مجموعة التعليق الأمامي FAW للكابينة: انهيار حاسم ل 6 المكونات الأساسية

Welcome to this critical technical breakdown of the مجموعة التعليق الأمامي FAW للكابينة (Lower Mounts). This system is the structural foundation for the cab-over-engine suspension on the FAW Jiefang CA4251P66K24T1A3E5 6×4 جرار نصف مقطورة ديزل. هذا ليس جزءا واحدا, لكن أ “منطق” assembly of heavy-duty brackets and specialized, high-tensile fasteners. جوهرها “منطق” is to provide the lower anchor point for the cab’s main shock absorbers and springs (both coil and air), isolating the driver from the severe vibration and shock of the chassis.

ال مجموعة التعليق الأمامي FAW للكابينة is the critical interface between the chassis frame and the cab’s vibration-damping system. The components detailed here are designed for universality, supporting both coil spring and air spring front suspension setups. A secure, geometrically perfect front suspension is essential for driver comfort, يتحكم, and the prevention of long-term fatigue on both the driver and the cab structure itself.

يعد هذا الدليل المتعمق موردًا أساسيًا لفنيي الهياكل, alignment specialists, ومديري قطع الغيار. سنقوم بتفكيك الكل مجموعة التعليق الأمامي FAW للكابينة فيه 6 أنواع المكونات الأساسية. سنقوم بتحليل “غادر” و “يمين” structural brackets as the main MSUs, و, just as importantly, deconstruct the two different sets of high-tensile, مثبتات مقاومة للاهتزاز, each with its own specific “منطق.”

جوهر 1: The Structural Foundation – غادر & Right Brackets (وحدات التخزين المتنقلة 1 & 2)

هذا القسم هو “لفترة أطول” and most substantial part of the مجموعة التعليق الأمامي FAW للكابينة. The primary components are the two main “large purchase” وحدات التخزين المتنقلة:

• علامة 1: ‘Front suspension shock absorber left lower bracket’ (5001161A91W)
• علامة 2: ‘Front suspension shock absorber right lower bracket’ (5001162A91W)

These two components are the bedrock of the front cab suspension. هُم “منطق” is to serve as the structural anchor point, transferring the entire static and dynamic load of the cab’s front end from the shock absorber and spring into the truck’s main chassis frame.

Construction and Logic:

These brackets are not simple cast iron parts. They are high-strength, fabricated steel assemblies. هذا “منطق” of using fabricated (ملحومة) heavy-gauge plate steel is for superior fatigue resistance. A cab suspension is subjected to millions of micro-vibrations and high-impact shocks (from potholes) during its lifespan. A cast part could become brittle and crack; this fabricated design provides the necessary ductility and strength to survive.

As the ‘Left’ و"صحيح".’ designations imply, these are mirror-image components. Their geometry is critical. The location of the main mounting holes (for attaching to the frame) and the shock absorber mounting holes are precision-drilled. If one of these brackets is bent or damaged in a collision, the cab will sit “crooked” على الهيكل, leading to alignment issues, driver discomfort, and uneven stress on the other suspension components.

إمكانية الخدمة (جامعة ولاية ميشيغان):

These brackets are primary MSUs. Failure is rare, but if it occurs (typically from collision damage or a fatigue crack in a weld), the entire bracket is replaced. It is secured to the chassis frame by the 8-bolt fastener set (وحدات التخزين المتنقلة 3 & 4) and serves as the mounting point for the shock absorber via the 2-bolt fastener set (وحدات التخزين المتنقلة 5 & 6). جزء رئيسي من مجموعة التعليق الأمامي FAW للكابينة, its integrity is paramount.

جوهر 2: The Primary Mounting “منطق” (وحدات التخزين المتنقلة 3 & 4)

This group represents the first, and most numerous, set of fasteners in the مجموعة التعليق الأمامي FAW للكابينة. It consists of eight (8) 'مسامير شفة سداسية’ (01841470ت) and eight (8) ‘Hexagon head self-locking nuts’ (Q032614).

ال “منطق” of this 8-bolt/8-nut system is clear: this is the high-strength hardware used to mount the two brackets (وحدات التخزين المتنقلة 1 & 2) *to the main chassis frame*. This implies a secure, four-bolt pattern for each of the two brackets.

بولت (01841470ت): This is a ‘Hexagon flange bolt’. ال “شفة” logic is critical. The flange is a built-in, non-rotating, غسالة متكاملة. This design distributes the clamping force of the bolt head over a wider surface area, منع الترباس من “sinking” into the bracket’s mounting holes. It also makes assembly faster, as the technician does not need to fumble with a separate washer.

بندق (Q032614): This is a ‘Hexagon head self-locking nut’. This is the most important “منطق” in the entire assembly. هذا هو “نيلوك” (إدراج النايلون) أو “عزم الدوران السائد” بندق. The nylon insert creates intense friction on the bolt threads, which *prevents the nut from backing off due to vibration*. On a component as critical as the مجموعة التعليق الأمامي FAW للكابينة, a standard nut would vibrate loose in days. This self-locking logic is a non-negotiable safety feature.

إمكانية الخدمة (جامعة ولاية ميشيغان): This entire set of 16 fasteners are MSUs. بشكل حاسم, self-locking nuts are *single-use items*. Once a Q032614 nut is removed, the nylon insert is compromised and it *must not* be re-used. A new self-locking nut must be used to guarantee the anti-vibration logic.

جوهر 3: The Alignment & المثبط “منطق” (وحدات التخزين المتنقلة 5 & 6)

This second, smaller set of fasteners is functionally different from the first. It consists of two (2) 'مسامير شفة سداسية’ (T18414100T) واثنين (2) ‘Hexagon flange nuts’ (Q39614).

ال “منطق” of this 2-bolt/2-nut system (one per side) indicates it is the hardware used to attach the *bottom of the shock absorber* (or air spring) *to the bracket*.

بولت (T18414100T): The part name, "مسمار شفة مسدس.", tapered guide end’, tells the whole story. ال “tapered guide end” is the critical “منطق” here. This bolt is specifically designed to aid in assembly. The tapered point acts as an alignment dowel, allowing the technician to easily guide the bolt through the bracket hole and the heavy, hard-to-move “عين” of the shock absorber. هذا “alignment logic” saves significant time and frustration during service.

بندق (Q39614): This is a ‘Hexagon flange nut’. Like the other bolts, the flange acts as an integrated washer. This nut is torqued to a high specification against the bolt to create the clamping force necessary to hold the shock absorber in place, السماح ل مجموعة التعليق الأمامي FAW للكابينة to properly absorb and dampen road forces.

FAW Front Suspension Assembly For The Cab Parts List

الجدول التالي يوفر كامل, تفصيل مفصل للجميع 6 أنواع المكونات المحددة في مجموعة التعليق الأمامي FAW للكابينة (أدنى) رسم تخطيطي للجرار FAW CA4251P66K24T1A3E5.

المواصفات الفنية وسياق التجميع

المواصفات ل مجموعة التعليق الأمامي FAW للكابينة are defined by its function as the primary structural mounting point for the cab’s damping system. It is engineered for high strength and vibration resistance.