Spiral Roller Centralizer (LXGL φ244.5mm), Hydraulic Winch Repair Kit

Product Introduction

We specialize in the production and supply of high-precision, OE-compatible spare parts for onshore drilling rigs, wellhead equipment, and supporting hydraulic/air systems, covering core components such as Spiral roller centralizer LXGL φ244.5mm, Hydraulic box 3NB-1300C sealing steel ring 107.04.110.42-1, Brake belt assembly GD001-XJ650, Hydraulic winch repair kit YJ-5t, and more than 35 other key parts listed. All our products are precision-engineered to match specific drilling rig models and equipment, including XJ series (XJ350, XJ450, XJ550, XJ650), ZJ series (ZJ30/1700CZ, ZJ40), 3NB-1300C hydraulic boxes, TF 508 casing heads, and SPQ121-66 equipment—directly addressing the core operational needs of target users for reliable, compatible, and durable drilling rig 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., sealing steel rings, brake pads, oil seals) to repair rig systems, minimizing unplanned downtime; 2) Oilfield operation companies that need full-set spare parts (e.g., hydraulic winch repair kits, filter elements, pin shafts) to maintain daily drilling operations and ensure equipment reliability; 3) Drilling equipment rental companies that prioritize long-service-life components (e.g., spiral roller centralizers, bearings, brake shoes) to reduce replacement costs and enhance fleet availability; 4) Wellhead equipment operators that need compatible parts (e.g., casing heads, slips, pressure caps) to ensure wellhead safety and stability. We solve the industry’s common pain points of low-quality, mismatched replacement parts—such as poor fit, sealing failure, brake inefficiency, hydraulic leakage, and component premature wear—which often lead to increased operational costs, drilling project delays, and safety hazards.

Core Purpose

The core purpose of our full range of drilling rig spare parts (including LXGL φ244.5mm Spiral Roller Centralizer, 107.04.110.42-1 Sealing Steel Ring, GD001-XJ650 Brake Belt Assembly, and YJ-5t Hydraulic Winch Repair Kit) is to provide 100% OE-compatible, high-performance replacements that ensure the safe, stable, and efficient operation of drilling rigs, wellhead equipment, and supporting hydraulic/air/transmission systems. 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 rig functions—including drill pipe centralization, hydraulic system sealing, brake control, winch operation, wellhead fixation, and fluid filtration—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 rigs and supporting equipment running smoothly, with key functions explained in simple, natural language (no technical jargon):

• Spiral roller centralizer LXGL φ244.5mm: A key drill pipe auxiliary component that keeps the drill pipe centered in the casing during drilling. It reduces friction between the drill pipe and casing, prevents drill pipe wear, and ensures stable drilling alignment.

• Hydraulic box 3NB-1300C sealing steel ring 107.04.110.42-1: Seals the 3NB-1300C hydraulic box to prevent hydraulic fluid leakage, maintaining stable hydraulic pressure and ensuring the hydraulic system operates efficiently without pressure loss.

• Brake belt assembly XJ650 Brake belt GD001-XJ650: A core component of the XJ650 drilling rig’s brake system that provides friction to slow down or stop rotating components (e.g., winch drums), ensuring safe drilling operations and equipment control.

• Hydraulic winch repair kit YJ-5t (for XJ550 main engine hydraulic circuit): A complete set of replacement parts for XJ550 drilling rig’s 5t hydraulic winch, including seals, gaskets, and small components, used to repair winch leaks, wear, or failure and restore winch lifting and pulling functions.

• Other Key Parts: Components like Jam Cup SD 9-5/8″ (for drill pipe fixing), Tubing overshot LT×48.9 (for fishing tubing), Drill pipe filter AYLQ 104*75*3mm 310s (for filtering impurities in drill pipe fluid), and TF 508 casing head (for wellhead fixation) work together to ensure the coordinated, safe operation of the entire drilling system.

Structural Features

General Structural Advantages

All our drilling rig 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 (107.04.110.42-1 sealing steel ring, YG2-2-2-3-0 oil seal) use high-temperature, oil-resistant rubber and steel to ensure tight sealing and long service life. Structural parts (LXGL φ244.5mm spiral roller centralizer, 2097938 bearing) are made of high-grade alloy steel with heat treatment to enhance hardness, wear resistance, and load-bearing capacity. Filter elements (AYLQ 104*75*3mm 310s, LXZ-400*180 oil suction filter) use 310S stainless steel for corrosion resistance and efficient filtration.

• Precision Machining: We use CNC machining and precision casting technologies to ensure all parts meet tight dimensional tolerances (±0.02mm for key dimensions), so they fit perfectly with OEM equipment. For example, GD001-XJ650 brake belt, E6102000154 pin shaft, and SPQ121-66 internal adapter have precise dimensions to ensure seamless installation and stable operation.

• Wear & Corrosion Resistance: Critical components (spiral roller centralizers, brake shoes, casing heads) 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, 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, YJ-5t hydraulic winch repair kit, CH/61-3516 quick release valve, and W240M202-A2 auxiliary brake pads can be installed in minutes to hours without special equipment.

Key Part-Specific Structural Features

• Spiral roller centralizer LXGL φ244.5mm: Spiral roller design with smooth surface to reduce friction with casing. It features a robust frame to withstand high drilling pressure, ensuring stable centralization even in deviated wells.

• Hydraulic box 3NB-1300C sealing steel ring 107.04.110.42-1: Double-layer sealing structure with steel core and rubber coating to ensure tight sealing, preventing hydraulic fluid leakage even under high pressure (up to 105MPa for compatible wellhead parts).

• Brake belt assembly GD001-XJ650: High-friction material surface to provide strong braking force, with heat-resistant design to avoid brake fading during long-term use. It has a flexible structure to fit the XJ650 rig’s brake drum perfectly.

Applicable Working Conditions

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

• XJ Series Drilling Rigs: Suitable for XJ350, XJ450, XJ550, and XJ650 drilling rigs, including parts like GD001-XJ650 brake belt, E6102000154 pin shaft, H-4/P50967-001 pressure regulating valve, and XJ5400-60T floating bridge airbag—optimized for the rigs’ hydraulic, brake, and air systems.

• ZJ Series Drilling Rigs: Compatible with ZJ30/1700CZ and ZJ40 drilling rigs, including 2097938 E33.10.33 bearing, LXZ-400*180 oil suction filter, and crane assembly components—ensuring stable operation of the rigs’ crane, power, and filtration systems.

• Wellhead Equipment: Suitable for TF 508 340-245-140 105MPa three-layer four-inverted slips casing head, SPQ121-66 pressure cap and internal adapter, and drill pipe protection wire NC35 female buckle—ensuring wellhead safety and stability during drilling and completion.

• Harsh Oilfield Environments: Resistant to drilling mud, dust, moisture, high temperatures (up to 120℃), and heavy vibration. Parts like 310S drill pipe filter, IA592 air dryer, and E301.2.3.34 braided brake shoe perform reliably in these conditions for long periods.

Maintenance and Care Recommendations

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

Routine Inspection (Daily/Weekly)

• Check sealing components (107.04.110.42-1 sealing steel ring, YG2-2-2-3-0 oil seal) daily for leakage. If fluid leakage is found, replace the seal immediately to prevent system pressure loss and equipment damage.

• Inspect brake components (GD001-XJ650 brake belt, W240M202-A2 auxiliary brake pads, E301.2.3.34 braided brake shoe) weekly for wear. If the brake surface is worn to less than 3mm, replace the component to ensure safe braking.

• Check filters (AYLQ 104*75*3mm 310s drill pipe filter, LXZ-400*180 oil suction filter) weekly for clogging. Clean or replace the filter element to ensure efficient filtration and prevent impurities from damaging the system.

Cleaning and Lubrication (Monthly)

• Clean spiral roller centralizers (LXGL φ244.5mm), jam cups (SD 9-5/8″), and tubing overshots (LT×48.9) 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 bearings (2097938 E33.10.33, AH1301010218), pin shafts (E6102000154), 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 (6I-600) and air pipelines monthly to remove deposits and ensure smooth fluid/air flow. Inspect pipeline connections for looseness and tighten if needed.

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 (bearings, pin shafts, centralizers) to prevent rust or corrosion.

• Store sealing components (oil seals, sealing steel rings) and rubber parts 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 (YJ-5t hydraulic winch repair kit) and small parts (pressure caps, adjusting nuts, wire frames) in labeled boxes to ensure easy retrieval. Keep filters in clean, dry packaging to prevent contamination.

We supply the following spare parts:

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: Sealing Steel Ring (107.04.110.42-1) Replacement for 3NB-1300C Hydraulic Box

Fault Description: An oilfield’s 3NB-1300C hydraulic box experienced severe hydraulic fluid leakage, causing the hydraulic system pressure to drop and the drilling rig’s winch to fail. The maintenance team identified that the original 107.04.110.42-1 sealing steel ring was worn and damaged.

Repair Process: The team replaced the worn sealing steel ring with our 107.04.110.42-1 Sealing Steel Ring. They drained the hydraulic fluid, disassembled the hydraulic box cover, removed the old seal, cleaned the sealing surface, and installed the new seal. The entire process took 1.5 hours.

Result: The hydraulic leakage stopped completely, and the system pressure returned to normal. The winch resumed full operation, and the drilling rig was back to work within 2 hours. Our sealing steel ring has maintained a tight seal for 8 months, eliminating unplanned downtime and hydraulic system damage.

Case 2: Brake Belt Assembly (GD001-XJ650) Replacement for XJ650 Drilling Rig

Fault Description: An XJ650 drilling rig’s brake system failed to stop the winch drum, posing a safety risk. The maintenance team found that the original GD001-XJ650 brake belt was severely worn, with reduced friction that prevented effective braking.

Repair Process: Our GD001-XJ650 Brake Belt Assembly was used to replace the worn one. The team removed the old brake belt, adjusted the brake tension, and installed the new belt. They tested the brake system to ensure smooth, reliable stopping.

Result: The brake system resumed normal operation, and the winch could be stopped safely. The drilling rig was back to safe operation within 1 hour. Our brake belt’s high-friction design has withstood heavy use for 7 months, ensuring safe drilling operations and avoiding accidents.

Case 3: Hydraulic Winch Repair Kit (YJ-5t) for XJ550 Drilling Rig

Fault Description: An XJ550 drilling rig’s 5t hydraulic winch leaked fluid and failed to lift loads, causing the drilling operation to stop. The maintenance team identified multiple worn components (seals, gaskets) in the winch, requiring a full repair.

Repair Process: The team used our YJ-5t Hydraulic Winch Repair Kit to replace all worn components. They disassembled the winch, cleaned the internal parts, installed the new seals and gaskets from the kit, and tested the winch for leaks and lifting performance.

Result: The winch leakage stopped, and it resumed normal lifting operations. The drilling rig was back to work within 3 hours. Our repair kit’s complete compatibility with the XJ550 winch ensured a quick, effective repair, reducing downtime and maintenance costs.

FAQ (Frequently Asked Questions)

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., LXGL φ244.5mm spiral roller centralizer, GD001-XJ650 brake belt for XJ650 rig) 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 seals, filters, brake components), 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/Air Leakage: If hydraulic or air systems leak, check the sealing steel ring (107.04.110.42-1), oil seal (YG2-2-2-3-0), or pipeline connections. Replace the faulty seal or tighten connections to stop leakage.

• Brake Inefficiency: If the brake system fails to stop effectively, check the brake belt (GD001-XJ650), auxiliary brake pads (W240M202-A2), or brake shoe (E301.2.3.34) for wear. Replace the worn component to restore braking performance.

• Winch Failure: If the hydraulic winch (YJ-5t) leaks or fails to lift, use the hydraulic winch repair kit to replace worn seals and gaskets. Inspect the winch drum and bearings for damage and replace if needed.

Conclusion & Procurement Guidance

Our full range of drilling rig spare parts—including LXGL φ244.5mm Spiral Roller Centralizer, 107.04.110.42-1 Sealing Steel Ring, GD001-XJ650 Brake Belt Assembly, and YJ-5t Hydraulic Winch Repair Kit—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, wellhead equipment, and supporting systems 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 rigs and supporting equipment running without interruption, we invite you to purchase our high-quality spare parts. Simply provide the part details you need (e.g., LXGL φ244.5mm, GD001-XJ650, YJ-5t) 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 rig 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.