| Parameter | Specification |
|---|---|
| Product Name | Sumitomo Excavator Control Panel / Main Controller |
| Part Number (Primary) | KHR10023 |
| Cross-Reference / Related Part Number | KHR10029 (Interchangeable for Case models) |
| Brand | COGENG (Premium Aftermarket Replacement) |
| Condition | Brand New, 100% Function Tested |
| Core Compatibility | Sumitomo SH200-5, SH210-5, SH300-5 |
| Extended Compatibility (with KHR10029) | Case CX210B, CX220B |
| Function | Engine & Hydraulic System Master Control, Pump Regulation, Throttle Control |
| Microprocessor Architecture | High-Speed 32-bit RISC MCU with embedded CAN Bus 2.0B Controller |
| Housing Material | High-Density, Glass-Fiber Reinforced Polyamide with Integral EMI Shielding |
| Connector Type | Heavy-Duty Deutsch-Compatible Multi-pin Connector with Positive Locking Lever |
| Operating Voltage | 24V DC Nominal (18V to 32V DC operating range with load dump protection) |
| Operating Temperature | -40°C to +85°C (Ambient) |
| Sealing Standard | IP66 / IP67 Rated Against High-Pressure Washdown and Submersion |
| Diagnostics Interface | SAE J1939 CAN Bus Protocol Compliant |
| Quality Control | 100% Functional Simulation Test, 8-Hour Thermal Burn-in Cycle |
| Shipping Weight | 1.15 kg (Gross) |
| Package Dimensions | 28 x 22 x 12 cm |
| Return Policy | Non-Returnable, Non-Exchangeable (DOA Guarantee Applies) |
The COGENG KHR10023 Control Panel is the definitive electronic master controller designed to command the advanced hydraulic and engine systems of the Sumitomo -5 series hydraulic excavators. This component is the central processing nexus, a direct, form-fit-function replacement for the original Sumitomo part number KHR10023, and it is integrally cross-compatible with the related part number KHR10029, commonly found in later-model Case CX210B and CX220B excavators. This controller is not a generic clone; it is a precision-engineered aftermarket solution that addresses the critical failure points of the OEM unit while maintaining complete software and hardware protocol fidelity.
In the Sumitomo SH200-5, SH210-5, and SH300-5 excavators, this control panel serves as the master of a sophisticated distributed control network. It continuously receives real-time sensor data—including pump discharge pressure, swash plate angle, engine RPM, throttle dial position, and multiple pilot pressure signals—processing them through its 32-bit core logic thousands of times per second. The output is a series of precisely modulated Pulse Width Modulation (PWM) signals that drive the excavator's electro-proportional solenoid valves. These valves control the main hydraulic pumps' displacement and the engine's electronic governor. Without a functioning KHR10023, the machine may default to a limp-home mode with severely restricted pump flow, exhibit dead throttle response, or fail to start entirely. COGENG’s replacement unit restores the machine’s full intelligence, optimizing the complex interplay between power demand and fuel efficiency that defines the -5 series' reputation for productivity. Our unit features upgraded power supply filtering and conformal-coated boards to resist the vibration-induced microfractures and moisture ingress that plague 24/7 heavy equipment operation.
Note: The following is a detailed textual description representing a high-resolution visual breakdown.
Image 1: Full Assembly - Top Isometric View
The image displays the complete KHR10023 controller, showcasing its rugged, matte-black polyamide housing. The top face features a deeply recessed connector interface with a distinctive green, lever-actuated locking mechanism, ensuring the harness plug cannot vibrate loose. A large, embossed COGENG logo sits alongside a laser-etched, barcode-enabled identification plate showing the primary KHR10023 and cross-reference KHR10029 part numbers. Four stainless-steel vibration-isolation mounting bushings are visible at the corners, integrated into the housing to absorb high-frequency chassis vibrations.
Image 2: Rear Heatsink & EMI Shield
The rear of the unit is dominated by a thick, die-cast aluminum plate. This serves a dual purpose: it acts as a massive passive heat sink, drawing thermal energy away from the high-current PWM output drivers, and as a Faraday cage, grounding the board against electromagnetic interference. The image labels the continuous, molded perimeter gasket that creates the IP67 seal when the plate is screwed to the housing.
Image 3: Internal Main PCB - Top Side
With the cover removed, the advanced electronic architecture is laid bare. The image highlights the central 32-bit Renesas SH-series microcontroller, the true brain of the unit. Surrounding it are multiple Application-Specific Integrated Circuits (ASICs) handling CAN bus communication and high-resolution PWM generation. Large, automotive-grade electrolytic capacitors and toroidal inductors form the input filter stage, protecting against voltage spikes and alternator ripple. The entire board is covered in a thick, crystal-clear conformal coating, protecting against 100% humidity condensation and corrosive atmosphere.
Image 4: Internal Main PCB - Connector Junction
This close-up focuses on the gold-plated, solid-machined pin field that interfaces with the external harness. Unlike stamped pins, these provide a larger contact surface and superior resistance to fretting corrosion. The image shows the robust through-hole solder joints anchoring each pin to the multi-layer PCB, a design feature that completely prevents the cracked solder joints common with surface-mount connectors under vibration.
This controller is meticulously mapped to the Sumitomo -5 series platform and its derivative Case models. Always verify your machine's serial number prefix for absolute certainty.
| Brand | Model | Typical Year Range | Part Number Reference |
|---|---|---|---|
| Sumitomo | SH200-5 | 2006 - 2012 | KHR10023 |
| Sumitomo | SH210-5 | 2006 - 2012 | KHR10023 |
| Sumitomo | SH300-5 | 2006 - 2012 | KHR10023 |
| Case | CX210B | 2007 - 2013 | KHR10029 |
| Case | CX220B | 2007 - 2013 | KHR10029 |
Please read these notes carefully before placing your order. Ensuring a match is a shared responsibility.
KHR10023 vs. KHR10029: The Platform Connection: These two part numbers represent a common electronic platform adapted for specific OEMs. KHR10023 is the Sumitomo-branded and calibrated version, while KHR10029 is the Case Construction-branded equivalent. Electrically and physically, they are identical and interchangeable across the listed models. If a CX210B originally used a KHR10029, a KHR10023 will plug in and function perfectly, and vice-versa. The internal base software map recognizes the engine-pump curve for both the Isuzu (Sumitomo) and Iveco/Cummins (Case) configurations automatically.
Strict -5 Series Exclusion: This controller is for the -5 series only. It is not backward compatible with the Sumitomo -3 series (which uses the KHR2680 style) or the earlier dash-2 machines. It is also not forward compatible with the -6, -7, or -8 series Sumitomo excavators. The connector keying is physically different to prevent accidental insertion, but electrical damage will occur if forced.
Case CX Model Year Split: The Case CX210B and CX220B are the correct target models. This controller will not fit the earlier CX210 (no letter suffix) or the later CX210C and CX210D models. The transition from the "B" to "C" series marked a complete electronic architecture change.
Pre-Installation Photographic Verification is Mandatory: We require a clear photo of your failed controller's identification label and a photo of the machine's connector plug face. This is our standard pre-sales procedure to provide a 100% guarantee against mis-ordering. No two machine harnesses are exactly alike, and this visual check saves time and freight costs.
Note: This is a step-by-step textual guide accompanying an exploded installation diagram.
Step 1: Power Down and Access
The diagram's first panel shows a lock-out/tag-out icon on the battery disconnect switch. An arrow indicates removal of the two M6 bolts securing the black metal shield panel behind the operator's seat (SH200-5/SH210-5) or inside the right-side electrical cabinet (SH300-5).
Step 2: Old Controller Extraction
An exploded view zooms in on the wiring harness connector. A call-out shows the correct procedure: Lift the green locking lever to its fully vertical position; this action mechanically jacks the connector body out of the socket without side-loading the pins. Do not pull on the wires. Once the connector is released, the diagram shows removing the four M8 bolts holding the controller's mounting brackets to the chassis and lifting the unit out.
Step 3: Visual Cross-Check
A critical checkpoint illustration shows the old KHR10023 side-by-side with the new COGENG unit. Key identification points are circled: the green connector lever, the four anti-vibration mount grommets, and the pin count in the connector (labeled as "48 Pins").
Step 4: New Controller Installation
The diagram illustrates setting the new unit onto the mounting studs. Torque specifications are explicitly labeled: M8 mounting bolts to 18-22 Nm. The harness connector is shown being pushed straight into the socket until an audible click is heard, followed by pressing the green lever flat to the lock position.
Step 5: Power-Up and Self-Test
The final panel illustrates the sequence after reconnecting the battery. The operator's monitor is drawn showing a countdown progress bar for the "Controller Self-Check." A green checkmark icon indicates a successful boot. The diagram’s final note reads: "Perform one full hydraulic warm-up cycle: low idle for 5 minutes, then cycle all functions slowly to purge air from pilot lines."
| Detail | Description |
|---|---|
| Shipping Methods | Global Priority Express (DHL, FedEx, UPS) for urgent needs; Economy Air Freight for large quantity distributor orders; Ocean LCL/FCL for high-volume cost optimization. |
| Estimated Delivery Time | Express: 3-5 business days to major global hubs. Air Freight: 7-12 days airport-to-airport. Sea Freight: 25-40 days port-to-port. Exact transit time is carrier-dependent. |
| Packing | Triple-Layer Protection: The unit is first sealed in a silver anti-static ESD shielding bag. It is then encased in a precision-cut, 30mm thick, high-density polyurethane foam cocoon. This is placed within a double-wall, 5-ply export-grade brown corrugated box rated for 50kg stacking weight. |
| Payment Terms | Standard terms are T/T (Wire Transfer) with 30% advance and 70% before shipment. We also accommodate Western Union, MoneyGram, Irrevocable L/C at Sight, and secure Trade Assurance orders. |
| Policy Point | Terms |
|---|---|
| Merchant Return Policy | All Sales Are Final. Due to the electronic nature of the product and the potential for electrostatic discharge (ESD) damage from improper handling outside our controlled environment, we strictly do not accept returns or exchanges. No credit will be issued for units shipped back without a written RMA. |
| Quality Guarantee | We provide a 100% Dead-on-Arrival (DOA) Guarantee. If a unit is confirmed DOA due to a manufacturing defect, we will replace it free of charge. This guarantee is void if the unit shows any physical damage, burn marks on the connector, or evidence of water submersion post-installation. |
| Pre-Shipment Confirmation | We send every customer a mandatory Shipment Confirmation Video. This video will show your specific controller’s serial number, a live function test with LEDs illuminating in sequence, and the final sealed package with the shipping label affixed. We only dispatch after your written approval of this video. |
Q1: Will this KHR10023 controller automatically detect my engine?
A: Yes. The firmware on this platform is engine-agnostic for the Tier 3 Isuzu and FPT/Iveco engines used in these models. Upon first key-on, the controller reads the engine ECU's identification message over the J1939 CAN bus and loads the corresponding torque curve and fuel map parameters. No manual selection is required.
Q2: After installation, my display shows "Controller Comm Error." What should I do?
A: In 95% of cases, this is a connection issue, not a controller fault. Power down, fully disconnect the harness plug, and inspect both the controller's pins and the harness socket for any bent or pushed-back pins. Use electrical contact cleaner. Reconnect, ensuring the green locking lever is fully depressed to the flat, locked position.
Q3: Is this a Chinese "clone" or a genuine OEM unit?
A: This is a high-quality aftermarket replacement manufactured by COGENG. It is not a used genuine Sumitomo part. We use next-generation automotive-grade components and improved soldering processes to address known OEM weaknesses, like solder joint cracking on the main connector. It is manufactured in an ISO 9001-certified facility with full batch traceability.
Q4: I have a CX210B, but my old part number is scratched off. How can I be sure?
A: Look at your machine's harness plug. If it has a 48-pin rectangular connector with a locking lever, it is the correct version. The earlier CX210 (no B) used a different, rounder connector style. Take a photo and send it to our contact team. We can confirm within minutes.
Q5: What is the lead time for a bulk order of 20 units?
A: For distributors and fleet owners, we offer dedicated production scheduling. A standard 20-unit batch typically requires 5-7 working days for full burn-in testing and certification before air shipment. Contact our sales team with your target delivery date, and we will provide a realistic production and logistics timeline.
For pricing, bulk orders, or technical support, contact your COGENG supplier today.
Sales Price: Please contact COGENG sales customer service directly for the most current EXW, FOB, or CIF pricing. Volume discounts are available for fleets and regional distributors.
Shipping Method & Cost: We will quote the optimal balance of cost and speed based on your location and urgency. DDP (Delivered Duty Paid) options are available for select regions.
Estimated Delivery Time: Transit times are based on the logistics company's schedule. The arrival time displayed on the carrier’s official tracking portal is the definitive authority. We provide tracking information within 24 hours of dispatch.
✅ Direct OEM Replacement — Zero Programming, True Plug & Play.
✅ Durable — Redesigned power supply section for superior jump-start and voltage spike survival.
✅ In Stock — Units are boxed, tested, and on the shelf, ready for immediate worldwide express shipping.
Critical Action: Please provide your machine's exact model and, if possible, a clear digital photo of your old controller's label. This is our mutual protection against mis-shipment.
Merchant Return Policy: All shipped products are not returnable or exchangeable. Please ensure full compatibility confirmation via our free pre-shipment check service before finalizing your purchase.
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