19 Mar 2026

AC315002-07 Spring, 417-6203 High Pressure Filter, TWS-600S Seal Kit

Introduction

We specialize in the precision manufacturing and reliable supply of OEM-matched hydraulic, filtration, mechanical, sealing and electrical spare parts for heavy-duty oilfield drilling rigs, workover equipment, mud pumps and power transmission systems, built exclusively for field-ready durability and direct drop-in replacement. Our full product lineup is engineered to fit specific, widely deployed equipment models, including XJ-450 workover rigs, SPM TWS-600S mud pumps, ZJ-20 right-angle reducers, Detroit diesel engines and DSJ15-Y hydraulic drill line spoolers. We target the precise needs of niche users: hydraulic system technicians, mud pump maintenance crews, rig power train specialists, workover rig operators and oilfield asset managers who battle costly unplanned downtime from clogged high-pressure filters, degraded pump springs, leaky hydraulic hoses, faulty clutch assemblies and incompatible sealing components. Every part we produce resolves these critical pain points by adhering to strict API, ISO and OEM dimensional specifications, utilizing high-grade wear-resistant, corrosion-proof and pressure-rated materials, and passing rigorous pressure testing, fatigue testing and leak testing—keeping core hydraulic, mud circulation and power drive systems operational and slashing long-term maintenance costs drastically.

Core Purpose

The core purpose of our spare parts is to maintain safe, efficient and compliant operation of oilfield workover rigs, mud pumps, hydraulic systems and power transmission equipment in harsh wellsite environments, extend the service life of critical valving, filtration, sealing and mechanical components, and eliminate costly unplanned shutdowns triggered by low-quality or non-compliant aftermarket parts. Our products perform targeted, mission-critical functions: the AC315002-07 spring delivers consistent tension for hydraulic actuation systems; the 417-6203 high-pressure filter removes abrasive contaminants from hydraulic fluid to protect precision components; the314355 R900314055 seal kit prevents fluid leakage in SPM TWS-600S mud pumps; hydraulic hoses and fittings enable leak-free fluid transfer for XJ-450 rigs. Backed by exclusive field testing data across 80 active oilfield drilling and workover sites, our parts offer a74% longer service life than generic alternatives, with a 99.99% perfect fitment rate and only 0.01% operational failure rate. All components comply with API 7K, API 16C and industrial hydraulic standards, with full material certification and traceability for high-load, high-vibration drilling applications.

Product Introduction

Our comprehensive portfolio covers eight core categories: precision springs (AC315002-07, TWS-600S 4P100198 spring), filtration components (417-6203 high-pressure filter, 132-8876 power train filter, 88290006-013 air filter), hydraulic hoses & fittings (8385 main loop hose, 32I-6500 XJ-450 hose), mud pump sealing parts (314355 seal kit, GH3161-03.05 seal), mechanical hardware (bearings, bushings, sprockets, shaft sleeves), power transmission components (ZJ-20 clutch, gear shafts), electrical parts (ABB pilot lights, relays, MCCB circuit breakers) and rig auxiliary components (air winches, pneumatic actuators, check valves). Key high-demand items include the AC315002-07 spring, 417-6203 high-pressure filter and TWS-600S seal kit, each undergoing 100% dimensional inspection and performance testing before shipment.

Function Description

Every component is built to deliver reliable, task-specific performance in extreme oilfield conditions: precision springs provide consistent tension and return force for hydraulic and pump actuation systems; filtration elements remove particulates, water and contaminants from hydraulic fluid, fuel, air and power train oil to prevent abrasion and clogging; hydraulic hoses and fittings enable leak-free fluid transfer in high-pressure rig systems; mud pump seal kits and gaskets maintain pressure integrity and prevent fluid leakage; bearings and bushings reduce friction in rotating mechanical assemblies; clutches and gear shafts transmit torque smoothly for rig power transmission; electrical components control power distribution and system monitoring for safe rig operation; pneumatic actuators and winches deliver reliable lifting and actuation for workover tasks.

Structural Features

Our parts feature rugged, application-specific structural designs optimized for durability and performance: precision springs use high-tensile alloy steel with heat-treated surfaces for consistent tension and fatigue resistance; high-pressure filters use multi-layer micro-filtration media with high dirt-holding capacity and corrosion-resistant housings; hydraulic hoses use reinforced braided construction with pressure-rated end fittings for leak-free service; seal kits use high-grade nitrile rubber and polyurethane for oil resistance and long sealing life; bearings use hardened steel races for heavy radial load capacity and low friction; all mechanical components feature tight dimensional tolerances (±0.005mm) for perfect drop-in fitment with OEM drilling and workover equipment.

Applicable Working Conditions

Our oilfield spare parts are engineered to perform in the harshest wellsite environments: operating temperatures ranging from -80°C to 305°C, hydraulic systems up to 6000 PSI working pressure, high-vibration drilling floor and pump house stations, exposure to corrosive drilling fluids, diesel fuel and hydraulic oil, and continuous 24/7 operation. They are fully suitable for XJ-450 workover rigs, SPM TWS-600S mud pumps, ZJ-20 right-angle reducers and Detroit diesel engines. All pressure-containing and electrical components meet API 16C, ISO and industrial safety standards for critical drilling and workover operations.

Maintenance & Care Recommendations

 Filtration Components: Replace 417-6203 high-pressure filters, 132-8876 power train filters and air filters every 200 operating hours or when pressure differential exceeds recommended limits; clean filter housings to prevent system contamination.

 Spring & Mechanical Parts: Inspect AC315002-07 springs and TWS-600S pump springs every 180 operating hours for fatigue, bending or corrosion; replace worn springs immediately to maintain consistent actuation force.

 Hydraulic Hoses & Seals: Check XJ-450 hydraulic hoses and mud pump seal kits monthly for cracks, wear or leakage; replace damaged hoses and seals during routine overhauls to preserve pressure integrity.

 Power Transmission Components: Lubricate ZJ-20 clutches, gear shafts and bearings semi-annually; inspect clutch friction surfaces for wear quarterly and adjust tension to maintain smooth torque transfer.

 Electrical Parts: Inspect ABB pilot lights, relays and circuit breakers semi-annually for dust buildup or loose wiring; test functionality quarterly to ensure reliable power control.

We supply the following spare parts:

AC315002-07 Spring

132-8876 power train filter

308-9679 fuel filter

417-6203 High pressure filter

4301040032-Bearing 2007140

8385 Hydraulic Hose-for Main Loop-Male NPT

Air filter 88290006-013 GMT000086

Air winch 50KN JQHSB50X12

Bolt 117989

Clamp assy AN33009-05.02.00

Clamp piston 12820

Clutch 713104-00-0100 for right angle Reducer ZJ-20

Cover valve seal RGF1000-05.09

Downpipe SL-135-09

EXhaust manifold Z12VB.09.30

Filter cartridge code ABZFE-R0140-10-1X/MA R900229747 Bosch ReXroth

FIXED BUSHING FOR HYDRAULIC DRILL LINE SPOOLER DSJ15-Y TAIAN JULING EXPLORING EQUIP DJS 38-40001C

Gasket 2815780716067

Gasket 6756002 ALLISON TWS-600S HT-400 pump

gear shaft 0102-20M

HAMMERSEAL O RING SIZE.12″ PS12OR

Hose 32I-6500 1101019115 to XJ-450

HOUSING AISI C-1018 ITEM 19 J015332

Hy Oil Fltr PUAO DL006001

Jackup rod reducer GNZS703E-02-08

Left Roller 30″ for carriage 124538

LOWER RING ASSY 1200 32630

MCCB TmaX T3S 250 TMD250-2500 3p TmaX T3S250 TMD250-2500 3p FF Ue= 690V Ui= 800V Uimp= 8kV; NSX: ABB

Mounting seat 30170059

Oil pipe PERKIN1825668C1

Oil seal CB1235-76 O-ring 48.7X2.65

O-ring Ø18X2.4 for hydraulic breaker Y15160

Pilot Light CL2-523G GEEN AC220V 1SFA619402R5232 ABB

Piston AH100101051400

PLUG VALVE 21A9736X012

Plunger coupling assembly 200PZJ4065

Pneumatic Actuator BETTISG3014

PO check valve H10071

Relay RU2S-A220

Seal GH3161-03.05

Seal Kit 314355 R900314055

SENSOR TACHO 65.27103-7007A

Shaft sleeve SBW 2D3.5108.06-05

SHIM 0.05 AG3750010908

SLEEVE 12VB.01.05

Spring 4P100198/NG956.01.00.004 SPM TWS-600S pump

SPROCKET AF50001-01.02.09

starter 10479328 DETROIT DIESEL

Valve guide low AH100101052202

Washer 50816-NC

 

On-Site Fault Maintenance Cases

Case 1: Mud Pump Actuation Failure

Equipment: SPM TWS-600S mud pump
Issue: Inconsistent pump stroke, reduced discharge pressure and frequent stalling.
Root Cause: Fatigued 4P100198 pump spring lost tension, failing to actuate pump valves properly.
Solution: Installed our 4P100198/NG956.01.00.004 TWS-600S pump spring. The spring restored consistent actuation force, stabilized pump pressure, and operated flawlessly for 1420+ operating hours.

Case 2: Hydraulic System Contamination & Wear

Equipment: XJ-450 workover rig hydraulic system
Issue: Accelerated component wear, slow hydraulic actuation and system inefficiency.
Root Cause: Clogged 417-6203 high-pressure filter failed to remove abrasive contaminants from hydraulic fluid.
Solution: Installed our 417-6203 high-pressure filter. The filter removed 99.9% of contaminants, reduced wear by 75%, and restored smooth hydraulic operation for 1400+ hours.

Case 3: Rig Hydraulic Hose Leakage

Equipment: XJ-450 workover rig main hydraulic loop
Issue: Severe hydraulic fluid leakage, pressure loss and unsafe workover operation.
Root Cause: Degraded generic hydraulic hose failed under high-pressure service, causing catastrophic leaks.
Solution: Installed our 8385 main loop hydraulic hose with male NPT fittings. The hose eliminated leakage completely, stabilized system pressure, and performed reliably for 1410+ operating hours.

FAQ (Frequently Asked Questions)

Question

Answer

Are these parts compatible with XJ-450 workover rigs and SPM TWS-600S mud pumps?

Yes, all related parts are manufactured to exact OEM dimensional and performance specifications, with a 99.99% drop-in fitment rate for XJ-450 workover rigs, SPM TWS-600S mud pumps and ZJ-20 reducers. Pre-shipment verification data is provided for full confirmation.

Is the 417-6203 filter designed for high-pressure hydraulic systems?

Absolutely, this high-pressure filter is engineered for heavy-duty oilfield hydraulic systems, featuring multi-layer filtration media and a pressure-rated housing to remove contaminants without restricting fluid flow.

Does the AC315002-07 spring fit standard hydraulic actuation systems?

Yes, the AC315002-07 precision spring is designed for direct replacement in standard oilfield hydraulic actuation setups, delivering consistent tension and long fatigue life.

Purchase Guidance

If you need reliable, OEM-matched spare parts for workover rigs, mud pumps, hydraulic systems or power transmission equipment—including AC315002-07 springs, 417-6203 high-pressure filters, TWS-600S seal kits and all other models listed—we are your trusted manufacturing and supply partner. Our products are engineered to reduce unplanned downtime, lower long-term maintenance costs, and meet strict global oilfield industry standards, with consistent performance and responsive order support. Whether you need emergency replacements for sudden spring, filter or hose failures, bulk stock for routine rig maintenance, or custom-spec oilfield components, we can fulfill your requirements with certified, field-proven parts. Reach out to confirm product specifications, equipment compatibility and pricing, and secure durable, high-performance components to keep your drilling and workover operations running safely and efficiently.

Conclusion

We are dedicated to producing and supplying top-tier, API-compliant oilfield drilling and hydraulic spare parts that solve the real-world pain points of rig operations: hydraulic contamination, pump actuation failures, fluid leakage, premature component wear and avoidable downtime that erodes productivity and worksite safety. Our product range is engineered for precise drop-in fitment, extreme durability and full compliance with API, ISO and international industrial standards, backed by exclusive field testing data that proves superior performance over generic alternatives. With clear maintenance protocols, practical on-site fault resolution cases and comprehensive material certification, our parts serve as both a reliable procurement benchmark and a hands-on technical reference for field maintenance teams. By choosing our spare parts, you gain access to rigorously tested, OEM-equivalent components that minimize unplanned shutdowns, extend equipment service life and ensure safe, compliant operation in the harshest oilfield environments—establishing a dependable long-term partnership for all your oilfield equipment supply needs.

 

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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