The YD04-004 2000LB Foldable Engine/Transmission Stand is a professional tool designed specifically for "heavy-duty power component maintenance + efficient space utilization". Addressing the pain points of traditional heavy-duty stands such as "large size hard to store, cumbersome movement, and difficulty balancing load-bearing and portability", it takes the foldable high-strength structure as the core to achieve the core needs of "ultra-load-bearing support, foldable space saving, and flexible mobile operation". It is suitable for heavy-duty auto repair shops, commercial vehicle repair stations, engineering machinery maintenance workshops and other scenarios. Its core advantages are as follows:
- 2000LB Ultra-Load-Bearing, Stable Support for Heavy Components:The frame is integrally forged from Q345 low-carbon steel, with the main load-bearing rod thickness of 12mm. The welded joints are triple reinforced (fish-scale welding + full welding + grinding), with a tensile strength of 490MPa. The maximum deformation of the frame is only 0.3mm under 2000LB rated load, which can stably support 6-cylinder heavy-duty truck engines (about 700-850kg), large commercial vehicle transmissions (about 500-700kg), and even small engineering machinery engines (about 800-900kg); the frame surface is treated with phosphating rust removal + electrostatic painting, with a coating thickness of 70μm, no rust in the 72-hour salt spray test, adapting to oily and humid heavy-duty maintenance environments.
- Foldable Design, Saving Half the Storage Space:Innovative hinge-type foldable structure, no need to disassemble accessories, and folding can be completed in three steps: ① Loosen the base foldable locking buckle; ② Fold the support legs on both sides to the middle; ③ Fasten the top foldable fixing pin. After folding, the height is reduced from 810mm to about 120mm (including castors), and the volume is reduced by 60%. The original storage space of 0.3㎡ is only 0.12㎡ after folding, which can be easily stored in the narrow tool room of the repair shop and the trunk of the engineering vehicle; the foldable hinge is made of high-strength alloy material, no loosening after 1000 folding tests, and the service life is more than 8 years.
- 4-Point Fixation + 810mm Height, Precise and Comfortable Maintenance:Equipped with 4 independent adjustable connection points, the spacing adjustment range is 0-30cm, which can be freely adapted according to the bolt hole positions of heavy engines/transmissions. After fixation, the lateral shaking of the component is ≤0.5°, avoiding bolt hole misalignment and gear set collision during maintenance; the center height is 810mm, which is compatible with most heavy-duty maintenance workbenches (about 800-850mm) and trench heights. Technicians can complete engine block disassembly and transmission valve body maintenance while standing, without bending over or padding up, and the operation fatigue is reduced by 50%.
- Silent Castors + Foldable Locking, Balancing Mobility and Safety:The bottom is equipped with 4 silent swivel castors (70mm wheel diameter, including 2 with brakes). The wheel surface is made of wear-resistant rubber material, and the noise is ≤45 decibels when pushing the fully loaded stand. It can be easily moved to any workstation in the maintenance workshop; the anti-slip coefficient is ≥0.95 after brake locking, and there is no sliding even when carrying 900kg components; after folding, it is equipped with a double locking device (base buckle + top pin), avoiding accidental unfolding during transportation or storage, and improving handling safety.
- Heavy-Duty Truck Engine Maintenance in Auto Repair Shops:When repair shops maintain 6-cylinder engines for heavy-duty trucks (e.g., Jiefang J7, Dongfeng Tianlong), the engine weight is about 800kg, and the 2000LB load-bearing capacity of the stand is fully sufficient; 4-point fixation ensures engine stability, castors are pushed to the maintenance trench, and the 810mm height is compatible with trench operations. After maintenance, it is folded and stored in the tool room without occupying too much space, adapting to the heavy-duty repair shop scenario of "heavy maintenance + compact space".
- Transmission Overhaul in Commercial Vehicle Repair Stations:When bus and logistics fleet repair stations overhaul transmissions for large buses (e.g., Yutong T7) and heavy-duty trucks, the transmission weight is about 650kg, and the stand can support it stably; the foldable design is convenient for scheduling between multiple workstations in the repair station, 4-point fixation avoids transmission gear set deviation, and technicians can disassemble the clutch and inspect planetary gears from multiple angles, improving overhaul efficiency, adapting to the needs of "multi-workstation scheduling + heavy component maintenance".
- Power Component Maintenance in Engineering Machinery Workshops:When mining and infrastructure on-site maintenance workshops maintain excavator and loader engines, the engine weight is about 850kg, and the 2000LB load-bearing capacity of the stand can support it stably; after folding, it can be transported to the field maintenance site with the engineering vehicle, the castors adapt to the rough construction site ground, and the 810mm height is compatible with temporary maintenance platforms, solving the pain point of "no support tools for field heavy component maintenance".
- High-Power Engine Assembly in Auto Modification Shops:When modification shops assemble 8-cylinder+ high-power engines (e.g., Ford 7.3L V8 engine, weight about 450kg) for off-road racing cars and heavy pickups, the stand can temporarily fix the engine, 4-point adjustment adapts to the engine bolt holes, and the foldable design is convenient for storage after assembly, without occupying valuable space in the modification workshop, adapting to the scenario of "high-performance power assembly + efficient space utilization".
A1:Yes. 900kg is approximately 1984LB, which does not exceed the 2000LB rated load, and the product reserves a 10% safety margin (the actual safe load is about 2200LB/998kg). When in use, the 4 connection points should be evenly distributed on the engine load-bearing parts to ensure even weight distribution; the castor brakes are fully locked, and the foldable locking device is in the unlocked state (only unlocked during maintenance). At this time, the stand is stable without shaking, fully meeting the support needs of engineering machinery engines.
A2:The operation is simple and can be done by one person. Unfolding steps: ① Unfasten the top foldable pin and base buckle; ② Lift the support legs on both sides upward with both hands until the frame is in an "I" shape (a "click" locking sound is heard); ③ Check whether the foldable hinge is fully locked, then it can be used, the whole process takes about 1 minute; the folding steps are the opposite, just loosen the locking device and fold the support legs to the middle. One person can operate it without physical burden, adapting to the scenario of "single-person maintenance and flexible scheduling".
