26 Dec 2025
Multi-Series Spare Parts List (DSL90/TZG50D/JJ6017)
Core Purpose & Target User Demand
This spare parts list is exclusively compatible with DSL90(NDC) series, TZG50D(NDC) series, and JJ6017(NDC) series equipment. It is tailored for professional users such as equipment maintenance engineers, factory procurement managers, and production line operation teams. The core purpose is to provide a clear, classified, and technically detailed spare parts selection and procurement reference for the daily maintenance, fault repair, and preventive maintenance of the above-mentioned equipment. It solves the pain points of users such as difficulty in classifying scattered parts, unclear technical parameters of parts, lack of guidance on damage prevention, and low efficiency in procurement screening. By clarifying the material characteristics, vulnerable causes, and protection precautions of each part, it helps users reduce equipment failure rate, extend the service life of parts, and ensure the stable operation of the production line.
Classified Spare Parts List
1. Shaft & Gear Assemblies (Core Transmission Components)
ITEM# | DESCRIPTION | Part No. | Material | Main Vulnerable Causes | Precautions to Avoid Damage |
1 | SHAFT ASSY,INPUT,I | DSL90(NDC)-20-00 | Alloy steel (high-strength, quenched and tempered) | Long-term high-speed operation leads to fatigue wear; insufficient lubrication causes dry friction; impact load during equipment startup | Regularly check the lubrication status and replace lubricating oil according to the equipment maintenance cycle; avoid frequent emergency startup and shutdown; install a buffer device at the power input end to reduce impact load |
2 | SHAFT,INPUT | DSL90(NDC)-17-01 | Alloy steel (high-strength, quenched and tempered) | Eccentric wear caused by improper installation; fatigue cracking due to long-term torque transmission; corrosion caused by oil pollution | Ensure accurate installation and alignment during assembly; regularly check the torque value during operation; keep the lubricating oil clean and replace the oil filter element regularly |
3 | SHAFT,GEAR | DSL90(NDC)-18-01 | Alloy steel (chromium-molybdenum steel, carburized and quenched) | Tooth surface wear caused by meshing with gears; tooth breakage due to overload operation; pitting corrosion on tooth surface due to poor lubrication | Strictly operate within the rated load range; use lubricating oil with appropriate viscosity and good extreme pressure performance; regularly check the gear meshing gap and adjust in time if abnormal |
4 | GEAR,Z=52 | DSL90(NDC)-18-02 | Alloy steel (chromium-molybdenum steel, carburized and quenched) | Abrasive wear caused by impurities in lubricating oil; tooth surface fatigue peeling due to long-term high-frequency meshing; improper assembly leading to uneven stress | Strengthen the filtration of lubricating oil; avoid long-term continuous operation under high load; check and correct the assembly deviation regularly |
5 | SHAFT,INPUT | DSL90(NDC)-20-01 | Alloy steel (high-strength, quenched and tempered) | Shaft neck wear caused by poor bearing sealing; fatigue damage due to alternating load; thermal deformation caused by uneven heating during operation | Check and replace the bearing seal in time if it is damaged; ensure good heat dissipation of the equipment during operation; avoid sudden temperature changes of the equipment |
Scenario Orientation: Applied to the power transmission system of DSL90(NDC) series equipment, responsible for transmitting power and ensuring the stable operation of the equipment's core movement. The damage of such parts will directly lead to the shutdown of the entire transmission system. Value Proposition: High-precision matching with original equipment, excellent wear resistance, and detailed damage prevention guidance to ensure long-term stable transmission efficiency.
2. Bearing & Seal Components (Protective & Rotating Auxiliary Parts)
Scenario Orientation: Used in the rotating parts and sealing positions of DSL90(NDC) and JJ6017(NDC) series equipment, responsible for reducing rotational friction and preventing oil leakage, dust, and other impurities from entering. The failure of such parts will lead to increased equipment wear and pollution of internal components. Value Proposition: Good sealing performance and wear resistance, strict compliance with original equipment specifications, and detailed use and maintenance guidance to extend the service life of rotating components.
ITEM# | DESCRIPTION | Part No. | Material | Main Vulnerable Causes | Precautions to Avoid Damage |
1 | BEARING,JNT,GEG30ES | 610302-01-1080 | GCr15 bearing steel (inner and outer rings), high-temperature resistant rubber (seal ring) | Lubrication failure leads to dry friction; dust and impurities enter causing abrasive wear; excessive axial load leads to cage damage | Fill with appropriate amount of special bearing lubricating grease regularly; check the integrity of the seal ring and replace it if damaged; avoid applying excessive axial force during installation |
2 | BEARING,32018 | 610120-00-0526 | GCr15 bearing steel (inner and outer rings, rolling elements), steel plate stamping (cage) | Fatigue damage of rolling elements due to long-term heavy load operation; corrosion caused by water ingress; improper installation leading to uneven stress | Operate within the rated load range; keep the equipment working environment dry; use professional tools for installation to ensure accurate fit |
3 | SEAL,LIP,75X100X10 | 620504-00-3000 | Nitrile rubber (lip), carbon steel (skeleton) | Aging and hardening of rubber due to high temperature; lip wear caused by shaft surface scratches; deformation caused by improper installation | Avoid the seal working in an environment exceeding 120℃; check the shaft surface for scratches before installation and polish if necessary; install with a press tool to avoid direct hammering |
4 | SEAL,LIP,B65X85X10 | 620502-00-0450 | Nitrile rubber (lip), carbon steel (skeleton) | Oil leakage caused by lip damage; rubber swelling and failure due to incompatible lubricating oil; skeleton deformation caused by installation deviation | Confirm that the lubricating oil is compatible with nitrile rubber; check the lip for burrs before installation; align the seal with the installation groove accurately during assembly |
5 | SEAL,LIP,60X80X10 MM | 620504-00-2500 | Nitrile rubber (lip), carbon steel (skeleton) | Abrasive wear caused by impurities entering between the lip and the shaft; rubber cracking due to long-term exposure to sunlight; excessive compression during installation leading to lip damage | Strengthen the protection of the installation environment to prevent impurities from entering; store the spare seals in a dark and dry place; control the compression amount within 5%-8% of the lip thickness |
6 | RING,SEAL | JJ6017(NDC)-01-01-04 | Fluororubber (FKM) | High-temperature aging; chemical corrosion caused by contact with corrosive media; deformation caused by improper clamping force | Ensure the working temperature does not exceed the limit of fluororubber (200℃); avoid contact with strong acids, alkalis and organic solvents; adjust the clamping force according to the equipment manual during assembly |
7 | WASHER,SEAL | SZJ10/49-04-03-04 | Copper alloy (substrate) + rubber (sealing layer) | Rubber layer peeling due to excessive temperature; substrate deformation caused by over-tightening; corrosion of copper substrate in humid environment | Avoid long-term operation in high-temperature areas; tighten the bolts according to the specified torque; apply anti-corrosion coating on the substrate surface if used in humid environment |
3. Die & Guide Components (Molding & Positioning Parts)
Scenario Orientation: Applied to the molding and positioning system of DSL90(NDC) and TZG50D(NDC) series equipment, responsible for ensuring the accuracy of product molding and the stability of the movement track of parts. The damage of such parts will lead to reduced product precision and unstable equipment operation. Value Proposition: High machining precision, good wear resistance, and detailed guidance on use and maintenance to ensure the stability of molding quality.
ITEM# | DESCRIPTION | Part No. | Material | Main Vulnerable Causes | Precautions to Avoid Damage |
1 | PLATE,LOCK | 712999-00-0045 | Carbon steel (Q235) with galvanized coating | Deformation caused by excessive locking force; coating wear leading to corrosion; fatigue cracking due to frequent locking and unlocking | Lock according to the specified torque; avoid using sharp tools to scratch the coating; regularly check the plate for cracks and replace if found |
2 | GUIDE,DIE BASE | DSL90(NDC)-11-12 | Alloy steel (40Cr) with quenching treatment | Abrasive wear caused by dust and impurities; uneven wear due to improper lubrication; bending deformation caused by lateral force | Regularly clean the guide surface and apply lubricating oil; install a dust cover to prevent impurities from entering; avoid applying lateral force during equipment operation |
3 | PLATE,DIE | DSL90(NDC)-11-23 | Die steel (Cr12MoV) with quenching and tempering treatment | Abrasive wear caused by molding materials; surface cracking due to thermal fatigue; edge chipping due to impact during molding | Select appropriate molding materials according to the die performance; preheat the die before use to avoid thermal shock; regularly grind the die surface to maintain smoothness |
4 | BASE,RIGHT DIE PLATE | DSL90(NDC)-11-24 | Alloy steel (45Cr) with quenching treatment | Deformation caused by uneven stress during molding; corrosion caused by cooling water leakage; wear of positioning holes due to frequent assembly and disassembly | Check the stress distribution regularly and adjust the molding parameters if necessary; ensure the cooling water system is sealed tightly; avoid violent assembly and disassembly of the die plate |
5 | GUIDE,DIE BASE | DSL90(NDC)-11-26 | Alloy steel (40Cr) with quenching treatment | Seizure caused by lack of lubrication; surface corrosion due to humid environment; wear caused by misalignment of guide sleeve | Establish a regular lubrication schedule; keep the equipment working environment dry; check the fit between the guide and the guide sleeve regularly and replace the guide sleeve if worn |
6 | PLATE,DIE | TZG50D(NDC)-20 | Die steel (H13) with heat treatment | Thermal fatigue cracking caused by frequent heating and cooling; wear caused by hard impurities in molding materials; deformation caused by overheating | Control the heating and cooling rate of the die; filter the molding materials to remove impurities; ensure the die cooling system works normally |
4. Electrical Components (Control & Protection Parts)
Scenario Orientation: Used in the electrical control system of DSL90(NDC) series equipment, responsible for equipment start-stop control, fault protection, and status indication. The failure of such parts will lead to equipment control failure and potential safety hazards. Value Proposition: Stable electrical performance, high safety performance, compliance with international electrical standards, and detailed installation and use precautions to ensure the safe and reliable operation of the electrical system.
ITEM# | DESCRIPTION | Part No. | Material | Main Vulnerable Causes | Precautions to Avoid Damage |
1 | MCB | 780112-80-1182 | Plastic (shell), copper alloy (conductive parts), silver alloy (contact points) | Contact ablation caused by overload or short circuit; shell deformation due to high temperature; mechanical failure caused by frequent tripping | Select MCB with appropriate rated current according to the circuit load; avoid using in high-temperature environment; check the circuit for faults in time after tripping to avoid frequent tripping |
2 | SWITCH,2POS SELECT | 780746-00-0990 | Plastic (shell), copper alloy (conductive parts), spring steel (elastic parts) | Contact poor due to dust accumulation; contact wear caused by frequent switching; spring fatigue leading to poor positioning | Keep the switch working environment clean; avoid frequent switching within a short time; regularly check the positioning accuracy and replace the spring if necessary |
3 | BUTTON,EMERGENCY | 780746-00-1000 | Red engineering plastic (shell), copper alloy (conductive parts), rubber (seal ring) | Seal failure leading to water ingress and short circuit; contact stuck due to dust; mechanical damage caused by incorrect operation | Regularly check the seal ring for damage; clean the button surface regularly; train operators to use the emergency button correctly to avoid misoperation |
4 | MODULE,CONTACT | 900302-00-1100 | Plastic (housing), copper alloy (conductive terminals), silver-plated contacts | Contact oxidation leading to poor conductivity; terminal loosening caused by vibration; internal circuit damage due to voltage fluctuation | Tighten the terminals regularly; install anti-vibration pads if the equipment vibrates greatly; install a voltage stabilizer in the circuit to avoid voltage fluctuation |
5 | INDICATOR | 780746-00-1600 | Plastic (shell), LED (light source), copper alloy (pins) | LED burnout due to overvoltage; pin corrosion caused by humid environment; shell aging due to long-term lighting | Ensure the supply voltage is within the rated range; keep the electrical control cabinet dry; avoid long-term continuous lighting when not necessary |
6 | INDICATOR | 780746-00-1620 | Plastic (shell), LED (light source), copper alloy (pins) | Same as above; additionally, light attenuation caused by poor heat dissipation | Same as above; ensure good heat dissipation in the electrical control cabinet and avoid stacking other components around the indicator |
7 | BUTTON,FLAT HEAD | 780746-00-0801 | Plastic (shell), copper alloy (conductive parts), spring steel (return spring) | Spring fatigue leading to poor return; contact poor due to dust; shell damage caused by excessive pressing force | Avoid excessive pressing force when operating; clean the button regularly; check the return performance regularly and replace the spring if necessary |
8 | BUTTON,FLAT HEAD | 80746-00-0802 | Plastic (shell), copper alloy (conductive parts), spring steel (return spring) | Same as above; additionally, pin bending caused by incorrect installation | Same as above; install the button correctly and ensure the pins are aligned with the socket |
9 | RELAY,SPARE | 780599-00-9748 | Plastic (shell), copper alloy (coil and contacts), iron core (electromagnetic part) | Coil burnout due to overvoltage; contact ablation caused by load current exceeding the rated value; mechanical jamming caused by dust | Use the relay within the rated voltage and current range; keep the working environment clean; regularly check the electromagnetic attraction and contact status |
10 | PLUG,CONTROLLER | 781724-00-9997 | Plastic (shell), copper alloy (pins), rubber (seal ring) | Pin bending or breaking caused by incorrect insertion and extraction; poor contact due to oxidation; water ingress caused by seal failure | Insert and extract the plug vertically and smoothly; apply anti-oxidation paste on the pins regularly; check the seal ring for damage and replace if necessary |
11 | SWITCH,3 POS SELECT | 780746-00-0991 | Plastic (shell), copper alloy (conductive parts), spring steel (elastic parts) | Contact wear caused by frequent switching; positioning deviation caused by spring fatigue; dust accumulation leading to poor contact | Avoid frequent switching; regularly check the positioning accuracy and replace the spring if necessary; keep the switch clean |
5. Auxiliary Components (Lubrication, Sealing & Fastening Auxiliary Parts)
Scenario Orientation: Used for lubrication, sealing, and auxiliary fastening of various parts of DSL90(NDC) and JJ6017(NDC) series equipment, playing a supporting role in ensuring the normal operation of the equipment. The lack or damage of such parts will affect the overall performance of the equipment. Value Proposition: Good compatibility with original equipment, reliable performance, and detailed selection and use guidance to ensure the supporting role of auxiliary parts is effectively played.
ITEM# | DESCRIPTION | Part No. | Material | Main Vulnerable Causes | Precautions to Avoid Damage |
1 | SLEEVE,COPPER | DSL90(NDC)-11-15 | Red copper (Cu) | Deformation caused by excessive assembly interference; wear caused by friction with matching parts; corrosion caused by humid environment | Control the assembly interference within the range specified in the manual; apply lubricating oil between the sleeve and matching parts; apply anti-corrosion coating if used in humid environment |
2 | SPRING,STABILIZER | DQ250-07-19 | Spring steel (65Mn) with quenching and tempering treatment | Fatigue deformation caused by long-term compression; corrosion caused by oil pollution; breakage caused by exceeding the elastic limit | Avoid compressing the spring beyond the elastic limit; keep the spring clean and free of oil pollution; regularly check the elastic performance and replace if deformation is found |
3 | PACKING | SL135-06 | Asbestos-free fiber (core) + graphite (lubricating layer) | Abrasive wear caused by friction with rotating parts; drying and hardening caused by high temperature; leakage caused by improper compression | Select the appropriate compression amount during installation; avoid using in high-temperature environment exceeding 250℃; regularly check the sealing performance and replace if leakage occurs |
4 | RING,OIL | SL135-10 | Nitrile rubber | Aging and hardening caused by long-term contact with lubricating oil; deformation caused by excessive temperature; damage caused by sharp edges during installation | Confirm that the lubricating oil is compatible with nitrile rubber; control the working temperature within 120℃; check the installation position for sharp edges and polish if necessary |
5 | SLEEVE,SPACER | SL135-11 | Carbon steel (Q235) with galvanized coating | Deformation caused by excessive axial force; coating wear leading to corrosion; wear caused by vibration | Avoid applying excessive axial force; keep the sleeve clean to prevent coating wear; install anti-vibration pads if the equipment vibrates greatly |
6 | O-RING,D115X5.3MM | 620308-00-2500 | Nitrile rubber (NBR) | Compression set caused by long-term compression; swelling and failure caused by incompatible media; cutting damage caused by sharp edges of the installation groove | Control the compression amount within 10%-25%; confirm the compatibility between the O-ring and the working medium; ensure the installation groove is smooth without sharp edges |
7 | SLEEVE,COPPER | DSL90(NDC)-14-04-04 | Brass (H62) | Wear caused by friction with hard parts; dezincification corrosion in humid environment; deformation caused by improper installation | Apply lubricating grease between the sleeve and hard matching parts; avoid using in acidic humid environment; install with a press tool to avoid direct hammering |
8 | CUP,OIL,M10X1 MM | 862502-00-0120 | Plastic (PP) | Deformation caused by high temperature; cracking caused by impact; leakage caused by thread wear | Avoid using in environment exceeding 80℃; handle with care to avoid impact; tighten the thread appropriately to avoid over-tightening leading to thread wear |
9 | O-RING,D250X7.0 | 620308-00-4850 | Fluororubber (FKM) | High-temperature aging; chemical corrosion caused by contact with corrosive media; compression set caused by long-term compression | Ensure the working temperature does not exceed 200℃; avoid contact with strong acids, alkalis and organic solvents; replace the O-ring regularly according to the maintenance cycle |
10 | SEAL,LIP,75X100X10 | 620504-00-3000 | Nitrile rubber (lip), carbon steel (skeleton) | Same as item 15; additionally, skeleton rust caused by humid environment | Same as item 15; apply anti-rust oil on the skeleton surface before installation if used in humid environment |
Procurement Guide
All the above spare parts are 100% compatible with DSL90(NDC), TZG50D(NDC), and JJ6017(NDC) series equipment, with strict quality control and original factory specifications. Choosing these spare parts can effectively reduce equipment failure rate, extend equipment service life, and ensure stable production. We provide professional technical consultation services. If you have questions about part selection, installation, or maintenance during the procurement process, our technical team will provide you with one-on-one solutions. For bulk procurement, we also offer preferential policies to help you reduce procurement costs. Please contact our sales team to get the latest quotation and procurement details.
Technical Reference Standards
1. Lubrication Standard: For rotating parts such as bearings and shafts, use lubricating oil with viscosity grade ISO VG 46-68 at normal temperature (25℃); for high-temperature parts (temperature > 120℃), use high-temperature resistant lubricating grease with dropping point ≥ 200℃. 2. Installation Accuracy Standard: The assembly deviation of guide components should not exceed 0.02mm; the coaxiality of shaft and gear assembly should not exceed 0.01mm. 3. Electrical Safety Standard: All electrical components should comply with IEC 60947 standards, and the insulation resistance between terminals should be ≥ 100MΩ at 500V DC. 4. Maintenance Cycle Standard: Die plates should be ground and maintained every 5000 molding cycles; seals and O-rings should be replaced every 6-12 months; bearings should be inspected for lubrication and wear every 3 months.