1. Preface & Core Purpose Statement
This series of dedicated spare parts is specially developed, produced and supplied for Hunt Engine Blower motor assembly 22A3-15CW-30380-40C GEB22A3A and matching heavy-duty industrial explosion-proof motors, covering all core replacement components for motor routine maintenance, fault repair and overall overhaul. Targeted at oilfield drilling platforms, offshore oil production facilities, underground mining equipment and hazardous industrial areas with explosion-proof requirements, we fully meet the refined needs of on-site mechanical engineers, equipment maintenance teams and industrial equipment procurement specialists: stable operation under harsh working conditions, long-term anti-corrosion and explosion-proof performance, precise matching with original equipment, reduced equipment downtime, and lowered long-term maintenance costs.
All spare parts comply with IEC 60079 explosion-proof standards, ISO 9001 quality management system and oilfield special equipment material specifications, with exclusive factory testing data: single component continuous wear test duration up to 8760 working hours, bearing pressure resistance load up to 42000N, carbon brush conductivity attenuation value controlled within 0.02Ω after 5000 times of friction, truly solving the common pain points of poor matching of ordinary spare parts, short service life in harsh environments, easy damage of electrical components and non-compliance with explosion-proof standards in oilfield and hazardous area operations.
2. Overall Product Introduction
This batch of spare parts includes mechanical structural parts, electrical components, sealing parts and standard fasteners, with complete models coveringZD14 series pole coils & bolts, YZ08 series wiring parts & motor shells, SKF-NU330ECM/C4 VA301、SKF-NJ320ECM/C4 VA301+HJ320EC precision bearings and explosion-proof auxiliary parts, all designed for original equipment matching. Unlike general industrial spare parts, each component is processed with precision tolerance controlled within 0.01mm, using oilfield-specific anti-corrosion, wear-resistant and explosion-proof materials, suitable for long-term operation in flammable, explosive, high-vibration and humid oilfield environments, providing a full-cycle replacement solution for motor operation and maintenance.
3. Core Function & Structural Features
3.1 Key Functions
Mechanical components such as main pole bolts, bearing covers and end covers undertake fixed support and rotational stability protection, avoiding motor shaft deviation and structural looseness under high-load operation; electrical parts including pole coils, wiring heads and junction boxes ensure stable power transmission and safe circuit isolation, meeting intrinsic safety requirements of explosion-proof areas; SKF imported bearings bear radial and axial loads, reducing rotational friction and lowering equipment heat generation; sealing rings, explosion-proof pipes and gaskets form a full-dimensional sealing system, blocking oil, water and dust intrusion, and meeting hazardous area explosion-proof isolation requirements.
3.2 Structural Advantages
All structural parts adopt precision stamping and CNC finishing technology, with seamless fitting with original motor interfaces; electrical coils use high-temperature resistant enameled wire winding, with insulation grade reaching Class F, effectively preventing short circuit and burnout; bearings are equipped with VA301 vibration damping treatment, adapting to high-vibration working conditions of oilfield drilling rigs; explosion-proof pipes and junction boxes adopt thickened seamless steel pipes, with sealing groove precision design, fully meeting Ex d IIB explosion-proof grade; fasteners use high-strength alloy steel, with tensile strength up to 800MPa, avoiding fracture under long-term load.
4. Applicable Working Conditions
These spare parts are suitable for hazardous areas with flammable gas and dust such as onshore oilfields, offshore drilling platforms and oil production stations; applicable ambient temperature range: -45℃ to 130℃; adaptable to equipment with continuous operation under high vibration, high humidity and oil erosion; exclusively matching Hunt engine blower motors and homologous heavy-duty industrial explosion-proof motors; fully compliant with domestic and foreign oilfield equipment safety operation standards, and can be used in Class I, Zone 1 hazardous explosion-proof areas without potential safety hazards.
5. Maintenance & Practical Care Suggestions
1. Regularly check the tightness of ZD14 series bolts every 3 months, with tightening torque controlled at 45N·m to avoid over-tightening leading to thread sliding; 2. Replace SKF series bearings every 12 months, and add special high-temperature lithium-based grease before installation to prolong service life; 3. Keep carbon brushes and brush holder assemblies clean, replace carbon brushes immediately when wear thickness reaches 3mm, avoiding poor contact causing circuit sparks; 4. Regularly inspect explosion-proof pipes and sealing rings, replace damaged sealing parts in time to maintain explosion-proof performance; 5. Store spare parts in a dry, ventilated and dust-free environment, and avoid collision damage to precision components such as bearings and coils.
We supply the following spare parts:
ZD14-200-009 Main pole bolt |
YZ08-000-007 wiring head |
ZD21-300-000 Brush Holder Assembly |
ZD21-200-100 Spring plate |
YZ08-000-004 Coupling |
YZ08-201-000-1 Lead wire A2 |
SKF-NU330ECM/C4 VA301 Bearing |
ZD14-100-014 equalizing line |
Hunt Engine Blower motor assembly 22A3-15CW-30380-40C GEB22A3A |
ZD14-000-006 Carbon brush |
ZD14-000-005 Inner bearing cover (front) |
YZ08-040-000 Button assembly |
YZ08-000-003 Rear sealing ring |
JDW5 Air Pressure Switch |
ZD14-000-018 Washer |
Nge20×540 explosion-proof pipe |
YZ08-202-000-1 Lead wire A1 |
TZ08-050-000 Air pressure switch accessories assembly |
ZD14-270-000 Extra pole coil |
YZ08-011-000 Junction box cover |
Nge20×480 explosion-proof pipe |
ZD14-230-000 main pole (cross) coil |
ZD14-000-013 Internal oil throwing ring |
ZD14-140-000 armature coil |
YZ02B-224-000 cover plate |
ZD14-200-013 Attachment bolt |
ZD21-200-015 Gasket |
SKF-NJ320ECM/C4 VA301+HJ320EC bearing |
ZD14-100-010 Rear sealing ring |
YZ08-203-000-1 Lead wire S2 |
YZ08-000-008-1 Rear end cover |
ZD14-100-004 Slot insulation |
ZDU6/20 combination terminal block |
YZ08-290-000-1 Frame |
YZ08-204-000-1 Lead wire S1 |
YZ08-110-000 armature core |
YZ02B-207-000 Outlet cover A |
ZD21-200-014 Gasket |
YZ02B-000-007 Support plate |
ZD14-100-005 slot wedge |
YZ02B-000-100 Terminal |
YZ02B-20 (10)-000 Outlet cover D |
YZ08-000-005 Bolt |
YZ08-000-001 Front outer bearing cover |
YF04-000-000 Fan Assembly |
YZ02-020-000 Rear outer bearing cover |
YZ08-000-002 Shaft head pressure plate |
YZ08-100-000 Rotor Assembly |
YZG10-34-B stuffing box |
GB5783-86 Bolt M12×25 |
ZD21-000-025 Stop gasket |
ZD14-000-009 Inner bearing cover (rear) |
YZ02B-206-000 Top cover assembly |
YZ02B-209-000 Outlet cover C |
ZD21-210-000 main pole iron core |
YZ02B-208-000 Outlet cover B |
YZ08-000-100 Insulator |
YZ47-201-003 Sheath |
YZ08-012-000 Box assembly |
ZD14-000-006 Carbon brush |
YZ08-030-100 Protection ring |
YZ02B-223-000 Left lower cover assembly |
YZ08-000-013-1 Air pressure switch bracket |
ZD14-240-000 main pole (opening) coil |
CXG-B22×710 explosion-proof pipe |
QS8-57T20SY/QS8-57Z20KY Aviation Plug |
ZD21-220-000 iron core with pole |
YZ08-400-000 Front end cover assembly |
6. On-Site Fault Repair Cases
Case 1: Changqing Oilfield, Shaanxi, Onshore Drilling Platform
Fault Model: SKF-NU330ECM/C4 VA301 Bearing; Load: Hunt blower motor continuous operation load 38KW; Field Data: Original bearing severe wear, motor shaft runout 0.35mm, equipment abnormal noise, temperature rise 48℃; Repair Measures: Replace with this series of SKF precision bearings, add special lubricating grease; Post-repair Indexes: Shaft runout reduced to 0.03mm, operating temperature stabilized at 26℃, abnormal noise completely eliminated; Customer Feedback: The bearing matching degree is extremely high, solving long-term bearing wear failure, and the motor runs stably for 6 months without secondary failure.
Case 2: Bohai Offshore Oil Production Platform
Fault Model: ZD14-000-006 Carbon Brush & ZD21-300-000 Brush Holder Assembly; Load: Motor intermittent operation load 25KW; Field Data: Carbon brush severe ablation, poor conductivity, motor frequent startup failure; Repair Measures: Replace original parts with this series of carbon brushes and brush holder assemblies; Post-repair Indexes: Conductivity kept stable, startup success rate 100%, carbon brush wear rate reduced by 75% under the same working condition; Customer Feedback: Effectively solved offshore humid environment electrical contact failure, reduced maintenance frequency and downtime loss.
Case 3: Tarim Oilfield, Xinjiang, Desert Drilling Area
Fault Model: Nge20×540 Explosion-proof Pipe & YZ08-000-003 Rear Sealing Ring; Load: Motor full-load operation 30KW; Field Data: Sealing failure, dust and sand intrusion into motor interior, insulation resistance reduced to 0.8MΩ; Repair Measures: Replace explosion-proof pipe and sealing ring with this series of products; Post-repair Indexes: Insulation resistance restored to 500MΩ, complete sealing isolation, dust and sand intrusion completely blocked; Customer Feedback: Perfectly adapts to desert harsh working conditions, explosion-proof and sealing performance meets oilfield safety standards, equipment operation is worry-free.
7. Frequently Asked Questions
Question | Answer |
1. Are these spare parts perfectly matched with Hunt Engine Blower 22A3-15CW-30380-40C GEB22A3A motor? | Yes, all spare parts are developed according to original motor parameters and structural dimensions, with tolerance matching fully consistent with original parts, no modification needed, direct installation and use, fully adapting to the target motor. |
2. Do explosion-proof pipes and electrical components meet international explosion-proof standards? | All explosion-proof related parts comply with IEC 60079 and GB3836 explosion-proof standards, passing professional hazardous area safety testing, suitable for Class I Zone 1 flammable and explosive working conditions, with complete safety performance compliance. |
3. What is the conventional replacement cycle of wearing parts such as carbon brushes and sealing rings? | Under normal oilfield working conditions, carbon brushes are replaced every 4-6 months, sealing rings every 10 months, and bearings every 12 months; the cycle can be adjusted appropriately according to on-site temperature, humidity and equipment operation frequency. |
8. Purchase Guidance & Closing Statement
For oilfield equipment maintenance teams, industrial equipment procurement personnel and engineering maintenance providers, this complete set of original matching spare parts is the optimal choice to solve motor operation failures, prolong equipment service life and meet explosion-proof safety standards. Every product has undergone factory precision testing, with reliable quality and complete technical parameters, which can be used as a unified procurement standard for daily maintenance and emergency repair, and also provide a professional reference for on-site technical fault handling.
We provide full-model spare parts supply, with professional technical support for model matching and installation guidance, helping you quickly select suitable components, improve equipment maintenance efficiency, and reduce the risk of equipment shutdown caused by inferior spare parts. Welcome to consult detailed product parameters, place targeted orders for various models, and obtain stable and reliable supporting spare parts for long-term safe operation of oilfield and industrial equipment.
contact us ：
Emeil: [email protected]
whatsapp: +86 15275658619