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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Physical properties - 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 |
Elemental analysis
| 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% |
Environmental data
| recyclability (EoL) | 100% |
| recycled raw materials | ~10% (pre-cons) |
| carbon footprint | low / zredukowany |
| waste code (EWC) | 16 02 16 |
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Pros as well as cons of Nd2Fe14B magnets.
Strengths
- They retain full power for nearly ten years – the loss is just ~1% (in theory),
- Magnets perfectly resist against loss of magnetization caused by ambient magnetic noise,
- Thanks to the glossy finish, the plating of nickel, gold, or silver gives an clean appearance,
- They are known for high magnetic induction at the operating surface, making them more effective,
- Made from properly selected components, these magnets show impressive resistance to high heat, enabling them to function (depending on their form) at temperatures up to 230°C and above...
- Thanks to modularity in shaping and the ability to modify to complex applications,
- Huge importance in future technologies – they find application in mass storage devices, drive modules, precision medical tools, as well as other advanced devices.
- Thanks to their power density, small magnets offer high operating force, occupying minimum space,
Weaknesses
- At strong impacts they can crack, therefore we advise placing them in steel cases. A metal housing provides additional protection against damage, as well as increases the magnet's durability.
- Neodymium magnets decrease their force under the influence of heating. As soon as 80°C is exceeded, many of them start losing their force. Therefore, we recommend our special magnets marked [AH], which maintain durability even at temperatures up to 230°C
- Due to the susceptibility of magnets to corrosion in a humid environment, we recommend using waterproof magnets made of rubber, plastic or other material immune to moisture, in case of application outdoors
- Limited possibility of producing nuts in the magnet and complex forms - preferred is cover - magnetic holder.
- Potential hazard to health – tiny shards of magnets pose a threat, in case of ingestion, which gains importance in the aspect of protecting the youngest. Furthermore, small components of these magnets are able to disrupt the diagnostic process medical when they are in the body.
- Due to expensive raw materials, their price is higher than average,
Holding force characteristics
Maximum lifting capacity of the magnet – what affects it?
- using a sheet made of high-permeability steel, serving as a ideal flux conductor
- possessing a massiveness of min. 10 mm to avoid saturation
- with a plane perfectly flat
- with zero gap (no impurities)
- during detachment in a direction vertical to the mounting surface
- in temp. approx. 20°C
Lifting capacity in practice – influencing factors
- Distance – the presence of foreign body (rust, tape, gap) acts as an insulator, which lowers capacity rapidly (even by 50% at 0.5 mm).
- Force direction – declared lifting capacity refers to pulling vertically. When applying parallel force, the magnet exhibits significantly lower power (typically approx. 20-30% of nominal force).
- Element thickness – to utilize 100% power, the steel must be adequately massive. Paper-thin metal restricts the attraction force (the magnet "punches through" it).
- Plate material – low-carbon steel attracts best. Alloy steels reduce magnetic permeability and holding force.
- Surface quality – the smoother and more polished the plate, the larger the contact zone and stronger the hold. Roughness acts like micro-gaps.
- Temperature influence – hot environment reduces pulling force. Exceeding the limit temperature can permanently damage the magnet.
Lifting capacity testing was performed on plates with a smooth surface of optimal thickness, under perpendicular forces, whereas under attempts to slide the magnet the holding force is lower. Moreover, even a slight gap between the magnet and the plate lowers the holding force.
Safe handling of NdFeB magnets
Life threat
Individuals with a ICD have to keep an absolute distance from magnets. The magnetic field can disrupt the operation of the implant.
Skin irritation risks
It is widely known that nickel (the usual finish) is a common allergen. If you have an allergy, refrain from direct skin contact and opt for coated magnets.
Pinching danger
Large magnets can crush fingers instantly. Never place your hand between two strong magnets.
Handling rules
Handle magnets with awareness. Their immense force can surprise even experienced users. Plan your moves and respect their power.
Heat sensitivity
Do not overheat. NdFeB magnets are susceptible to temperature. If you need operation above 80°C, inquire about special high-temperature series (H, SH, UH).
Impact on smartphones
Be aware: neodymium magnets generate a field that interferes with sensitive sensors. Maintain a safe distance from your phone, device, and GPS.
No play value
Absolutely store magnets away from children. Choking hazard is significant, and the consequences of magnets clamping inside the body are tragic.
Beware of splinters
Watch out for shards. Magnets can explode upon violent connection, ejecting shards into the air. Eye protection is mandatory.
Mechanical processing
Fire hazard: Neodymium dust is highly flammable. Avoid machining magnets in home conditions as this risks ignition.
Electronic hazard
Do not bring magnets close to a wallet, laptop, or TV. The magnetic field can irreversibly ruin these devices and erase data from cards.
