
1. Product Overview & Core Application Purpose
This comprehensive component assembly centers on 2/4/6-inch 110560 series hydro-pneumatic accumulators, 59024P230030 manifold-to-motor hose assemblies, SAE 37° flare hydraulic pipe fittings, electrical terminal assemblies and full-range fastening accessories, precision manufactured for drilling top drive hydraulic energy storage systems and manifold pipeline transmission units. Engineered specifically for oilfield hydraulic maintenance technicians and drilling equipment overhaul teams, this product set solves common field pain points including hydraulic system pressure fluctuation, insufficient energy storage buffer, pipeline connection leakage, electrical grounding instability and pipeline loose fixation under long-duration vibration load. All components conform to API 7K top drive operational standards and SAE J514 hydraulic fitting specifications, verified through 16800 continuous pressure cycle tests and 2050-hour offshore salt spray aging tests. It serves as standardized procurement guidelines and practical technical troubleshooting references for daily maintenance, pipeline renovation and accumulator system calibration of industrial drilling top drive equipment.
2. Product Introduction
The product portfolio consists of four core functional modules: hydro-pneumatic energy storage components, high-pressure hydraulic pipeline fittings, electrical junction and fixing parts, and standardized fastening auxiliary hardware. Core energy storage units include 2-inch 110564-1, 4-inch 110563-1CE and 6-inch 110562-1CE hydro-pneumatic accumulators, responsible for hydraulic system pressure stabilization and energy buffering. Hydraulic pipeline parts cover multi-spec 37° flare elbows, tees, reducers, connectors, Stauff adapters and 108216-12 ball valves, matching full-size pipeline connection and flow control demands. Electrical systems feature 123220 grounding bus bar terminal assemblies and 123294 series terminal components, paired with machined J-boxes and support rails for stable circuit installation. Supporting accessories include metric and imperial multi-type screws, lock washers, tube clamps, ty-raps and lockwires, realizing full-position integrated replacement for top drive hydraulic and electrical systems.
3. Functional Description
Graded hydro-pneumatic accumulators store redundant hydraulic pressure energy during low-load operation and release energy instantaneously during peak load working conditions, eliminating system pressure drop and operational jitter. SAE 37° flare hydraulic fittings form high-tightness sealed connections, blocking high-pressure hydraulic oil leakage at pipeline joints and reducing system pressure loss. Ball valves and customized pipe fittings realize flexible pipeline switching, shunting and caliber conversion, adapting to diverse manifold layout demands. Grounding terminal assemblies and J-box structures stabilize equipment electrical grounding performance, preventing static accumulation and signal interference faults. Tube clamps, ty-raps and anti-loose fasteners fix pipelines and circuits firmly, avoiding structural displacement and abrasion caused by long-term equipment vibration.
4. Structural Characteristics
All accumulator shells adopt integral forging and pressure-resistant processing, maintaining stable energy storage performance without structural deformation after 16800 alternating pressure impact cycles. Hydraulic fittings undergo precision CNC finishing, with sealing surface flatness strictly controlled to ensure zero-gap matching assembly. Dual and single tube clamps adopt reinforced clamping structures, improving pipeline fixation stability by 3800 continuous working hours compared with ordinary clamps. Terminal assemblies use anti-corrosion conductive materials, resisting oil and salt spray erosion in harsh oilfield environments. Mixed metric and imperial fasteners adopt standardized heat treatment, delivering consistent anti-loose performance under high-frequency vibration working conditions.
5. Applicable Working Conditions
This component suite adapts to offshore salt spray drilling platforms, onshore desert high-temperature deep well sites and seasonal temperature-alternating oilfield working environments, fully compatible with mainstream top drive hydraulic energy storage and manifold pipeline systems. It stably operates in ambient temperatures ranging from -30℃ to 65℃, supporting 24-hour uninterrupted high-pressure hydraulic circulation and mechanical vibration operation. All parts resist hydraulic oil corrosion, particle scouring and environmental aging, meeting long-cycle and high-intensity operational maintenance demands of oil and gas exploration projects.
6. On-Site Maintenance & Engineer Practical Suggestions
Senior field hydraulic engineers recommend testing accumulator pressure retention performance every 420 operating hours to supplement nitrogen and replace aging internal capsules timely. Inspect 37° flare fitting sealing surfaces regularly to avoid scratch-induced micro-leakage. Clean tube clamp fixation positions quarterly to prevent pipeline friction abrasion. Check grounding terminal connection tightness before high-load operation to eliminate poor contact hidden dangers. Avoid mixed installation of mismatched caliber pipe fittings during assembly to prevent pipeline flow resistance increase and pressure regulation failure.
We supply the following spare parts:
50649-60 SCREW, PAN HEAD, 10-32
50803-N-S WASHER, FLAT
50067-040-F-07 SCREW, CAP-HEX (METRIC)
96371 SCREW, FLAT HEAD (METRIC)
78916 FIXING NUT AND SCREW (METRIC)
123220 TERMINAL ASSEMBLY (GND BUS BAR)
123294-3 TERMINAL ASSEMBLY
123294-2 TERMINAL ASSEMBLY
78927-6 SUPPORT RAIL
78927-3 SUPPORT RAIL
124993 J-BOX (MACHINING)
59024P230030 HOSE ASSY, MANIFOLD PF TO PUMP MOTOR
53300-529 TY-RAP (NOT SHOWN)
53300-527 TY-RAP (NOT SHOWN)
53300-526 TY-RAP (NOT SHOWN)
53300-523 TY-RAP (NOT SHOWN)
GREASE CAP GREASE CAP (NOT SHOWN)
79255 GROMMET (NOT SHOWN)
110564-1 SEP ACCUMULATOR, HYDRO-PNEUMATIC 2”
110563-1CE ACCUMULATOR, HYDRO-PNEUMATIC 4″
110562-1CE ACCUMULATOR, HYDRO-PNEUMATIC 6”
53002-2-C PLUG, PIPE-SQUARE HEAD
55008-12-C5D SCREW. CAP-HEX HEAD (UNF-2A)
56502-16-16S ELBOW 45-EXT PIPE/3Z
56501-12-12S CONNECTOR EXT PIPE/37*
Z6001 LOCKWIRE 0.051
56700-12-8-S REDUCER PIPE ENT/EXT
940315-20 CONNECTOR, STAUFF #TCM20
94270-6 CLAMP, DBL 1/2” TUBE (NOT SHOWN)
94270-4 CLAMP, DBL 3/8” TUBE (NOT SHOWN)
94269-2 CLAMP, SINGLE 1/4” TUBE (NOT SHOWN)
56162-4-4-S TEE, PIPE, EXT/INT/INT
53002-12-S PLUG PIPE SQUARE HEAD
108216-12 BALL VALVE
56530-12-12S TEE, 37/37’/0-RING BOSS 56519-16-12S ELBOW, 0-RING BOSS/37’ 56516-12-6-S REDUCER, INT ST/ST 50006-20-C5D SCREW, CAP-HEX HD (UNC) 56700-24-16S REDUCER, PIPE-EXT/INT 56524-8-8-S CONNECTOR, EXT PIPE/37’ 50906-C WASHER, LOCK-REGULAR 50006-10-C5D SCREW. CAP-HEX HEAD 56160-12-12S TEE, ST/ST/INT PIPE 50006-28-C5D SCREW, CAP-HEX HEAD 50006-06-C5D SCREW, CAP-HEX HEAD 56519-8-6-S ELBOW, 0-RING BOSS/37’ 56706-12-S TEE, PIPE – INT/INT/EXT 56501-4-4-S CONNECTOR, EXT PIPE/37
56506-4-4-S ELBOW, 90’ EXT PIPE/37’
56506-16-16S ELBOW, 90’ EXT PIPE/37’
7. Field Fault Maintenance Cases
Case 1: Offshore Platform Hydraulic Pressure Instability
Oilfield Location: Bohai Bay Offshore Drilling Platform
Failed Model: 110563-1CE 4-inch Hydro-Pneumatic Accumulator
Working Load: Long-term alternating high-pressure hydraulic load
Fault Data: Energy storage attenuation caused 3.2MPa system pressure fluctuation
Repaired Index: System pressure fluctuation eliminated, pressure holding stability fully restored
Customer Feedback: The original accumulator perfectly stabilizes hydraulic power output for cyclic operations.
Case 2: Onshore Deep Well Pipeline Joint Leakage
Oilfield Location: Tarim Basin Onshore Drilling Site
Failed Model: 56506-16-16S 90° 37° Flare Elbow
Working Load: Long-term 30MPa high-pressure hydraulic circulation load
Fault Data: Sealing surface fatigue caused joint micro-leakage and slow oil consumption
Repaired Index: Pipeline joint zero leakage, system pressure maintains constant value
Customer Feedback: Standard SAE flare fitting completely solves high-pressure leakage faults.
Case 3: Top Drive Pipeline Loosening Vibration Fault
Oilfield Location: Xinjiang Desert Oilfield
Failed Model: 94270-6 1/2-inch Double Tube Clamp
Working Load: Long-term high-frequency mechanical vibration load
Fault Data: Clamp loosening caused pipeline swing and abrasion damage
Repaired Index: Pipeline fixed firmly, zero swing and abrasion during full-load operation
Customer Feedback: Reinforced tube clamp delivers reliable fixation in severe vibration environments.
Case 4: Equipment Grounding Signal Abnormality
Oilfield Location: South China Sea Offshore Workover Platform
Failed Model: 123220 GND Bus Bar Terminal Assembly
Working Load: Long-term humid and corrosive marine environment load
Fault Data: Terminal corrosion caused unstable grounding and signal interference
Repaired Index: Grounding resistance reaches standard value, signal transmission stable
Customer Feedback: Anti-corrosion terminal assembly eliminates electrical system hidden dangers.
8. Frequently Asked Questions (FAQ)
Question | Professional Answer |
What is the difference between 2/4/6-inch hydro-pneumatic accumulators? | 110564-1 (2-inch), 110563-1CE (4-inch) and 110562-1CE (6-inch) accumulators feature different energy storage capacities, matching small, medium and large top drive hydraulic system buffer and pressure stabilization demands respectively. |
Why are SAE 37° flare fittings widely used in oilfield hydraulic systems? | SAE 37° flare fittings comply with SAE J514 industrial standards, featuring high pressure resistance and anti-vibration performance, which effectively avoids joint leakage and suits long-term high-load operation of drilling top drive hydraulic pipelines. |
What causes hydraulic system pressure fluctuation? | Pressure fluctuation mainly stems from insufficient accumulator energy storage, aging pipeline sealing parts and loose pipeline fixation. Timely replacement of original accumulators and standard fittings stabilizes system pressure operation. |
What industry standards validate these components? | All hydraulic and electrical components comply with API 7K top drive safety specifications and SAE J514 hydraulic fitting standards, verified by 16800 continuous pressure cycle tests to adapt to harsh oilfield working conditions. |
How to extend hydraulic pipeline system service life? | Regularly calibrate accumulator pressure, replace aging sealing accessories, fasten pipeline clamps, clean terminal corrosion, and use matched anti-loose fasteners to reduce vibration and leakage failures. |
9. Procurement & Technical Reference Guidance
This integrated suite of 110560 series hydro-pneumatic accumulators, full-spec SAE 37° flare hydraulic fittings, manifold hose assemblies and electrical fixing accessories provides systematic high-reliability solutions for top drive hydraulic energy storage system maintenance, pipeline sealing renovation and electrical circuit stabilization. With authoritative industry standard compliance, 16800-cycle verified pressure resistance durability and abundant frontline oilfield maintenance experience, the product portfolio offers unified standardized procurement benchmarks and professional technical problem-solving references for drilling engineering teams. We support precise model matching and customized component combination schemes based on actual equipment parameters, field working conditions and routine overhaul cycles, delivering professional product selection and technical support to optimize top drive hydraulic system stability and reduce overall field maintenance costs.