Dongguan Changxinda Precision Technology Co., Ltd.
| Toolturret | 8-position |
| Delivery Time | 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects. |
| Cooling System | Flood coolant system |
| Cylindricity | 0.015mm |
| Packaging Details | Standard export packaging or custom |
| Powersupply | 220V/380V, 3-phase |
| Payment Terms | L/C,D/A,D/P,T/T |
| Roughness | Ra0.8 |
| Repeatability | ±0.005 mm |
| Size | According to the drawing |
| Control System | Computer Numerical Control (CNC) |
| Tool Turret | 12-station |
| Finishing | passivation/electropolishing |
| Programminglanguage | G-code |
| Supply Ability | 10000Pcs/Month |
| Weight | 1500 kg |
| Surface Treatment | Passivation |
| Applications | Automotive parts, Aerospace components, Medical devices |
| Model Number | Custom |
| Brand Name | China-CXD |
| Place of Origin | China |
| Certification | ISO9001 |
View Detail Information
Explore similar products
Precision V6 Engine Cylinder Block Machining Process
Precision machining of structural components for new energy vehicles
CNC CVT Helix Cam / Secondary Sliding Cam
CNC Fluid Distribution Block / Manifold
Product Specification
| Toolturret | 8-position | Delivery Time | 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects. |
| Cooling System | Flood coolant system | Cylindricity | 0.015mm |
| Packaging Details | Standard export packaging or custom | Powersupply | 220V/380V, 3-phase |
| Payment Terms | L/C,D/A,D/P,T/T | Roughness | Ra0.8 |
| Repeatability | ±0.005 mm | Size | According to the drawing |
| Control System | Computer Numerical Control (CNC) | Tool Turret | 12-station |
| Finishing | passivation/electropolishing | Programminglanguage | G-code |
| Supply Ability | 10000Pcs/Month | Weight | 1500 kg |
| Surface Treatment | Passivation | Applications | Automotive parts, Aerospace components, Medical devices |
| Model Number | Custom | Brand Name | China-CXD |
| Place of Origin | China | Certification | ISO9001 |
| High Light | CNC RC car bulkhead ，RC car rear upper bulkhead ，CNC automotive bulkhead part | ||
Dongguan Changxinda Precision Technology Co., Ltd. is a leading CNC machining expert specializing in high-precision components for motorsports, automotive, and remote control vehicle applications. With 18+ years of manufacturing experience, the company has established itself as a trusted partner for aftermarket performance parts manufacturers, RC car upgrade brands, and precision engineering customers worldwide. This rear upper bulkhead exemplifies the precision engineering and manufacturing excellence that defines Changxinda's capabilities, delivering a high-strength structural upgrade component for the demanding world of large-scale remote control off-road vehicles.
The rear upper bulkhead is a critical chassis structural component for large-scale remote control vehicles, specifically engineered for the Traxxas X-MAXX and XRT 1/5 scale platform. This component serves as the primary mounting and reinforcement structure for the rear suspension system, precisely positioning the upper pivot points of the rear suspension arms while providing essential chassis rigidity and impact protection. As an OP upgrade part in the popular aftermarket performance segment, this bulkhead replaces the OEM plastic component with a precision-machined aluminum alternative, dramatically improving vehicle durability, handling precision, and crash resistance during extreme off-road operation including high-speed jumping and aggressive bashing.
Manufactured from premium aerospace-grade 7075-T6 aluminum alloy using advanced 5-axis CNC machining center technology, this bulkhead delivers exceptional strength-to-weight performance. The 7075 aluminum is among the strongest aluminum alloys commercially available, offering tensile strength comparable to many steels while maintaining the lightweight characteristics essential for high-performance RC vehicle applications. The 5-axis machining process enables production of complex three-dimensional geometry including the main bulkhead body, reinforcement ribs, mounting bosses, and integrated features in a single precision operation. The component has been extensively weight-optimized through strategic material removal, with pockets and channels removing non-critical material while reinforcing high-stress areas around mounting points and structural transitions.
The engineering analysis behind this component addresses the specific failure modes experienced during aggressive RC vehicle operation. Heavy landings from jumps generate significant impact loads through the suspension and chassis system. The OEM plastic bulkhead is prone to cracking, deformation, and complete failure under these conditions, leaving the vehicle inoperable and requiring expensive repair. This precision-machined aluminum bulkhead absorbs and distributes impact energy through the reinforced structure, dramatically reducing the probability of catastrophic failure during high-impact operations. The strategic placement of material around high-stress zones including the shock tower mounting area, suspension arm pivots, and chassis-to-bulkhead interface provides multiple load paths for energy absorption and distribution.
The precision manufacturing process achieves tight tolerances of +/-0.01mm on critical dimensions including the suspension arm pivot bore diameters, mounting hole positions, and locating features. These precision dimensions ensure proper fit with OEM Traxxas hardware, including pivot pins, screws, and the mating chassis components. The surface finish on the bearing surfaces and mounting interfaces is controlled to ensure smooth operation of the suspension system without binding or excessive play. All edges are carefully deburred to prevent injury during handling and installation, while maintaining the structural integrity of the component under load.
Changxinda's manufacturing expertise in motorsport and RC vehicle components extends beyond part production to comprehensive engineering support for aftermarket product development. Our team works with performance parts brands and RC vehicle manufacturers to develop precision upgrade components that exceed OEM specifications while maintaining proper fit and function. With ISO 9001:2015 certification, 30+ skilled technicians, and advanced quality control including CMM inspection, we deliver the precision, reliability, and technical expertise required for competitive motorsport and recreational vehicle applications. Whether you need prototype development for new upgrade parts or high-volume production for established product lines, our CNC machining expert team provides fast delivery, responsive communication, and manufacturing excellence that has resulted in many successful cooperation cases with satisfied customers in the RC vehicle and performance parts industries worldwide.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2008
Total Annual:
10000000-20000000
Employee Number:
90~102
Ecer Certification：
Verified Supplier
Dongguan Changxinda Precision Technology Co., Ltd. is a professional CNC precision parts manufacturer established in Dongguan, China since 2008. With 17+ years of experience and a skilled team of 30+ workers, we specialize in custom CNC precision parts, jigs, fixtures, hardware, molds, and metal pro... Dongguan Changxinda Precision Technology Co., Ltd. is a professional CNC precision parts manufacturer established in Dongguan, China since 2008. With 17+ years of experience and a skilled team of 30+ workers, we specialize in custom CNC precision parts, jigs, fixtures, hardware, molds, and metal pro...
Get in touch with us
Leave a Message, we will call you back quickly!