27 Feb 2026

F-1600 Large Ring Gear (AH37001-01.05D.00), LXZ-400*80FS Oil Filter

Product Introduction

We specialize in the production and supply of high-precision, OE-compatible spare parts for onshore drilling rigs, mud pumps, winch assemblies, crane assemblies, hydraulic systems, transmission boxes, and supporting power transmission, braking, cementing, and well completion components. Our product range covers core components such as Frame F-1600 large ring gear AH37001-01.05D.00, Winch assembly oil filter LXZ-400*80FS A20040021184, Crane assembly ZJ30/1700CZ dead line retainer assembly 150T XJ450, Mechanically Set Cement Retainer MWR 7″, and more than 45 other key parts listed. All our products are precision-engineered to match specific equipment models, including XJ series (XJ250, XJ450, XJ550, XJ650, XJ750, XJ80, XJ90), ZJ series (ZJ30/1700CZ, ZJ40), F-series (F-1000, F-1300, F-1600), 3NB series (3NB-1000C, 3NB-1300C, 3NB-1600C), FKQ series (FKQ800-7F, FKQ960-7) remote control systems, GJC45-21 mixer, and HQ2000 transmission box control system—directly addressing the core operational needs of target users for reliable, compatible, and durable drilling equipment spare parts.

Our target users are segmented into four core groups to meet their specific, tailored needs: 1) Drilling rig maintenance teams that require emergency replacement parts (e.g., oil seals, filters, repair kits) to repair rig systems, minimizing unplanned downtime; 2) Oilfield operation companies that need full-set spare parts (e.g., ring gears, clutch assemblies, cement retainers) to maintain daily drilling, lifting, cementing, and well control operations; 3) Drilling equipment rental companies that prioritize long-service-life components (e.g., dead line retainers, centralizers, plungers) to reduce replacement costs and enhance fleet availability; 4) Cementing and well completion operators that need compatible parts (e.g., packer cups, salvage spears, cement retainers) to ensure equipment efficiency and operational safety. We solve the industry’s common pain points of low-quality, mismatched replacement parts—such as poor fit, sealing failure, hydraulic/air leakage, gear wear, and component premature damage—which often lead to increased operational costs, drilling project delays, and safety hazards.

Core Purpose

The core purpose of our full range of drilling equipment spare parts (including F-1600 Large Ring Gear AH37001-01.05D.00, LXZ-400*80FS Oil Filter, ZJ30/1700CZ Dead Line Retainer Assembly, and MWR 7″ Mechanically Set Cement Retainer) is to provide 100% OE-compatible, high-performance replacements that ensure the safe, stable, and efficient operation of drilling rigs, mud pumps, hydraulic systems, and supporting power transmission components. Each part is manufactured in strict compliance with API Q1, ISO 9001:2015, and original equipment manufacturer (OEM) specifications, eliminating the need for modifications during installation. Our parts support the normal operation of key drilling functions—including power transmission (ring gears, clutch assemblies), fluid filtration (oil filters, air filters), lifting (dead line retainers, crane components), cementing (cement retainers, packers), and well completion (salvage spears, centralizers)—helping users reduce maintenance time, lower replacement costs, avoid unplanned downtime, and ensure compliance with oilfield operational safety standards.

Function Description

Every part in our product range plays a critical role in keeping drilling equipment and supporting systems running smoothly, with key functions explained in simple, natural language (no technical jargon):

 Frame F-1600 large ring gear AH37001-01.05D.00: A core component of the F-1600 hydraulic box frame, responsible for transmitting power between rotating components, ensuring smooth and efficient power transfer for the hydraulic system’s key operations.

 Winch assembly oil filter LXZ-400*80FS A20040021184: Filters impurities from the winch assembly’s hydraulic oil, preventing debris from damaging winch components (such as gears and bearings) and ensuring the winch operates smoothly and reliably.

 Crane assembly ZJ30/1700CZ dead line retainer assembly 150T XJ450: Secures the dead line of the ZJ30/1700CZ crane assembly, withstanding up to 150T load to ensure safe and stable lifting operations, preventing rope slippage or breakage.

 Mechanically Set Cement Retainer MWR 7″: A well completion component used to isolate different formations in a 7-inch wellbore, ensuring tight sealing during cementing operations and preventing cement leakage between formations.

 Other Key Parts: Components like KG-80 XJ-80 open pliers repair kit (for pliers maintenance), TZX2-400*40 XJ-650 hydraulic oil return filter element (for hydraulic system protection), AH33002-03.00 F-1300 ventilation air bag (for clutch ventilation), and Z331 115 packer cup (for packer sealing) work together to ensure the coordinated, safe operation of the entire drilling system.

Structural Features

General Structural Advantages

All our drilling equipment spare parts are designed with durability, compatibility, and ease of use as top priorities, featuring the following key structural benefits that meet oilfield industry standards:

 High-Quality Material Selection: Sealing components (PG90*120*12mm XJ250 oil seal, AH33001.05.04 F-1000 cylinder liner sealing ring) use high-temperature, oil-resistant, and pressure-resistant rubber/PTFE materials to ensure tight sealing and long service life. Structural parts (AH37001-01.05D.00 F-1600 large ring gear, ZJ30/1700CZ 150T dead line retainer, LM168 6 5/8″ salvage spear) are made of high-grade alloy steel with heat treatment to enhance hardness, wear resistance, and load-bearing capacity. Filter components (LXZ-400*80FS oil filter, 6I-2509 air primary filter) use high-efficiency filter media for impurity removal, while high-pressure components (Z23Y-100-35 mud gate valve, 70-30 high pressure pipeline) use corrosion-resistant steel for high-pressure compatibility.

 Precision Machining: We use CNC machining, precision casting, and surface treatment technologies to ensure all parts meet tight dimensional tolerances (±0.02mm for key dimensions), so they fit perfectly with OEM equipment. For example, SP314P1 XJ650 double ring clutch assembly, YTX700 F-1600 oil supply pump, and AH33003-03.00 F-1600 piston assembly have precise dimensions to ensure seamless installation and stable operation.

 Wear & Corrosion Resistance: Critical components (ring gears, clutch friction plates, salvage spears) are treated with carburizing, nitriding, or anti-corrosion coatings to enhance wear and corrosion resistance. This ensures they perform reliably in harsh oilfield environments with drilling mud, moisture, high temperatures (up to 177℃), and heavy vibration.

 Easy Installation & Maintenance: Parts are designed to match OEM installation structures, with standard interfaces, pre-drilled holes, and clear alignment marks—allowing maintenance teams to install and replace them quickly with common tools. For example, KG-80 XJ-80 open pliers repair kit, YJ5t XJ-750 small winch repair kit, and QS-1/4-12 ZJ40 straight-through connector can be installed in minutes to hours without special equipment.

Key Part-Specific Structural Features

 Frame F-1600 large ring gear AH37001-01.05D.00: Precision-machined gear teeth for smooth power transmission, with a rugged body to withstand heavy loads and vibration. It features heat treatment to enhance wear resistance and a precise fit with the F-1600 frame’s rotating components.

 Winch assembly oil filter LXZ-400*80FS A20040021184: High-efficiency filter element design for effective impurity removal, with a durable housing to withstand the winch’s operating pressure. It features a quick-change design for easy maintenance and replacement.

 Mechanically Set Cement Retainer MWR 7″: Compact, mechanically set design for easy installation in 7-inch wellbores, with multiple sealing elements to ensure tight isolation. It is corrosion-resistant to adapt to harsh wellbore fluids and high-temperature conditions.

Applicable Working Conditions

Our spare parts are engineered to adapt to the harsh and complex working environments of onshore oilfield drilling, cementing, well completion, and power transmission operations, with clear applicability to the following scenarios:

 XJ Series Drilling Rigs: Suitable for XJ250, XJ450, XJ550, XJ650, XJ750, XJ80, and XJ90 drilling rigs, including parts like PG90*120*12mm oil seal, TZX2-400*40 hydraulic oil return filter element, WCB324 auxiliary brake fixed plate, and YJ5t small winch repair kit—optimized for the rigs’ power, hydraulic, braking, and winch systems.

 ZJ Series & Crane/Winch Assemblies: Compatible with ZJ30/1700CZ, ZJ40 drilling rigs (150T dead line retainer, QS-1/4-12 straight-through connector), and XJ450/XJ90 winch assemblies (LXZ-400*80FS oil filter, 20549350 diesel primary filter)—ensuring stable operation of lifting, steering, and winch components.

 F-Series & Mud Pump Equipment: Suitable for F-1000/F-1300/F-1600 hydraulic boxes (AH37001-01.05D.00 ring gear, AH33002-03.00 ventilation air bag, YTX700 oil supply pump), 3NB series mud pumps (107.130.08 tee, Z23Y-100-35 mud gate valve)—supporting the stable operation of hydraulic and fluid transfer systems.

 Harsh Oilfield Environments: Resistant to drilling mud, dust, moisture, high temperatures (up to 177℃), and heavy vibration. Parts like SGTX 339.7-444.5 double bow elastic centralizer, LM168 6 5/8″ salvage spear, and ATD3181-1 18″ air disc clutch friction plate perform reliably in these conditions for long periods.

Maintenance and Care Recommendations

Proper maintenance of drilling equipment spare parts is essential to extend their service life and ensure the safe, efficient operation of drilling systems. Below are simple, practical tips (no professional tools required for daily checks):

Routine Inspection (Daily/Weekly)

 Check sealing components (PG90*120*12mm oil seal, AH33001.05.04 sealing ring) daily for leakage. If drilling fluid or hydraulic fluid leakage is found, replace the seal immediately to prevent system pressure loss and equipment damage.

 Inspect filters (LXZ-400*80FS oil filter, 6I-2509 air primary filter, 20549350 diesel primary filter) weekly for clogging. Clean or replace filter elements to ensure efficient filtration and protect internal components.

 Check friction plates (LT1168/305T air disc clutch friction plate, ATD3181-1 18″ friction plate) weekly for wear. Replace worn plates to ensure reliable clutch and braking performance.

Cleaning and Lubrication (Monthly)

 Clean ring gears (AH37001-01.05D.00), dead line retainers (ZJ30/1700CZ 150T), and salvage spears (LM168 6 5/8″) monthly to remove drilling mud and debris. Use a high-pressure water gun and neutral detergent—avoid harsh chemicals that may damage the surface.

 Lubricate ring gears (AH37001-01.05D.00), clutch assemblies (SP314P1), and winch components with high-temperature, anti-wear lubricating grease. Apply grease evenly to all moving surfaces to reduce friction and wear.

 Clean hydraulic pipelines (70-30 high pressure pipeline 2″*1502) and connectors (QS-1/4-12) monthly to remove deposits and ensure smooth fluid flow. Inspect pipeline connections for looseness and tighten if needed to prevent leakage.

Storage Requirements (Long-Term Storage)

 Store spare parts in a dry, well-ventilated warehouse, away from direct sunlight and moisture. Use waterproof covers for metal components (ring gears, dead line retainers, salvage spears) to prevent rust or corrosion.

 Store sealing components (oil seals, sealing rings) and rubber parts (packer cups, air bags) in sealed plastic bags at room temperature (15-25℃) to avoid aging. Do not store them near high-temperature or ozone-generating equipment.

 Store repair kits (KG-80 open pliers repair kit, YJ5t small winch repair kit), filters, and small parts (transition joints, rubber plugs) in labeled boxes to ensure easy retrieval. Keep cement retainers and centralizers in clean, dry packaging to prevent contamination.

We supply the following spare parts:

Frame F-1600 large ring gear AH37001-01.05D.00

Winch assembly oil filter LXZ-400*80FS A20040021184

Air control valve and single air two position three way valve VL/0-3-1/4

Crane assembly ZJ30/1700CZdead line retainer assembly 150T XJ450

Power system XJ-80 open pliers repair kit KG-80

Valve box and 700 type spring frame LT118.5.2.22

Power system XJ-650 hydraulic oil return oil filter element TZX2-400*40

Cylinder jack and 700 type elastic rod cover LT410.8.2.7.2.00

Mechanically Set Cement Retainer MWR 7″

Winch assembly two-way air relay XSL225 QF506.00

Transmission box control system HQ2000 flow meter sensor 303HTB

Remote Control System FKQ960-7 Crankshaft Piston Pump Repair Kit 3GB.00B

Power system XJ750 parallel transfer case oil pump CB-FA10FL-4

Power system THS5182T Tonghua fan belt 42-9845

Crane assembly ZJ30/1700CZ Torque converter filter C6121ZG16 2910912

Exclude air bag F-1300 Ventilation air bag AH33002-03.00 450*250

Steering fluid line ZJ40 Festool straight-through connector QS-1/4-12

Host hydraulic XJ250 oil seal PG90*120*12mm

Packer Cup Z331 115 Packer

Air disc clutch friction plate LT1168/305T

Power system transition joint R1/4-M16*1.5

KaVo Salvage Spear LM168 Spear Sleeve 6 5/8″

Main roller brake friction system XJ550push plate G301.52.3

Mixer and GJC45-21 air valve pipe butt joint type 12 X04-00-120

Exclude Air Pack 3NB-1000C Tee 107.130.08

Drive shaft 3NB-1600C mud gate valve Z23Y-100-35

Air disc clutch friction plate ATD3181-1 18″

Main roller brake friction system XJ-80Rotary clutch friction plate 18″

Cylinder jack and 700 type discharge spring LT118.5.2.9

Plunger 700 type plunger seal LT410.8.2.4JKZJ assembly

Exhaust air bag F-1300 exhaust filter assembly AH33014-04.00

Double Bow Elastic Centralizer SGTX 339.7-444.5

Hydraulic tank F-1600 oil supply pump YTX700

Cylinder piston F-1600 piston assembly AH33003-03.00

Hydraulic tank F-1000 shockproof pressure gauge (double scale) Y-60 0-1.6MPa

Power system XJ450 crane anti-collision elbow valve FF-L6-01

Hydraulic box 3NB-1300C self-locking nut 107.11.110.42

Plunger double S-1650 air primary filter 6I-2509 5400150025

Rubber plug 9 5/8″

Hydraulic box F-1000 cylinder liner sealing ring AH33001.05.04

Power system XJ-650 flange E720-11000182

Main roller brake friction system XJ450Auxiliary brake fixed plate WCB324

Hydraulic box F-1000 Stem guide copper pin AH0001

grinding shoes 37/8OD. 23/8″REG.Pin

Power system XJ-750 small winch repair kit YJ5t

Torque converter assembly XJ650Double ring clutch assembly SP314P1

Winch assembly XJ90Diesel primary filter 20549350 5400200034

Hydraulic tank F-1600 adjusting gasket GH3161-04.04

70-30 high pressure pipeline 2″*1502

Remote control system FKQ800-7F ball valve Dg40 4403000050

 

On-Site Fault Repair Cases (Real Scenarios)

Below are 3 real on-site repair cases, showing how our spare parts solve practical problems and reduce downtime for users:

Case 1: Large Ring Gear (AH37001-01.05D.00) Replacement for F-1600 Hydraulic Box

Fault Description: An F-1600 hydraulic box experienced power transmission failure, with abnormal noise and reduced efficiency. The maintenance team identified that the original AH37001-01.05D.00 large ring gear had worn gear teeth, causing uneven power transfer and component damage.

Repair Process: The team replaced the worn ring gear with our AH37001-01.05D.00 F-1600 Large Ring Gear. They disassembled the hydraulic box, removed the old gear, installed the new one, lubricated it properly, and tested the power transmission and hydraulic system operation.

Result: The abnormal noise disappeared, and power transmission resumed smoothly. The hydraulic box operated at full efficiency, and the drilling rig was back to work within 4 hours. Our ring gear’s precision-machined teeth have maintained stable performance for 12 months, ensuring reliable power transfer.

Case 2: Oil Filter (LXZ-400*80FS A20040021184) Replacement for Winch Assembly

Fault Description: A drilling rig’s winch assembly operated sluggishly, with increased friction and overheating. The maintenance team found that the original LXZ-400*80FS oil filter was severely clogged with impurities, restricting oil flow to the winch’s internal components.

Repair Process: Our LXZ-400*80FS A20040021184 Winch Assembly Oil Filter was used to replace the clogged one. The team removed the old filter, installed the new one, and flushed the winch’s oil line to remove remaining debris.

Result: The winch assembly resumed smooth operation, with reduced friction and normal temperature. The drilling rig’s lifting function was restored, and it was back to normal operation within 1.5 hours. Our filter’s high-efficiency design has maintained clean oil flow for 6 months, protecting the winch components from damage.

Case 3: Dead Line Retainer Assembly (150T XJ450) Replacement for ZJ30/1700CZ Crane

Fault Description: A ZJ30/1700CZ crane assembly experienced rope slippage during lifting operations, posing a safety hazard. The maintenance team found that the original 150T dead line retainer assembly was worn, with reduced clamping force that failed to secure the rope properly.

Repair Process: The team replaced the faulty retainer assembly with our ZJ30/1700CZ 150T XJ450 Dead Line Retainer Assembly. They removed the old assembly, installed the new one, adjusted the clamping force to fit the rope, and tested the crane’s lifting operation.

Result: The rope was secured tightly, and the crane resumed safe lifting operations. The drilling rig’s crane function was restored, and it was back to work within 2 hours. Our retainer assembly’s high-load design has maintained reliable performance for 9 months, ensuring safe lifting operations.

FAQ (Frequently Asked Questions)

Question

Answer

Are your spare parts (e.g., AH37001-01.05D.00 ring gear, LXZ-400*80FS oil filter) compatible with my XJ/ZJ-series rig or F-1600 hydraulic box?

Yes, all our parts are manufactured to match OEM specifications, so they are 100% compatible with XJ series (XJ250 to XJ90), ZJ series (ZJ30/1700CZ, ZJ40), F-series (F-1000, F-1300, F-1600), 3NB series mud pumps, FKQ series remote control systems, and GJC45-21 mixer. Provide your equipment model or original part number, and we can confirm compatibility quickly.

How long do your drilling equipment spare parts last under normal oilfield operating conditions?

Service life varies by part type: Sealing components (oil seals, sealing rings) last 6-8 months. Filters (oil, air, diesel) last 3-6 months. Friction plates and air bags last 8-10 months. Ring gears, dead line retainers, and cement retainers last 12-18 months. Proper maintenance can extend all parts’ service life by 25-30%.

Do you provide guidance for installing or troubleshooting your spare parts?

Yes, we provide detailed, easy-to-follow installation and maintenance guides with every part—especially for repair kits and complex components like ring gears. Our technical team is also available to answer questions, whether you need help with replacing an oil filter, installing a dead line retainer, or fixing a ring gear.

Procurement & Technical Reference Standards

Procurement Reference Standards (For Easy Purchasing)

To ensure you buy the correct parts and get the best value, follow these simple procurement guidelines:

 Confirm Part Details: Provide the exact part name, model, and equipment compatibility (e.g., AH37001-01.05D.00 ring gear for F-1600, LXZ-400*80FS oil filter for winch assembly) when placing an order. If you don’t have the full details, share a photo of the old part or equipment model, and we will help you match the correct part.

 Check Quality Certifications: All our parts come with API Q1 and ISO 9001:2015 certifications. We can provide material test reports (MTR) and quality inspection certificates upon request, ensuring you get high-quality, reliable products that meet oilfield industry standards.

 Bulk Order Benefits: For regular customers or large orders (e.g., bulk filters, seals, friction plates), we offer competitive pricing and customized stock solutions to meet your long-term operational needs, reducing your overall procurement costs.

Technical Problem Reference Standards (For Troubleshooting)

For common problems during use, use these practical solutions to minimize downtime:

 Hydraulic Box Power Failure: If the F-1600 hydraulic box has abnormal noise or power transmission failure, check the AH37001-01.05D.00 large ring gear for worn teeth. Replace the ring gear to restore smooth power transmission.

 Winch Sluggish Operation: If the winch assembly operates sluggishly or overheats, check the LXZ-400*80FS oil filter for clogging. Replace the filter to ensure smooth oil flow and protect winch components.

 Crane Rope Slippage: If the ZJ30/1700CZ crane has rope slippage, check the 150T dead line retainer assembly for wear. Replace the retainer assembly to ensure secure rope fixation and safe lifting operations.

Conclusion & Procurement Guidance

Our full range of drilling equipment spare parts—including F-1600 Large Ring Gear AH37001-01.05D.00, LXZ-400*80FS Winch Assembly Oil Filter, ZJ30/1700CZ 150T Dead Line Retainer Assembly, and MWR 7″ Mechanically Set Cement Retainer—are designed to solve your core operational challenges: unplanned downtime, high replacement costs, and incompatible parts. With strict quality control, precision manufacturing, and 100% OEM compatibility, our parts ensure your XJ/ZJ series drilling rigs, F-series hydraulic boxes, 3NB series mud pumps, and supporting equipment run safely, stably, and efficiently in even the harshest oilfield environments.

We understand that reliable spare parts are critical to keeping your drilling operations on track and reducing costs. Whether you need a single part for emergency repair, routine maintenance parts, or bulk stock for long-term operations, we have the solution to meet your needs. Our parts are backed by industry-leading quality certifications and professional technical support, ensuring you get the right part for the job every time.

To keep your drilling equipment running without interruption, we invite you to purchase our high-quality spare parts. Simply provide the part details you need (e.g., AH37001-01.05D.00, LXZ-400*80FS, ZJ30/1700CZ 150T retainer) or your equipment specifications, and we will provide you with competitive pricing and reliable supply solutions. We are committed to becoming your trusted partner for drilling equipment spare parts, supporting your success with durable, compatible, and cost-effective components.

 

contact us 

Emeil: [email protected]   whatsapp: +86 15275658619

Should you have any purchase intentions, please contact us – we will offer you our most favorable price.


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