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Details the uses of Palmgren Arbor Presses and lists various models available for different tonnage capacities.
Provides essential safety precautions, including secure mounting, proper workpiece handling, and avoiding overloads.
Guides on mounting the arbor press, securing it to a bench, and installing handles for specific models.
Outlines routine maintenance like oiling the pinion, greasing the ram, and cleaning the work area.
A comprehensive list of replaceable parts for arbor presses, including part numbers and quantities for each model.
Details the warranty for Palmgren products, covering defects, exclusions, duration, and the company's repair obligations.
The Palmgren Arbor Press is a robust and versatile mechanical device designed for a wide array of industrial and workshop applications, including riveting, squeezing, bending, punching, flattening, and the precise installation or removal of bearings. This manual covers models ranging from 0.5-ton to 5-ton capacities, indicating a spectrum of power suitable for various tasks, from light-duty operations to more demanding industrial processes.
At its core, the arbor press operates on a simple yet effective principle: a ram is driven downward by a lever-actuated pinion, applying significant force to a workpiece placed on an anvil. This mechanical advantage allows for precise and controlled application of pressure, making it an indispensable tool in environments where accuracy and consistent force are paramount. The design emphasizes durability and stability, ensuring that the press can withstand the rigors of continuous use in production lines, machine shops, automotive repair facilities, and even home workshops.
A key usage feature of the Palmgren Arbor Press is its removable, rotating, machined anvil. This anvil is equipped with four distinct slots, ingeniously designed to accommodate workpieces of varying sizes and shapes. This adaptability allows operators to quickly adjust the press to suit different tasks without needing to change out multiple components, thereby enhancing efficiency and versatility. The ability to rotate the anvil ensures that the optimal support surface is always available, providing a stable base for diverse pressing operations.
For optimal performance and safety, the arbor press is designed to be securely mounted. The manual explicitly states that the press must be bolted to a stationary object, which in turn should be affixed to the floor. This foundational stability is crucial for preventing movement during operation, ensuring that the applied force is directed accurately and safely. Without proper mounting, the press could shift, leading to inaccurate results or, more critically, posing a safety hazard.
When using the press, operators must ensure that the workpiece is mounted securely. Attempting to use the press with a workpiece mounted at an angle is strictly prohibited, as this can lead to uneven pressure distribution, damage to the workpiece or the press, and potential injury. The emphasis on secure and level mounting underscores the precision-oriented nature of the tool and the importance of proper setup for achieving desired outcomes.
The Palmgren Arbor Press is designed to work with specific accessories. The manual advises using only attachments and equipment specifically designed for the arbor press, and critically, these accessories must be as strong as the press itself. This ensures that the entire assembly can withstand the forces generated during operation, preventing component failure. The use of steel collars and blocks is recommended for pressing against workpieces, providing robust and reliable contact points.
A crucial safety and usage guideline is to avoid overloading the press. This includes a specific warning against using handle extensions, often referred to as "cheater bars." Such extensions can significantly increase the leverage on the pinion, potentially exceeding the press's design limits and leading to structural damage or failure. The press is engineered to deliver its rated tonnage with the standard handle, and exceeding this can compromise its integrity and safety.
For models with higher tonnage (3-ton, 4-ton, and 5-ton), the handle requires assembly. This involves inserting the handle into the pinion and securing it with a cap, bolt, and knob. This design allows for easier shipping and provides a sturdy connection for transmitting force. The handle's secure attachment is vital for effective and safe operation, ensuring that the operator has full control over the pressing action.
The press also offers flexibility for punch operations. The ram can be inverted to accommodate a punch, with a punch hole facing downwards. This setup involves removing the pinion retaining ring and set screw, taking out the pinion, inverting the ram, and then reassembling the components. A magnet inside the ram helps to secure the punch in position, enhancing ease of use and preventing the punch from falling out during operation. Adjustable set screws allow operators to fine-tune the ram's action, either easing or restricting its movement to suit specific task requirements.
Maintenance is straightforward and essential for the longevity and optimal performance of the Palmgren Arbor Press. Regular lubrication is a key aspect: the pinion should be oiled periodically through its dedicated oil fitting, and the ram rack requires greasing whenever necessary. This ensures smooth operation of moving parts, reduces friction, and prevents premature wear.
Furthermore, maintaining a light film of oil on all machined surfaces is recommended to prevent rust. This is particularly important for tools used in environments where humidity or corrosive agents might be present. Keeping the work area clean and cleaning the arbor press of dirt and debris after every use are also crucial maintenance practices. This not only preserves the aesthetic condition of the tool but also prevents abrasive particles from interfering with its moving parts, which could lead to wear and tear.
If the ram becomes loose or drops by itself, the manual provides clear instructions for adjustment. This involves loosening hex nuts and tightening specific screws (Ref. Nos. 5 and 4) to restore proper tension. The instruction emphasizes tightening all screws with the same amount of pressure, followed by securing the set screws by tightening their respective nuts. This ensures even pressure distribution and prevents uneven wear or binding of the ram.
Safety is paramount, and the manual reiterates several critical safety rules. Operators should never place their hands in jeopardy during operation, always remain alert and focused on the task, and ensure that the ram contacts the workpiece squarely before applying pressure. Verifying that the workpiece, punch, anvil, and all accessories are securely clamped is another vital step to prevent accidents. Finally, operators are cautioned against forcing the arbor press or its accessories, as this can lead to damage or injury. Wearing a face shield or safety glasses is also a mandatory precaution to protect against potential hazards.
General| Type | Arbor Press |
|---|---|
| Capacity | 0.5 Ton |
| Ram Stroke | 11 in |
| Overall Height | 17-1/2 in |
| Swing | 5-1/2 in |
| Ram Size | 1 in square |
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