CM PML-10 / N45 - magnetic gripper
magnetic gripper
Catalog no 100478
GTIN/EAN: 5906301812647
Weight
33300 g
Magnetization Direction
↑ axial
Load capacity
1000.00 kg / 9806.65 N
2019.05 ZŁ with VAT / pcs + price for transport
1641.50 ZŁ net + 23% VAT / pcs
bulk discounts:
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Technical details - CM PML-10 / N45 - magnetic gripper
Specification / characteristics - CM PML-10 / N45 - magnetic gripper
| properties | values |
|---|---|
| Cat. no. | 100478 |
| GTIN/EAN | 5906301812647 |
| Production/Distribution | Dhit sp. z o.o. |
| Country of origin | Poland / China / Germany |
| Customs code | 85059029 |
| Weight | 33300 g |
| Magnetization Direction | ↑ axial |
| Load capacity ~ ? | 1000.00 kg / 9806.65 N |
| Manufacturing Tolerance | ±1 mm |
Magnetic properties of material N45
| properties | values | units |
|---|---|---|
| remenance Br [min. - max.] ? | 13.2-13.7 | kGs |
| remenance Br [min. - max.] ? | 1320-1370 | mT |
| coercivity bHc ? | 10.8-12.5 | kOe |
| coercivity bHc ? | 860-995 | kA/m |
| actual internal force iHc | ≥ 12 | kOe |
| actual internal force iHc | ≥ 955 | kA/m |
| energy density [min. - max.] ? | 43-45 | BH max MGOe |
| energy density [min. - max.] ? | 342-358 | BH max KJ/m |
| max. temperature ? | ≤ 80 | °C |
Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C
| properties | values | units |
|---|---|---|
| Vickers hardness | ≥550 | Hv |
| Density | ≥7.4 | g/cm3 |
| Curie Temperature TC | 312 - 380 | °C |
| Curie Temperature TF | 593 - 716 | °F |
| Specific resistance | 150 | μΩ⋅cm |
| Bending strength | 250 | MPa |
| Compressive strength | 1000~1100 | MPa |
| Thermal expansion parallel (∥) to orientation (M) | (3-4) x 10-6 | °C-1 |
| Thermal expansion perpendicular (⊥) to orientation (M) | -(1-3) x 10-6 | °C-1 |
| Young's modulus | 1.7 x 104 | kg/mm² |
Material specification
| iron (Fe) | 64% – 68% |
| neodymium (Nd) | 29% – 32% |
| boron (B) | 1.1% – 1.2% |
| dysprosium (Dy) | 0.5% – 2.0% |
| coating (Ni-Cu-Ni) | < 0.05% |
Ecology and recycling (GPSR)
| recyclability (EoL) | 100% |
| recycled raw materials | ~10% (pre-cons) |
| carbon footprint | low / zredukowany |
| waste code (EWC) | 16 02 16 |
Other proposals
Pros and cons of Nd2Fe14B magnets.
Strengths
- They retain attractive force for almost ten years – the loss is just ~1% (in theory),
- They feature excellent resistance to magnetic field loss due to external fields,
- By covering with a shiny layer of nickel, the element gains an modern look,
- Neodymium magnets achieve maximum magnetic induction on a contact point, which allows for strong attraction,
- Thanks to resistance to high temperature, they can operate (depending on the shape) even at temperatures up to 230°C and higher...
- Thanks to freedom in shaping and the capacity to adapt to complex applications,
- Huge importance in future technologies – they serve a role in mass storage devices, motor assemblies, advanced medical instruments, as well as complex engineering applications.
- Compactness – despite small sizes they offer powerful magnetic field, making them ideal for precision applications
Disadvantages
- To avoid cracks upon strong impacts, we suggest using special steel holders. Such a solution protects the magnet and simultaneously increases its durability.
- We warn that neodymium magnets can lose their strength at high temperatures. To prevent this, we recommend our specialized [AH] magnets, which work effectively even at 230°C.
- Due to the susceptibility of magnets to corrosion in a humid environment, we suggest using waterproof magnets made of rubber, plastic or other material resistant to moisture, in case of application outdoors
- Due to limitations in realizing nuts and complicated shapes in magnets, we recommend using a housing - magnetic holder.
- Possible danger resulting from small fragments of magnets pose a threat, in case of ingestion, which gains importance in the aspect of protecting the youngest. It is also worth noting that small elements of these devices are able to be problematic in diagnostics medical in case of swallowing.
- With large orders the cost of neodymium magnets is economically unviable,
Holding force characteristics
Detachment force of the magnet in optimal conditions – what contributes to it?
- on a base made of mild steel, effectively closing the magnetic field
- whose thickness equals approx. 10 mm
- characterized by smoothness
- with total lack of distance (no paint)
- under perpendicular force vector (90-degree angle)
- at room temperature
Impact of factors on magnetic holding capacity in practice
- Space between magnet and steel – every millimeter of distance (caused e.g. by veneer or dirt) drastically reduces the pulling force, often by half at just 0.5 mm.
- Loading method – catalog parameter refers to pulling vertically. When applying parallel force, the magnet holds much less (typically approx. 20-30% of maximum force).
- Wall thickness – thin material does not allow full use of the magnet. Part of the magnetic field penetrates through instead of generating force.
- Steel grade – the best choice is pure iron steel. Cast iron may attract less.
- Surface structure – the smoother and more polished the plate, the better the adhesion and stronger the hold. Roughness creates an air distance.
- Temperature – temperature increase results in weakening of induction. It is worth remembering the maximum operating temperature for a given model.
Lifting capacity testing was conducted on a smooth plate of optimal thickness, under a perpendicular pulling force, in contrast under attempts to slide the magnet the load capacity is reduced by as much as 75%. Additionally, even a small distance between the magnet and the plate decreases the lifting capacity.
H&S for magnets
Keep away from computers
Avoid bringing magnets close to a wallet, computer, or screen. The magnetic field can irreversibly ruin these devices and wipe information from cards.
Implant safety
Health Alert: Strong magnets can deactivate heart devices and defibrillators. Stay away if you have electronic implants.
Physical harm
Watch your fingers. Two large magnets will join immediately with a force of several hundred kilograms, destroying everything in their path. Be careful!
GPS Danger
Note: neodymium magnets produce a field that confuses precision electronics. Maintain a safe distance from your mobile, device, and navigation systems.
Do not drill into magnets
Combustion risk: Rare earth powder is highly flammable. Avoid machining magnets without safety gear as this may cause fire.
Material brittleness
Protect your eyes. Magnets can fracture upon violent connection, launching shards into the air. Wear goggles.
No play value
Product intended for adults. Tiny parts can be swallowed, leading to serious injuries. Keep out of reach of kids and pets.
Heat sensitivity
Control the heat. Exposing the magnet above 80 degrees Celsius will permanently weaken its properties and pulling force.
Nickel coating and allergies
Studies show that the nickel plating (the usual finish) is a potent allergen. If your skin reacts to metals, refrain from touching magnets with bare hands and opt for versions in plastic housing.
Safe operation
Before use, check safety instructions. Sudden snapping can destroy the magnet or hurt your hand. Think ahead.
