XP-Series Right Angle Pneumatic Screwdrivers – FAQ & User Guide
The Mountz XP-Series Right Angle Pneumatic Screwdrivers are designed for high-volume production fastening applications requiring accurate torque control in confined or hard-to-reach spaces. Featuring an oil-free air motor, precision automatic shut-off clutch, and compact right-angle head, the XP-Series delivers reliable fastening performance while improving accessibility and operator comfort.
Quick Answer
The XP-Series Right Angle is a line of pneumatic screwdrivers designed for medium- to high-volume production fastening applications where space is limited. Featuring a high-performance oil-free air motor, precision automatic shut-off clutch, one-touch torque adjustment, and ergonomic right-angle design, the XP-Series provides accurate torque control, reduced vibration, and continuous-duty performance for industrial assembly operations.
Who This Is For
- Manufacturing engineers
- Process engineers
- Quality engineers
- Assembly operators
- Automotive manufacturers
- Aerospace manufacturers
- Electronics manufacturers
- General industrial assembly facilities
When Should You Use This?
Use the XP-Series Right Angle when:
- High-volume pneumatic fastening is required
- Fasteners are located in confined or difficult-to-access areas
- Accurate, repeatable torque is important
- Continuous-duty production is required
- Reduced operator fatigue is desired
- A right-angle screwdriver provides better access than an inline or pistol grip tool
When Should You NOT Use This?
The XP-Series Right Angle may not be the best choice when:
- Programmable fastening is required
- Torque-angle monitoring or traceability is needed
- Cordless operation is preferred
- Open work areas are better suited for inline or pistol grip screwdrivers
- Automated robotic fastening is required
For programmable fastening or data collection, consider the Mountz ECT-Series, HD-Series, or YF-Series.
How the XP-Series Works
The XP-Series Right Angle uses compressed air to power a high-performance oil-free motor and precision automatic shut-off clutch.
During operation, the screwdriver:
- Uses compressed air to power the oil-free motor.
- Rotates the fastener through the compact right-angle head.
- Automatically shuts off when the preset torque is reached.
- Allows quick one-touch torque adjustment.
- Minimizes torque reaction, vibration, and operating noise for improved operator comfort.
Result:
- Accurate torque control
- Repeatable fastening performance
- Improved access in tight spaces
- Reduced operator fatigue
- Reliable continuous-duty operation
Core Features
- High-performance oil-free pneumatic motor
- Precision automatic shut-off clutch
- Compact right-angle head for restricted work areas
- One-touch torque adjustment
- Torque adjustment cover to prevent tampering
- Ergonomic soft-texture grip
- Reduced noise and vibration
- Low torque reaction
- Lightweight aluminum alloy housing
- Four color-coded torque identification rings included
- Continuous-duty production operation
- Multiple torque ranges and RPM options
Configuration Options
| Configuration | Best For |
|---|---|
| XP35A | Precision low-torque fastening |
| XP40A | General production assembly |
| XP48A | Medium-torque fastening |
| XP55A | Higher-torque production fastening |
| XP60A | Heavy-duty fastening in confined spaces |
Available Models
The XP-Series Right Angle includes pneumatic screwdrivers with torque ranges from 2.6 to 95.5 lbf.in (0.3–10.8 N·m). Every model features a 1/4" female hex drive and a compact right-angle head designed for fastening applications where access is limited.
XP-Series Right Angle Model Chart
| Model | Item Number | Torque Range | RPM | Drive Size | Weight |
|---|---|---|---|---|---|
| XP35A | 360015 | 2.6–17.4 lbf.in (0.3–2.0 N·m) | 2200 | 1/4" Female Hex | 1.75 lbs |
| XP40A | 360016 | 4.3–30.4 lbf.in (0.5–3.4 N·m) | 1000 | 1/4" Female Hex | 1.75 lbs |
| XP48A | 360017 | 4.3–39.1 lbf.in (0.5–4.4 N·m) | 1700 | 1/4" Female Hex | 3.25 lbs |
| XP55A | 360018 | 10.4–65.1 lbf.in (1.2–7.4 N·m) | 1000 | 1/4" Female Hex | 3.25 lbs |
| XP60A | 360019 | 26–95.5 lbf.in (2.9–10.8 N·m) | 550 | 1/4" Female Hex | 3.25 lbs |
Specifications are based on the XP-Series Right Angle Product Brochure.
Model Selection Guide
| If you need: | Recommended Model |
|---|---|
| Precision low-torque fastening | XP35A |
| General assembly | XP40A |
| Medium-torque production | XP48A |
| Higher torque fastening | XP55A |
| Maximum torque capacity | XP60A |
| Fastening in confined spaces | Any XP Right Angle model |
| Heavy-duty industrial fastening | XP60A |
Compatible Accessories
| Accessory | Purpose |
|---|---|
| Torque Adjustment Cover | Prevents accidental torque changes |
| Color Code Rings | Visual identification of torque settings |
| 1/4" Hex Power Bits | Fastening applications |
| Air Hose & FRL Unit | Provides clean, regulated compressed air |
Setup & Adjustment
- Connect the screwdriver to a clean, regulated compressed air supply.
- Install the appropriate 1/4" hex driver bit.
- Adjust the torque using the one-touch torque adjustment mechanism.
- Install the torque adjustment cover if required.
- Verify torque output using a calibrated torque analyzer before production.
- Perform sample fastening cycles and make final torque adjustments before beginning production.
- Periodically verify torque output as part of your quality control program.
Common Applications
The XP-Series Right Angle is commonly used in:
- Electronics assembly
- Automotive manufacturing
- Aerospace assembly
- Industrial equipment manufacturing
- Appliance manufacturing
- Telecommunications equipment assembly
- General industrial production
- High-volume fastening applications with restricted access
- Assembly stations where fasteners are recessed or obstructed
Use Cases (Real-World Examples)
Tight Assembly Spaces
Problem: Fasteners are located in confined areas where an inline or pistol grip screwdriver cannot be positioned properly.
Solution: The compact right-angle head provides improved access while maintaining accurate, repeatable torque control.
Electronics Assembly
Problem: Small assemblies require precision fastening in crowded enclosures with limited clearance.
Solution: Low-torque XP35A and XP40A models provide accurate shut-off torque while allowing operators to reach confined fastening locations.
High-Volume Production
Problem: Continuous assembly operations require reliable pneumatic tools with minimal maintenance.
Solution: The oil-free pneumatic motor is designed for continuous-duty production while reducing maintenance requirements and operating costs.
Heavy-Duty Industrial Assembly
Problem: Larger fasteners require higher torque while maintaining access in difficult-to-reach areas.
Solution: The XP60A delivers up to 95.5 lbf.in (10.8 N·m) of torque through a compact right-angle design, allowing operators to fasten larger hardware in confined spaces.
Maintenance
- Verify torque output regularly using a calibrated torque analyzer.
- Inspect the drive spindle, right-angle head, and bit holder for wear or damage.
- Keep the screwdriver clean and free of dust and debris.
- Use clean, dry, regulated compressed air to maximize tool life.
- Inspect the air hose and fittings for leaks or damage.
- Replace worn driver bits as needed to maintain fastening accuracy.
- Periodically verify torque settings as part of your preventive maintenance program.
Integration & Advanced Features
- High-performance oil-free pneumatic motor
- Precision automatic shut-off clutch
- Compact right-angle head for restricted work areas
- One-touch torque adjustment
- Torque adjustment cover to prevent tampering
- Ergonomic soft-texture grip
- Lightweight aluminum alloy housing
- Reduced noise and vibration
- Low torque reaction
- Four color-coded torque identification rings
- Wide selection of torque ranges and RPM options
- Designed for continuous-duty industrial production applications
Media & Supporting Content

- XP-Series Right Angle Pneumatic Screwdrivers Product Page
- XP-Series Right Angle Data Sheet
- XP-Series Operating Manual
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- Guide: Establishing an Air Line System for Pneumatic Assembly Tools
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Need Help?
- Contact Applications Engineering for setup guidance
- Speak with Sales for product selection
- Call us:
- North America:(408) 850-9978
- International: +44 1428 741756