping:** Some budget drivers may only offer **1/2 or 1/4 microstepping**, reducing smoothness. High-end drivers (e.g., **Parker s TS series, Servo2Go s high-voltage units**) support **1/32 or 1/256**, but these come at a premium.

---

### **Key Differences Between Parker TS42B-DKNPS and Compumotor TS43B-DKNPS**

**Factor** **Parker TS42B-DKNPS** **Compumotor TS43B-DKNPS**

-------------------------- ----------------------------------------------- -----------------------------------------------

**Brand Reputation** Parker is strong in **industrial automation**, known for **high reliability** in harsh environments. Compumotor is **motion control-focused**, often preferred for **precision CNC and robotics**.

**Driver Compatibility** Works seamlessly with **Parker s own drivers** (e.g., **TS series**). Compatible with **Compumotor s high-voltage drivers** and third-party options like **Galil, Servo2Go**.

**Winding Configuration** May have slight variations in **winding resistance**, affecting efficiency. Often optimized for **lower inductance**, improving response in high-speed applications.

**After-Sales Support** Strong **global distribution** and **technical support** from Parker. Compumotor has **strong motion control expertise** but may have fewer local distributors.

**Price** Typically **slightly more expensive** due to Parker s brand. Often **comparable or marginally cheaper**, depending on the supplier.

---

### **Conclusion and Recommendation**

- **Industrial CNC machining** (milling, drilling, turning) where **high torque, precision, and speed** are critical.

- **High-speed automated systems** (e.g., **packaging, assembly lines**) requiring **rapid indexing and reliability**.

- **Large-format 3D printing** where **smooth microstepping and high acceleration** are needed.

- **Robotics and gantry systems** needing **precise multi-axis control**.

- **Budget-sensitive applications** where lower-cost NEMA 34 steppers (e.g., **425V, 57V**) would suffice.

- **Low-speed, high-torque applications** (e.g., **extrusion, heavy lifting**) where a **servo motor** might be more efficient.

- **Systems without high-voltage capability** (requires **170V driver and power supply**).

- **Applications with frequent stall conditions** (may need **torque amplification** or **servo assist**).

- You need **Parker s industrial reliability** and have access to their **high-voltage drivers**.

- Your application is in **harsh environments** (dust, vibration) where Parker s build quality is advantageous.

- You prefer **global support and distribution**.

- You prioritize **motion control precision** and have experience with **Compumotor s driver ecosystem**.

- You need **slightly better winding optimization** for high-speed performance.

- You can source **third-party high-voltage drivers** (e.g., **Servo2Go, Galil**) more easily.

- If **cost is a concern**, evaluate **lower-voltage NEMA 34 steppers (e.g., 425V, 57V)** with **microstepping drivers** they may meet performance needs at a fraction of the cost.

- For **extremely

Details:

USED PARKER COMPUMOTOR gifts SERIES TS43B-DKNPS 1.8 STEP MOTOR 170VDC 395W 1350RPM, B2SH45/BF.

part #: ts42b prices

• $840.65-$1100.00

specifications oelemot:

• brand: Parker
• mpn: Ts42b-dknps
• part type: Motor
• country of origin: United States

shipping oelemot:

• service: UPS Ground
• type: Calculated
• transit: 2-4 Days
• cost: $53.05
• class: Standard
• carrier: UPS

payments oelemot:

• credit card: Visa
• other
• wallet: Paypal

returns oelemot:

• policy: Returns Accepted
• method: Money back
• time: 60 Days
• paid by: Seller

seller oelemot:

• city: Yale, Michigan
• # reviews: 27846
• rating: 100.0%

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

offer oelemot:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: April 13, 2026

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