1. ആമുഖം
The ENGINEER PZ-58 Screw Removal Pliers are a specialized hand tool designed for the efficient extraction of damaged, rusted, or specialized screws that cannot be removed with conventional screwdrivers or pliers. Featuring unique non-slip jaws and a robust construction, these pliers provide a secure grip on screw heads, allowing for effective removal without further damage to the fastener or surrounding material. This manual provides detailed instructions for the proper use, maintenance, and care of your PZ-58 pliers to ensure optimal performance and longevity.

Figure 1.1: The ENGINEER PZ-58 Screw Removal Pliers, showcasing their ergonomic green handles and precision-machined jaws.
2 പ്രധാന സവിശേഷതകൾ
The PZ-58 pliers incorporate several design elements that enhance their functionality and effectiveness:
- Unique Non-Slip Jaws: The jaws are engineered with a vertical and horizontal serration pattern, providing a superior grip on screw heads, even those that are severely stripped or rusted. This design minimizes slippage during rotation.
- Intermeshed Jaw Teeth: An innovative design allows the jaw teeth to intermesh precisely, enabling a firm grip on very thin materials or small screw heads.
- Integrated Side Cutting Jaws: Equipped with sharp side cutters, the pliers can also be used for cutting wires or small metal components, adding to their versatility.
- എർഗണോമിക് ഹാൻഡിലുകൾ: The handles are coated with an elastomer grip, providing comfort and reducing hand fatigue during prolonged use.
- Spring-Loaded Mechanism: A spring keeps the pliers open in the resting position, facilitating one-handed operation and quick repositioning.

ചിത്രം 2.1: വിശദമായ ഒരു view of the PZ-58's uniquely serrated and intermeshed jaws, designed for maximum grip.

Figure 2.2: Close-up demonstrating the precision of the intermeshed jaw teeth, allowing for a secure hold on small or thin objects.
3. സജ്ജീകരണവും തയ്യാറെടുപ്പും
The ENGINEER PZ-58 pliers require minimal setup. Before use, ensure the following:
- ഉപകരണം പരിശോധിക്കുക: Visually inspect the pliers for any signs of damage, wear, or debris that might affect their performance. Ensure the jaws open and close smoothly.
- വർക്ക്സ്പെയ്സ് വൃത്തിയാക്കുക: Ensure your work area is well-lit and free of obstructions. Identify the screw to be removed and assess its condition.
- സുരക്ഷ ആദ്യം: ഉപകരണങ്ങൾ ഉപയോഗിച്ച് പ്രവർത്തിക്കുമ്പോൾ എല്ലായ്പ്പോഴും സുരക്ഷാ ഗ്ലാസുകൾ പോലുള്ള ഉചിതമായ വ്യക്തിഗത സംരക്ഷണ ഉപകരണങ്ങൾ ധരിക്കുക.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Follow these steps for effective screw removal:
- Position the Jaws: Open the pliers and position the unique serrated jaws around the head of the damaged or rusted screw. Ensure the jaws are gripping the screw head as firmly and completely as possible. The pliers are designed to grip various screw head types, including truss and pan heads.
- ഉറച്ച മർദ്ദം പ്രയോഗിക്കുക: Squeeze the handles firmly to ensure a secure grip on the screw head. The non-slip design of the jaws is crucial for preventing cam-out.
- Rotate and Extract: While maintaining firm pressure, slowly rotate the pliers counter-clockwise to loosen and extract the screw. For very stubborn screws, apply steady, increasing pressure and a controlled rotation.
- ആവശ്യമെങ്കിൽ ആവർത്തിക്കുക: If the screw does not turn on the first attempt, reposition the pliers and try again, adjusting your grip for better leverage.

Figure 4.1: Demonstrating the PZ-58 pliers gripping a screw head for removal.

Figure 4.2: The pliers effectively gripping a truss head screw.

Figure 4.3: The pliers effectively gripping a pan head screw.

ചിത്രം 4.4: ഉദാamples of various damaged and specialized screw heads that the PZ-58 pliers are designed to extract.
വീഡിയോ ഉള്ളടക്കത്തെക്കുറിച്ചുള്ള കുറിപ്പ്: ഈ മാനുവലിൽ ഉൾപ്പെടുത്തുന്നതിനായി വിൽപ്പനക്കാരന്റെ ഔദ്യോഗിക ഉൽപ്പന്ന വീഡിയോകളൊന്നും ലഭ്യമല്ല.
5. പരിപാലനം
Proper maintenance ensures the longevity and performance of your PZ-58 pliers:
- വൃത്തിയാക്കൽ: After each use, wipe the pliers clean with a dry cloth to remove any dirt, grease, or debris. For stubborn grime, a slightly damp തുണി ഉപയോഗിക്കാം, തുടർന്ന് നന്നായി ഉണക്കാം.
- ലൂബ്രിക്കേഷൻ: Periodically apply a small amount of light machine oil to the pivot point to ensure smooth operation and prevent rust.
- സംഭരണം: Store the pliers in a dry environment to prevent corrosion. Consider using a protective cap or rubber band to keep the jaws closed during storage, especially if transporting them in a toolbox.
- പരിശോധന: Regularly inspect the jaw serrations for wear or damage. While made from high-carbon steel, excessive force on extremely hardened screws can cause wear over time.
6. പ്രശ്നപരിഹാരം
If you encounter issues while using your PZ-58 pliers, consider the following:
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Pliers slip on screw head. | Insufficient grip pressure; screw head too severely damaged; screw material too hard. | Ensure a very firm grip. Reposition the pliers to find a better purchase point. The pliers are not designed for extremely hardened screws (e.g., Grade 8 bolts). |
| Screw does not turn. | Screw is seized due to rust or threadlocker; insufficient torque applied. | Apply penetrating oil to rusted screws and allow time to work. Ensure maximum grip and apply steady, firm rotational force. For extremely seized screws, additional methods may be required. |
| Jaws feel stiff or sticky. | Accumulation of dirt/debris; lack of lubrication. | Clean the pliers thoroughly, especially around the pivot point. Apply a small amount of light machine oil to the pivot. |
7 സ്പെസിഫിക്കേഷനുകൾ
Detailed specifications for the ENGINEER PZ-58 Screw Removal Pliers:
| ആട്രിബ്യൂട്ട് | വിശദാംശങ്ങൾ |
|---|---|
| ബ്രാൻഡ് | എഞ്ചിനീയർ |
| മോഡൽ നമ്പർ | PZ-58 |
| മെറ്റീരിയൽ (ശരീരം) | ഉയർന്ന കാർബൺ സ്റ്റീൽ |
| മെറ്റീരിയൽ (ഗ്രിപ്പ്) | എലാസ്റ്റോമർ |
| ഉൽപ്പന്ന അളവുകൾ | 6.3"L x 2.13"W (160mm x 54mm) |
| നിറം | പച്ച |
| ഇനത്തിൻ്റെ ഭാരം | 149 ഗ്രാം (5.3 ഔൺസ്) |
| പ്രത്യേക ഉപയോഗങ്ങൾ | Professional, Amateur (Screw removal, wire cutting) |
| ഗ്രിപ്പ് തരം | എർഗണോമിക് |
| കട്ടിംഗ് വീതി | 0.05 ഇഞ്ച് |
| Applicable Screw Head Diameter | Φ3~9.5mm |

Figure 7.1: Technical drawing illustrating the dimensions of the PZ-58 pliers in millimeters.
8. വാറൻ്റിയും പിന്തുണയും
The ENGINEER PZ-58 Screw Removal Pliers are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty documentation provided with your purchase or visit the official ENGINEER website. For technical support or inquiries, please contact the manufacturer's customer service department.
കൂടുതൽ സഹായത്തിന്, നിങ്ങൾക്ക് ഇത് കൂടി റഫർ ചെയ്യാം ENGINEER Store on Amazon.