Auto-focusing Laser Cutting Head-BOCI-BLT4 series (8-30KW)
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The BLT4 series laser cutting head is a product of Shanghai Friendess Electronics Technology Co., Ltd. This product is a high-performance and cost-effective intelligent cutting head developed for various processing equipment such as flat, bevel, and pipes. It is easy to install, simple to debug, with excellent performance and stable cutting.
Product features:
- New optical scheme
- Closed-loop automatic focus adjustment
- Support for intelligent retraction of the cutting head
- Nozzle cooling and sensor water cooling functions
Easier maintenance:Lower maintenance costs, the mirror group adopts a drawer-type design structure that is plug-and-play, and problems can be solved within 5 minutes, resulting in low maintenance costs.
DOWNLOAD FOR CONSUAMBLE LIST OF BLT421
Crash-proof design: Customers can replace the cutting head on their own without the need for factory repairs or after-sales service.
Smarter and safer usage: Built-in multiple sets of sensors, real-time closed-loop intelligent monitoring, quickly diagnose problems and provide advance warnings.
BLT421/421T Cutting Head Upgrade Specifications
| Change Information | Before Change | After Change |
|---|---|---|
| Cutting Head Name | BLT421/421T | BLT421S/421TS |
| Upper Protection | D21.5T2-4 | - |
| Upper 2nd Protection | D25.4T4-4 | D25.4T4-2 |
| Lower 2nd Protection | D34.0T5-4 | - |
| Lower Protection | D34.0T5-4 | D34.0T5-2 |
| Collision Protection Component | BLT421: DP.M.Q0057AA | BLT421S: DP.M.Q0210AA |
| BLT421T: DP.M.Q0129AA | BLT421TS: DP.M.Q0129AA |
Functional Optimization:
- Collision Protection
- Sealing Performance
- Contamination Monitoring
Selection Guide of BLT 4 Series Smart Cutters
(We’ve recently upgraded our products for better performance and safety. The BLT441/441T/461T models have been upgraded to the new BLT442/442T/462T cutting heads. These new models come with an added protective lens anti-explosion feature, enhancing the safety and longevity of the cutting process. Additionally, please note that the updated BLT442/442T/462T models now only support bus systems. )
| Parameter | BLT421 (2D/Bevel) | BLT442 (2D/Bevel) | BLT461 (2D/Bevel) | BLT481 (2D/Bevel) | BLT421T (3D) | BLT442T (3D) |
|---|---|---|---|---|---|---|
| Cutter Model | BLT421 | BLT442 | BLT461 | BLT481 | BLT421T | BLT442T |
| Power Level | ≤8kW | ≤15kW | ≤20kW | ≤30kW | ≤8kW | ≤15kW |
| Fiber Interface | QBH、EOC | Q+、QD、QBH、ADD | Q+、QD、QBH、ADD | Q+、QD、QBH、ADD | QBH、EOC | QBH、Q+、QD、ADD |
| Focal Distance | 150/200 | 200 | 200 | 200 | 200 | 200 |
| Size (mm) | 404x122 | 404x122 | 404x122 | 404x122 | 404x122 | 404x122 |
| Weight (kg) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Auto Focus Range (mm) | ±50 | ±50 | ±50 | ±50 | ±50 | ±50 |
| Laser Wavelength (mm) | 1030-1090 | 1030-1090 | 1030-1090 | 1030-1090 | 1030-1090 | 1030-1090 |
| Max Gas Pressure (Bar) | 25 | 25 | 25 | 25 | 25 | 25 |
BLT 4 series Smart Cutter Feature
| Feature |
|---|
| Spring Energized Seal Test |
| Protective Lens Monitor |
| Gas Pressure Monitor |
| Internal Amplifier |
| Nozzle Cooling |
| Water Cooling Sensor |
|
Protective Screws |
|
New protective lens anti-explosion function |
5.5 kg
Shipping Information
Shipping Time and Costs
- Delivery Timeframe: 5-10 business days.
- Machines: Fees calculated at checkout or via email at info@sflaser.net.
- Accessories: Fees calculated at checkout or via email.
- Consumables: Shipped free of charge.
IMPORTANT NOTICE: Free shipping is exclusive to laser consumables. For discrepancies at checkout, contact us for actual shipping costs.
Tariff Policy
- Offline Payments: Tariffs based on trade terms. Export duties are covered by us under FOB, CFR, or CIF terms; import duties by the customer. For DDP, all duties are covered by us.
- Online Payments: Export duties are covered by us; import duties by the customer. Check "Tariff Rate" on our website for specifics.
Order Tracking
- Confirmation: Receive an email upon successful order placement.
- Shipping Notification: Includes order number, courier, and tracking number. Track your order via email for updates, modifications, and shipping details.
Important Notes
Delivery Address
- Confirm your address before finalizing your order. To change it, email info@sflaser.net within 48 hours of purchase.
Damage and Returns
- For transit damage due to force majeure, contact support@sflaser.net immediately upon receipt.
- To cancel an order, contact us rather than refusing the package to avoid risks of loss or damage.
Non-receipt and Package Damage
- If not received within 7 days past the delivery date, email support@sflaser.net. We are not liable for delays not reported within this timeframe.
- Report any package or product damage on the day of receipt with photos/videos to support@sflaser.net for assistance.
Technical Support After Purchase
- For technical support, take detailed inventory and photos of unpacked items and contact support@sflaser.net promptly. We provide support via email or online contact.
1. Overview
We strive for your satisfaction with every order. Understanding that returns may sometimes be necessary, we offer a refund in USD, provided the goods meet our policy requirements.
2. How to Return
Before Delivery
- Email: Send a request to info@sflaser.net to cancel and refund your order.
- Note: Avoid initiating a bank refund to prevent fees and delays. Any bank fees incurred will be deducted from your refund.
After Delivery
- Email: Contact info@sflaser.net for return assistance.
- Conditions: Adhere to our return conditions. Be prepared for a service fee and transportation costs.
3. Return/Refund Conditions
Returns within 15 days of delivery are accepted under the following conditions, along with the original receipt and a refund service fee:
- Not Packed, Not Shipped: 4.4% service fee for machines, accessories, and consumables.
- Packaged, Not Shipped: 10% for machines; 20% for accessories and consumables.
- Shipped, Unopened: 20% for machines; 25% for accessories and consumables.
- Opened, Unused: 30% for machines; 50% for accessories and consumables.
- Opened, Used: 50% for machines; 80% for accessories and consumables.
Important: Service fees apply due to instant fund deductions by payment platforms. Bank charges, taxes, and shipping expenses are deducted from refunds. No exchanges. Items must return in pristine condition, with machinery/components having no more than 3 uses. Stand-alone consumables are non-returnable. For laser service products, our company does not accept refunds.
4. Refund Processing Time
- Packing Details: Include a packing list, order number, and customer name in your return package.
- Tracking: If returning the order yourself, email the tracking number to support@sflaser.net.
- Timeline: Refunds typically processed in 10-15 business days post-return inspection. Confirmation emails will be sent, followed by bank processing.
5. Disclaimer
- Approval: Only approved returns are accepted.
- Rights: Sky Fire Laser reserves the right to refuse returns not meeting policy requirements.
- Shipping: Returns must be sent to the address provided in your return confirmation. No on-site returns.
6. Questions?
For any inquiries, email us at info@sflaser.net.
1 year
- International Shipping: Please be aware that for orders shipped internationally, any customs fees incurred will be the responsibility of the customer. These fees are not covered by our shipping charges.
- Refund Processing Fee: For orders that have not been packed or shipped, a refund processing fee will apply. This fee is due to the immediate deduction of funds by payment platforms such as PayPal, Visa, etc., and will be calculated as a percentage of the total order cost.
