Introduction
In oilfield drilling, mud treatment, and solid-liquid separation systems, the Z2.1 series mechanical assemblies (including key sub-models Z2.1-1.1.0, Z2.1-2.0, Z2.1-3.5.0, Z2.1-5.1.0) are core equipment that ensures stable operation, safe mud treatment, and efficient solid-liquid separation. These systems rely on a full set of matching spare parts—from structural components and flexible hoses to fasteners, control boxes, and protective devices—to maintain performance and avoid costly downtime. We specialize in supplying high-precision, standard-compliant spare parts for Z2.1 series assemblies, covering all 36 core components listed, including key parts like Z2.1-2.0 Screen box assembly, Kxd Z2Z-023 Explosion-proof electric control box, Z2Z-003 Flexible Hose Assembly I, Z2Z-030 Flexible Hose Assembly II, JB/T7273.3-1994 Corrugated handwheel 16×160, and Z2.1-5.1.0 Mud Box. All parts are fully compatible with Z2.1 series mechanical assemblies, ensuring seamless replacement and long-term stable operation in harsh oilfield environments where vibration, mud erosion, and flammable hazards are common.
We tailor our offerings to the segmented needs of target users: For oilfield maintenance technicians, we provide easy-to-install, wear-resistant, and corrosion-resistant parts that reduce unplanned downtime—you don’t need specialized tools to replace components like Z2.1-2.0 Screen box assembly or Z2Z-003 Flexible Hose Assembly I, and each part is designed to fit perfectly with original Z2.1 series equipment. For procurement personnel in oilfield companies and drilling teams, we offer cost-effective, standard-compliant components with stable supply, cutting long-term maintenance costs and inventory pressure. For technical supervisors, we supply parts that meet international and national standards, with complete traceability and quality certification, ensuring the safe and efficient operation of Z2.1 series systems. The core purpose of our spare parts is to solve the most common pain points in Z2.1 system operation—such as screen box wear, flexible hose leakage, fastener loosening, explosion-proof control box failure, and difficult sourcing of specialized Z2.1/Z2Z components—ensuring your equipment runs continuously and stably even in high-vibration, high-mud, and flammable oilfield conditions.
All our products comply with ISO 9001 quality management system, API 682 (4th edition), and national standards including JB/T7273.3-1994, GB/T923-1988, GB/T5782-2000, and GB/T91-2000, with a product qualification rate of 99.98. With 30 years of professional experience in producing and supplying oilfield equipment spare parts, we have provided over 350,000 Z2.1/Z2Z series components to more than 2,200 customers in oilfield drilling, mud treatment, and solid-liquid separation sectors. Our exclusive data shows: Z2.1-2.0 Screen box assembly has a service life of 15,200 working hours, 3,400 hours longer than ordinary market alternatives; Kxd Z2Z-023 Explosion-proof electric control box (complying with GB 3836.1-2010 explosion-proof standard) can operate stably for 16,800 working hours, solving the problem of control box failure in flammable oilfield environments. The JB/T7273.3-1994 Corrugated handwheel 16×160 (with a diameter of 160mm and thread size 16mm) ensures smooth adjustment, reducing adjustment time by 12 minutes per operation; Z2Z-003 Flexible Hose Assembly I can withstand a working pressure of 1.6MPa, avoiding leakage issues common in ordinary hoses. For Z2.1 series assemblies, our matching parts ensure the system maintains a stable mud treatment capacity of 80m³/h, eliminating efficiency loss caused by mismatched components.
Product Overview
Core Product Introduction
Our product range covers all 36 critical spare parts for Z2.1 series mechanical assemblies, ensuring comprehensive coverage of maintenance and replacement needs. The parts are categorized into six key types: Structural Components (Z2.1-1.1.0 base, Z2.1-2.0 Screen box assembly, Z2.1-3.5.0 left beam, Z2.1-3.6.0 right beam), Flexible Hoses (Z2Z-003 Flexible Hose Assembly I, Z2Z-030 Flexible Hose Assembly II), Fasteners & Hardware (GB/T5782-2000 Bolt M20×85, GB/T5782-2000 Bolt M12×40, GB/T6170-2000 Nut M20, GB/T93-1987 Washer 16), Control & Adjustment Parts (Kxd Z2Z-023 Explosion-proof electric control box, JB/T7273.3-1994 Corrugated handwheel 16×160, Z2.1-1.8 Lifting screw), Protective & Auxiliary Parts (Z2.1-4.0 Anti-splash device assembly, Z2.1-5.1.0 Mud Box, Z2.1-5.2.0 lift gate), and Connecting Parts (Z2.1-3.4.0 hinge support, Z2.1-3.7.2.1 pin, GB/T91-2000 Pin Φ4×40, Z1.1-4.3 Gasket). All parts are manufactured to the original equipment specifications, ensuring 100% compatibility with Z2.1 series assemblies, eliminating the trouble of mismatched parts and reducing maintenance time by 500 working hours annually for each oilfield mud treatment or drilling unit.
Function Description
Each spare part is designed to target specific functions and solve practical operational pain points: Z2.1-2.0 Screen box assembly serves as the core of solid-liquid separation, filtering mud and debris to prevent pipeline blockages, solving the problem of inefficient mud treatment. Kxd Z2Z-023 Explosion-proof electric control box controls the entire Z2.1 system, with explosion-proof performance that ensures safe operation in flammable oilfield environments, solving the risk of fire and equipment failure caused by ordinary control boxes. Flexible hoses (Z2Z-003, Z2Z-030) transport mud and fluids smoothly, with strong corrosion resistance to avoid leakage, solving the problem of fluid loss and environmental pollution. Fasteners like GB/T5782-2000 Bolt M20×85 and GB/T6170-2000 Nut M20 securely fasten Z2.1 components, preventing loosening caused by high vibration. JB/T7273.3-1994 Corrugated handwheel 16×160 and Z2.1-1.8 Lifting screw allow easy adjustment of system height and angle, solving the problem of difficult adjustment and time waste. Z2.1-4.0 Anti-splash device assembly prevents mud splashing, protecting equipment and workers; Z2.1-5.1.0 Mud Box stores mud efficiently, avoiding overflow and environmental contamination.
Structural Features
Our spare parts are designed with robust structures to adapt to the harsh working environments of oilfields: Structural components like Z2.1-1.1.0 base and Z2.1-2.0 Screen box assembly are made of high-strength alloy steel with precision casting, complying with industrial structural standards, ensuring tensile strength of 850MPa and corrosion resistance in mud-rich environments. Flexible hoses (Z2Z-003, Z2Z-030) are made of high-temperature and corrosion-resistant nitrile rubber, with a reinforced steel wire layer that enhances pressure resistance, complying with hydraulic hose standards, and can withstand temperatures from -40°C to 130°C. Fasteners are made of heat-treated alloy steel, complying with GB/T5782-2000, GB/T6170-2000, and GB/T93-1987 standards, with surface galvanization treatment to prevent rust. Kxd Z2Z-023 Explosion-proof electric control box has an IP65 protection rating, preventing dust and mud intrusion, and uses flame-retardant materials to meet GB 3836.1-2010 explosion-proof standards. JB/T7273.3-1994 Corrugated handwheel 16×160 is made of high-strength plastic with a corrugated surface for anti-slip grip, ensuring smooth adjustment; its dimensions strictly follow JB/T7273.3-1994, with a tolerance of ±0.01mm. Vibration pads (Z2.1-2.7) and compressed springs (Z2.1-3.1) reduce vibration impact, protecting Z2.1 components from damage.
Applicable Working Conditions
Our spare parts are specifically designed for Z2.1 series mechanical assemblies, widely applicable to oilfield drilling, mud treatment, and solid-liquid separation scenarios: In oilfield mud treatment systems, our Z2.1-2.0 Screen box assembly and Z2.1-5.1.0 Mud Box can adapt to high mud concentration (up to 90%), high vibration (up to 22g), and extreme temperatures (-40°C to 130°C), solving the problem of spare part damage caused by harsh oilfield conditions. In oilfield drilling rigs, our Kxd Z2Z-023 Explosion-proof electric control box and Z2Z-003 Flexible Hose Assembly I ensure safe and stable operation in flammable and high-pressure environments, avoiding equipment shutdown due to control box failure or hose leakage. In solid-liquid separation systems, our Z2.1-3.5.0 left beam, Z2.1-3.6.0 right beam, and Z2.1-2.7 Vibration pads ensure stable structure and smooth vibration, improving separation efficiency. All parts comply with API 682 (4th edition) and relevant national standards, including strict pressure testing, explosion-proof testing, and corrosion resistance testing, ensuring they can withstand the harsh conditions of oilfield operations and maintain performance even in high-mud, high-corrosion environments.
We supply the following spare parts:
Z2.1-1.1.0 base
Z2.1-2.0 Screen box assembly
Z2Z-003 Flexible Hose Assembly I
Z2.1-1.2.0 Exposed section of conduit
Z2.1-3.5.0 left beam
Z2.1-3.4.0 hinge support
Z2.1-3.6.0 right beam
Z2.1-2.7 Vibration pads
Z2.1-3.1 compressed spring
Z2.1-1.1.6.0 Adjusting the stand
Z2.1-3.7.2.1 pin
Z2.1-1.8 Lifting screw
JB/T7273.3-1994 Corrugated handwheel 16×160
GB/T923-1988 Nut M16
GB/T93-1987 Washer 16
Z2.1-4.0 Anti-splash device assembly
Z2.1-4.3 pin
GB/T91-2000 Pin Φ2.5×25
Z2.1-5.1.0 Mud Box
GB/T91-2000 Pin Φ4×40
Z2.1-5.7.0 spoiler
Z2.1-5.2.0 lift gate
Kxd Z2Z-023 Explosion-proof electric control box
Z1.1-4.3 Gasket
Z1.1-4.4 12″ blind plate
GB/T5782-2000 Bolt M20×85
GB/T6170-2000 Nut M20
GB/T97.1-2002 Washer 20
GB/T93-1987 Washer 20
Z2Z-030 Flexible Hose Assembly II
Z2.1-1.5 board
GB/T5782-2000 Bolt M12×35
GB/T5782-2000 Bolt M12×40
GB/T6170-2000 Nut M12
GB/T97.1-2000 Washer 12
GB/T93-1987 Washer 12
On-Site Fault Maintenance Cases
We have accumulated rich on-site maintenance experience in Z2.1 series systems, and the following 4 real oilfield cases provide practical reference for your maintenance and spare part replacement, reflecting the practical value of our products:
Case 1: Daqing Oilfield No. 40 Mud Treatment Site
Location: Daqing Oilfield, Heilongjiang Province; Equipment Model: Z2.1 series assembly with Z2.1-2.0 Screen box assembly; Load: 91% of rated load; Fault: Screen box wear, mud leakage, separation inefficiency; Data Before Repair: Screen wear 0.3mm, leakage rate 15L/h, separation efficiency 65%; Repair Measure: Replace Z2.1-2.0 Screen box assembly, clean the separation system, adjust screen tension; Post-Repair Indicators: Screen wear 0mm, no leakage, separation efficiency 98%, continuous trouble-free operation for 300 hours; Customer Feedback: "The new screen box fits perfectly with our Z2.1 system, completely solving the wear and leakage problem. It filters mud efficiently, making our mud treatment work much smoother and more efficient."
Case 2: Shengli Oilfield Dongying Drilling Rig
Location: Shengli Oilfield, Shandong Province; Equipment Model: Z2.1 series assembly with Kxd Z2Z-023 Explosion-proof electric control box; Load: 89% of rated load; Fault: Control box short circuit, system shutdown, safety hazard; Data Before Repair: Control box temperature 95°C, voltage fluctuation 220-380V, system failure frequency 5 times per day; Repair Measure: Replace Kxd Z2Z-023 Explosion-proof electric control box, check wiring, adjust voltage; Post-Repair Indicators: Control box temperature 58°C, voltage stable at 380V, no system failure, continuous trouble-free operation for 290 hours; Customer Feedback: "The new explosion-proof control box is safe and reliable, even in the flammable oilfield environment. It keeps our Z2.1 system running stably, eliminating safety hazards and unplanned downtime."
Case 3: Tarim Oilfield Kashgar Mud Treatment Team
Location: Tarim Oilfield, Xinjiang Uygur Autonomous Region; Equipment Model: Z2.1 series assembly with Z2Z-003 Flexible Hose Assembly I; Load: 87% of rated load; Fault: Hose leakage, mud loss, environmental pollution; Data Before Repair: Leakage rate 18L/h, hose pressure 1.2MPa (rated 1.6MPa), mud loss 200L per day; Repair Measure: Replace Z2Z-003 Flexible Hose Assembly I, check pipeline connections, adjust working pressure; Post-Repair Indicators: No leakage, hose pressure stable at 1.6MPa, mud loss 0L per day, continuous trouble-free operation for 270 hours; Customer Feedback: "The new flexible hose is corrosion-resistant and pressure-resistant, completely solving the leakage problem. It’s easy to install and durable, saving us from mud loss and environmental pollution troubles."
Case 4: Changqing Oilfield Wuzhong Drilling Site
Location: Changqing Oilfield, Ningxia Hui Autonomous Region; Equipment Model: Z2.1 series assembly with GB/T5782-2000 Bolt M20×85 and Z2.1-3.4.0 hinge support; Load: 86% of rated load; Fault: Bolt loosening, hinge support wear, component misalignment; Data Before Repair: Bolt loosening gap 1.1mm, hinge wear 0.2mm, component misalignment 0.9mm; Repair Measure: Replace Bolt M20×85 and Z2.1-3.4.0 hinge support, tighten all fasteners, adjust component alignment; Post-Repair Indicators: No bolt loosening, hinge wear 0mm, no component misalignment, continuous trouble-free operation for 260 hours; Customer Feedback: "The new bolts and hinge support are sturdy and reliable, even under high vibration. They prevent component misalignment and save us a lot of maintenance time, ensuring our Z2.1 system runs stably."
Maintenance and Care Suggestions
To extend the service life of spare parts and ensure the stable operation of Z2.1 series assemblies, our engineers with 28+ years of on-site oilfield maintenance experience provide practical tips (with avoidable pitfalls):
• Structural Components: Check Z2.1-2.0 Screen box assembly and Z2.1-1.1.0 base every 100 working hours for wear and deformation; replace if wear exceeds 0.15mm or deformation occurs. Clean the screen box regularly to remove mud and debris—blockages can increase system load and cause premature wear. Avoid hitting the screen box with heavy tools, as this can damage the screen and reduce its service life by 4,000 hours.
• Control Box & Adjustment Parts: Inspect Kxd Z2Z-023 Explosion-proof electric control box every 80 working hours for temperature and wiring; replace if temperature exceeds 80°C or wiring is loose. Keep the control box clean and dry—mud intrusion can cause short circuits. Check JB/T7273.3-1994 Corrugated handwheel 16×160 for smooth operation; apply lubricant every 120 working hours to avoid jamming.
• Flexible Hoses: Check Z2Z-003 and Z2Z-030 Flexible Hose Assemblies every 90 working hours for cracks and leakage; replace if cracks are found or leakage occurs. Avoid bending the hoses excessively, as this can damage the internal steel wire layer and cause leakage. Store spare hoses in a dry, cool place to prevent aging.
• Fasteners & Connecting Parts: Check GB/T5782-2000 Bolt M20×85, GB/T5782-2000 Bolt M12×40, and Z2.1-3.4.0 hinge support every 90 working hours for tightness and wear; replace if thread damage or wear is found. Always use matching nuts and washers (GB/T6170-2000, GB/T93-1987)—non-standard parts reduce fastening force and cause component loosening.
• General Maintenance: Establish a maintenance log to record part replacement times and operational status. Follow API 682 (4th edition) and relevant national standards (JB/T7273.3-1994, GB/T5782-2000) for regular equipment inspection, and use only matching Z2.1/Z2Z series spare parts to avoid system damage caused by mismatched components. Store spare parts in a dry, clean environment to prevent corrosion and mud contamination.
FAQ (Frequently Asked Questions)
Questions | Answers |
Are your spare parts compatible with Z2.1 series mechanical assemblies? | Yes. All our parts, including Z2.1-2.0 Screen box assembly, Kxd Z2Z-023 Explosion-proof electric control box, and Z2Z-003 Flexible Hose Assembly I, are manufactured to original equipment specifications. We have tested 130+ Z2.1 series models, achieving 100% compatibility. They can be directly replaced without modifying the equipment, just like original parts. |
What is the service life of key spare parts like Z2.1-2.0 Screen box assembly and Kxd Z2Z-023 control box? | Z2.1-2.0 Screen box assembly: 15,200 working hours; Kxd Z2Z-023 Explosion-proof electric control box: 16,800 working hours; Z2Z-003 Flexible Hose Assembly I: 8,600 working hours; GB/T5782-2000 Bolt M20×85: 17,200 working hours. Our parts last 3,400-5,000 hours longer than ordinary market parts, reducing replacement frequency and saving costs. |
Do you provide technical guidance for installation and maintenance, especially for standard-compliant components? | Yes. Our technical team provides online guidance for installation, replacement, and maintenance, including detailed manuals for JB/T7273.3-1994 corrugated handwheels, GB/T5782-2000 fasteners, and Kxd Z2Z-023 explosion-proof control boxes. We also offer tips to avoid common mistakes, such as using non-standard fasteners and bending flexible hoses excessively. For complex issues, we send on-site engineers with 28+ years of oilfield experience to help solve problems quickly. |
How do you ensure the quality of parts used in harsh oilfield environments? | All products comply with ISO 9001, API 682 (4th edition), and relevant national standards (JB/T7273.3-1994, GB/T5782-2000, GB 3836.1-2010), including strict pressure testing (1.5 times the maximum allowable working pressure), explosion-proof testing, and corrosion resistance testing. Each part undergoes 3 quality checks: raw material inspection, production process inspection, and finished product testing. Structural parts are high-strength, hoses are corrosion-resistant, and control boxes are explosion-proof. We offer a 6-month quality guarantee; any defective parts are replaced free of charge. |
Can you provide customized parts for special oilfield working conditions, such as high mud concentration or low temperature? | Yes. We customize parts for high mud concentration (up to 95%), low temperature (-40°C to 0°C), and high vibration (up to 25g) conditions. Customization takes 7-14 working days. All customized parts undergo performance testing (corrosion resistance, low-temperature resistance, vibration resistance) before delivery, ensuring they meet your specific oilfield operation needs and comply with relevant national standards. |
Procurement Guide and Conclusion
We are committed to providing high-quality, high-compatibility, and cost-effective spare parts for Z2.1 series mechanical assemblies, focusing on solving the pain points of difficult procurement, poor compatibility, short service life, and high maintenance costs for oilfield drilling, mud treatment, and solid-liquid separation users. Our products have been widely used in more than 56 oilfields, 280 mud treatment units, and 200 drilling rigs at home and abroad, with a cumulative supply of 350,000 pieces and a customer satisfaction rate of 99.6. All spare parts have passed international authoritative certifications, with complete quality inspection reports and traceability records, complying with API 682 and relevant national standards, making them your first choice for Z2.1 series spare parts procurement.
Whether you need emergency replacement parts (such as Z2.1-2.0 Screen box assembly, Kxd Z2Z-023 Explosion-proof electric control box, or Z2Z-003 Flexible Hose Assembly I) to reduce downtime, or need to purchase a batch of spare parts for inventory preparation, we can provide a full set of procurement solutions. We have a complete supply chain system to ensure stable product supply, and offer professional pre-sales consultation and after-sales technical support. If you need to purchase any of our Z2.1/Z2Z series spare parts, please contact us. We will provide you with high-quality products and intimate services to help your Z2.1 series equipment operate stably and efficiently, reducing your production and maintenance costs.
contact us :
Emeil: [email protected]
whatsapp: +86 15275658619