مقدمة
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Mottura Lock Model 52.571. This triple lock mechanism is designed for steel doors, featuring a robust construction with a half-turn key operation and a frame handle. It includes a 20 key and 8 frame handle, with a 63 mm key and handle entrance. The lock operates with 4 turns, utilizing 18 mm round bolts with a 40 mm travel. The key is supplied with a khaki head. Please note that 20 mm rods are not included with this product.
معلومات السلامة
Please read all safety instructions carefully before attempting to install or operate the lock. Failure to follow these instructions may result in injury or damage to the product or property.
- ارتدِ دائمًا معدات الحماية الشخصية المناسبة (PPE)، مثل نظارات الأمان والقفازات، أثناء التثبيت.
- Ensure the door frame and door material are suitable for the installation of a heavy-duty lock.
- Do not attempt to modify the lock mechanism. Any unauthorized modifications will void the warranty and may compromise security.
- Keep keys out of reach of children and unauthorized personnel.
- If you are unsure about any part of the installation process, consult a qualified locksmith or professional installer.
محتويات الحزمة
تأكد من وجود كافة المكونات قبل البدء في التثبيت:
- Mottura Lock Unit Model 52.571
- Set of Keys (with khaki head)
- Mounting Screws (if included by manufacturer)
- دليل التعليمات (هذا المستند)
Note: Rods (20 mm) are not included and must be purchased separately if required for your specific door setup.
الإعداد والتثبيت
Proper installation is crucial for the security and functionality of your Mottura lock. It is recommended to have this lock installed by a professional locksmith or experienced installer due to its complexity and the need for precise fitting in steel doors.
الأدوات المطلوبة (غير متضمنة):
- Drill and appropriate drill bits for steel
- Measuring tape and marking tools
- مفكات البراغي (فيليبس ومسطحة الرأس)
- Chisel and hammer (if mortising is required)
- نظارات وقفازات واقية
خطوات التثبيت:
- جهز الباب: Carefully mark the position for the lock body, keyhole, and handle spindle on the steel door, referring to the technical diagram and your door's specifications. Ensure precise measurements for the 63 mm key and handle entrance.
- Mortise the Door (if necessary): Create the necessary mortise (recess) in the door edge and face to accommodate the lock body. This step requires specialized tools for steel doors.
- ثقوب الحفر: Drill holes for the key cylinder, handle spindle, and mounting screws as per the marked positions. Ensure the 20 key and 8 handle spindle holes are accurately drilled.
- Insert Lock Body: Carefully insert the Mottura lock body into the prepared mortise. Ensure it sits flush with the door edge.
- قم بتأمين القفل: Fasten the lock body to the door using the provided mounting screws. Do not overtighten.
- تثبيت لوحة الإضراب: Mark and install the strike plate on the door frame, ensuring it aligns perfectly with the lock's bolts when extended. The strike plate should allow for smooth engagement and disengagement of the bolts.
- عملية الاختبار: Before closing the door, test the lock's operation with the key and handle. Ensure the bolts extend and retract smoothly and fully.

Figure 1: Mottura Lock Model 52.571 for Steel Doors. This image displays the Mottura Lock Model 52.571, a robust triple lock mechanism designed for steel doors. It features multiple bolts and a sturdy construction, indicating its security capabilities.

Figure 2: Technical Diagram of Mottura Lock 52.571 Dimensions. This technical diagram illustrates the precise dimensions and bolt configuration of the Mottura Lock 52.571. It shows measurements for bolt spacing and overall lock body, crucial for proper installation and fitting.
تعليمات التشغيل
The Mottura Lock 52.571 is designed for secure and reliable operation.
- القفل: Insert the key into the keyhole. Turn the key 4 full turns clockwise to extend the bolts fully into the strike plate, securing the door.
- فتح القفل: Insert the key into the keyhole. Turn the key 4 full turns counter-clockwise to retract the bolts. The lock also features a half-turn operation for the handle.
- استخدام المقبض: The frame handle operates independently for latching the door. A half-turn of the handle will retract the latch bolt.
- التشغيل السلس: Ensure the door is properly aligned and not binding against the frame when locking or unlocking. Forceful operation can damage the mechanism.
صيانة
Regular maintenance will ensure the longevity and smooth operation of your Mottura lock.
- تنظيف: Wipe the exterior of the lock and key with a soft, dry cloth. Avoid using abrasive cleaners or solvents, which can damage the finish.
- تشحيم: Periodically apply a small amount of graphite-based lubricant or a specialized lock lubricant into the keyway and on the moving parts of the bolt mechanism. Do not use oil-based lubricants, as they can attract dust and grime.
- تقتيش: Regularly inspect the lock for any signs of wear, damage, or loose screws. Tighten any loose screws immediately.
- الرعاية الرئيسية: Do not use bent or damaged keys, as this can damage the lock cylinder.
استكشاف الأخطاء وإصلاحها
If you encounter issues with your Mottura lock, try the following solutions:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| Key is difficult to turn or sticks | Lack of lubrication, dirt in keyway, bent key, misaligned lock. | Apply graphite lubricant to keyway. Clean key. Check if key is bent. Inspect lock alignment. |
| Bolts do not extend/retract fully | Misaligned strike plate, obstruction, internal mechanism issue. | Check strike plate alignment and adjust if necessary. Remove any obstructions. If issue persists, consult a professional. |
| Handle is loose or not engaging latch | Loose set screw, worn spindle. | Tighten any visible set screws on the handle. If worn, replacement may be necessary. |
If the problem persists after attempting these solutions, please contact a qualified locksmith or the manufacturer's support.
تحديد
| ميزة | التفاصيل |
|---|---|
| الشركة المصنعة | Mottura |
| رقم الموديل | 52.571 |
| مادة | سبائك الفولاذ |
| Locking Type | Key Unlock (Note: Source data indicated 'Keypad', but product description details key operation) |
| ميزة خاصة | مفتاح إفتح |
| الاستخدام الموصى به | الأبواب |
| Key/Handle Entrance | 63 ملم |
| قطر البراغي | 18 ملم |
| Bolt Travel | 40 ملم |
| عدد الدورات | 4 turns (for locking/unlocking) |
| نوع المفتاح | Key with Khaki Head |
| Discontinued Item | لا |
| متوفر أولاً | 23 أكتوبر 2016 |
الضمان والدعم
For specific warranty information regarding your Mottura Lock Model 52.571, please refer to the documentation provided at the time of purchase or contact the authorized seller or Mottura directly. Warranty terms may vary based on region and purchase conditions.
For technical support, installation assistance, or to inquire about replacement parts, please contact your point of purchase or visit the official Mottura website for contact details. When contacting support, please have your product model number (52.571) and purchase details ready.
You can find more information about Mottura products by visiting the MOTTURA Store on Amazon.





