PRODUCTS
814800 Impact Extension Bar 1-½” Drive | PIN Retainer Type
814800 Series: 1-1/2″ Drive Heavy-Duty Impact Extension Bar (Pin Retainer)
- Rallonge impact
- wpływ post
- Schlagpfosten
- Alargaderas de impacto
- تأثير آخر
- โพสต์ผลกระทบ
- DIN 3121- ISO 1174
- DIN 3129- ISO 2725-2
- 氣動沖擊接桿
- Packing Details from the factory of HansTools
Impact Extension Bar (Model 814800) is an elite-tier drive component engineered for extreme-torque applications. Designed for use with 1-1/2″ drive pneumatic, hydraulic, or electric impact wrenches, this extension bar allows for critical reach into the deep-recessed fasteners found on heavy machinery, bridge pilings, and maritime engines. Forged from high-grade Chrome Molybdenum (Cr-Mo) steel and featuring a Pin Retainer Type locking system, it is built to exceed the safety and performance demands of the world’s most rigorous industrial sites.
| ITEM NO. | L mm | L inch |  g |  pcs |
|---|---|---|---|---|
| 814800-7 | 175 | 7 | 8000 | 1 |
| 814800-10 | 250 | 10 | 11400 | 1 |
| 814800-13 | 330 | 13 | 15100 | 1 |
| 814800-20 | 500 | 20 | 22820 | 1 |
Feature
Pin Retainer Safety for High-Torque Environments
At the 1-1/2″ drive level, tool security is a critical safety protocol. The 814800 series is engineered to mitigate risk:
- Positive Pin Locking System: Unlike standard ball-detent extensions, the Pin Retainer Type utilizes a through-hole design. When paired with a locking pin and safety O-ring, it creates a mechanical bond between the extension and the socket that cannot be broken by vibration or high-speed rotation.
- Forged Chrome Molybdenum (Cr-Mo) Steel: Impact tools of this scale must be able to flex without fracturing. Our Cr-Mo steel offers the perfect metallurgical balance of hardness and elasticity, absorbing the massive energy of 1-1/2″ drive impacts while maintaining structural integrity.
- Industrial Black Phosphate Finish: To prevent the hydrogen embrittlement often caused by chrome plating on high-torque tools, the 814800 is treated with a thick Manganese Phosphate coating for superior corrosion resistance and grip.
B2B Procurement & Heavy Industrial Applications
The Impact Extension Bar 814800 is a strategic asset for:
- Mining & Earthmoving Maintenance: Servicing the massive chassis and drivetrain bolts on haul trucks and excavators.
- Oil, Gas & Petrochemical: Accessing recessed flange bolts on high-pressure pipelines and refinery equipment.
- Maritime & Shipbuilding: Critical for the assembly and repair of large-scale marine diesel engines and propulsion systems.
Frequently Asked Questions (B2B FAQ)
Why is the Pin Retainer preferred over a Ball Retainer for 1-1/2″ drives? A ball retainer can fail under the extreme centrifugal force and vibration generated by a 1-1/2″ impact wrench. The Pin Retainer provides a physical lock that ensures the socket remains attached, protecting technicians working at height or in confined spaces.
Does this extension come with the safety pin and O-ring? The 814800 features the standard industrial through-hole. We recommend using Hans Tools certified safety pins and O-rings to ensure a 100% compliant and secure connection.
What lengths are available in the 1-1/2″ drive series? The 814800 series is available in several industrial lengths to meet specific reach requirements. Please refer to the technical specifications table below for exact millimetric measurements.
