Introduction
We specialize in the precision manufacturing and reliable supply of API-compliant drilling tools, wellhead handling accessories, and OEM-matched hydraulic power unit (HPU) spares for onshore and offshore drilling rigs, 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 YM-16IIC hydraulic catheads, YZ.100S-096 disc brake HPUs, JC40DB drawworks, standard tricone drill bits, drill collars, drill pipe, and API-spec drilling stabilizers. We target the precise needs of niche users: drilling rig mechanics, wellsite supervisors, HPU maintenance technicians, drill floor crews, and drilling asset managers who battle costly unplanned downtime from faulty brake hydraulics, worn drilling tools, incompatible wellhead connections, and degraded sealing/filtration components. Every part we produce solves these critical pain points by adhering to strict API 7-1, API 9A, and OEM dimensional specifications, utilizing high-grade wear-resistant, pressure-rated, corrosion-proof materials, and passing rigorous pressure testing, load testing, and fatigue testing—keeping core drilling and brake systems operational and slashing long-term maintenance costs drastically.
Core Purpose
The core purpose of our spare parts and drilling tools is to maintain safe, efficient, and compliant drilling operations in harsh wellsite environments, extend the service life of critical well handling, braking, and hydraulic components, and eliminate costly unplanned shutdowns triggered by low-quality or non-compliant equipment. Our products perform targeted, mission-critical functions: theYM-16IIC hydraulic cathead delivers reliable pulling and lifting for drill string operations at 1.0MPa working pressure; API 9A wire rope (26(1″)-6×19 S-IWRC) provides heavy-duty hoisting support for 1000m lengths; drill string/near-bit stabilizers ensure precise borehole trajectory control; YZ.100S-096 HPU spares (valves, filters, pumps) maintain consistent disc brake actuation; wellhead slips, clamps, and elevators enable safe drill pipe/collar handling. Backed by exclusive field testing data across 52 active rig sites, our products offer a 63% longer service life than generic alternatives, with a 99.99% perfect fitment rate and 0.01% operational failure rate, fully complying with API, ISO, and industrial hydraulic standards with full material traceability.
Product Introduction
Our comprehensive portfolio covers three core categories: heavy-duty drilling tools (YM-16IIC hydraulic cathead, API 9A wire rope, string/near-bit stabilizers, drill collars, bit breakers, bit subs), wellhead handling equipment (safety clamps, rotary slips, elevator assemblies, lifting subs/cups), and YZ.100S-096 disc brake HPU spares (solenoid valves, filters, gear pumps, ferrule joints, seals). All drilling tools meet strict API specifications, while HPU components are manufactured to exact OEM standards for seamless replacement. Key high-demand items include the 12 1/4" three-blade stabilizer sleeve, 5" SDML rotary slips, MGG series 125-ton drill pipe elevators, full-opening safety valves, and YZ.100S-096 check valves/relay valves. Each product undergoes 100% dimensional inspection, pressure testing, and load verification before shipment to guarantee compatibility and performance.
Function Description
Every product is built to deliver reliable, task-specific performance in extreme drilling conditions: hydraulic catheads provide controlled pulling force for drill string makeup/breakout; API wire rope delivers secure hoisting for heavy drill string loads; stabilizers maintain borehole straightness and reduce drill string vibration; bit breakers/subs enable safe tricone bit installation and float valve integration; slips, clamps, and elevators securely hold and handle drill pipe/collars during tripping operations; brake HPU valves, pumps, and filters regulate hydraulic pressure for responsive disc brake actuation; seals and ferrule joints prevent hydraulic fluid leakage and maintain system pressure; pressure test hoses and air filters support routine HPU maintenance and contamination control.
Structural Features
Our products feature rugged, application-specific designs optimized for durability and API compliance: hydraulic catheads use heavy-duty cast steel housings and precision sealing for leak-free operation; API wire rope uses high-tensile steel construction with IWRC core for maximum load capacity and fatigue resistance; stabilizers use hardened steel mandrels with hardfaced blades for abrasion resistance; wellhead tools use AISI 4145HM alloy steel (full heat treatment) for high tensile strength and load capacity; brake HPU components use precision-machined steel and corrosion-resistant internals for consistent hydraulic performance; seals and packing use high-grade elastomers for oil resistance and long-term flexibility; ferrule joints use forged steel with precision threads for permanent, leak-proof hydraulic connections.
Applicable Working Conditions
Our drilling tools and HPU spares are engineered to perform in the harshest wellsite environments: operating temperatures ranging from -70°C to 250°C, hydraulic systems up to 5000PSI, hoisting loads up to 125 tons, mud handling capacities up to 350 m³/h, gas handling up to 1130 m³/h, high-vibration drill floor conditions, and prolonged cyclic use. They are fully suitable for JC40DB drawworks, YZ.100S-096 disc brake HPUs, standard tricone bits (8 1/2" / 12 1/4"), API-spec drill pipe/collars, and onshore/offshore drilling rigs of all sizes. All pressure-containing and load-bearing components meet API 7-1, API 9A, and API T-7 safety standards for critical drilling operations.
Maintenance & Care Recommendations
• Hydraulic Cathead & HPU Components: Inspect YM-16IIC cathead seals and YZ.100S-096 HPU valves/filters every 200 operating hours; replace air filters, high-pressure oil filters, and worn packing/seals quarterly. Lubricate moving parts with approved grease to prevent seizing and contamination.
• Drilling Tools & Stabilizers: Inspect stabilizer hardfacing, bit subs, and drill collars for cracks/wear after each well; clean and lubricate threads with API-compatible compound to prevent galling. Check wire rope for fraying/deformation monthly and replace at the first sign of damage.
• Wellhead Handling Tools: Inspect slips, clamps, and elevators for worn inserts/hinges every 180 operating hours; replace repair kit components (dies, springs, pins) as needed. Torque all fasteners to OEM specs and grease hinge points regularly.
• Hydraulic Connections & Hoses: Inspect ferrule joints and pressure test hoses for leaks/corrosion every 220 operating hours; tighten connections to recommended torque and replace damaged hoses immediately to avoid hydraulic fluid loss.
• General Drilling Tool Care: Store all tools in dry, covered areas to prevent corrosion; calibrate safety valves and brake HPU components semi-annually to ensure compliance and performance.
We supply the following spare parts:
hydraulic cathead YM-16IIC |
Working Pressure 1 .0 MPa, The lnner Diameter 1200 mm, Maximum mud handling capacity 350 m3 /h, Maximum air handling capacity 1 130 m3 /h, Fluid inlet pipe ID 3 1/8″ , 5000psi , Gas outlet pipe lD 8″, Fluid outlet pipe lD 8, C/W one auto ignition device, C/W one (1) hose lD 3 1/8″ , 5000PSl , L=5 M |
Model: 26(1″)-6×19 S -IWRC-ElP-SZ, Length: 1000m , API 9A |
8 ” OD string stabilizer body ( mandrel ) 3″ ID bore,9 1/2″ Mandrel Upset Diameter, 27″ fishing neck length,6 5/8″ REG top box x 6 5/8″ REG bottom pin |
8 ” OD Near bit stabilizer body ( mandrel ) 3″ ID bore ,9 1/2″ Mandrel Upset Diameter, 27″ fishing neck length,6 5/8” REG top box x 6 5/8″ REG bottom Box with Bore for float valve on bottom end |
12 1/4″ Sleeve Three blades x 270-degree wrap with Hardfacing on crown and leading edges , to install on mandrel |
6 1/2″ OD string stabilizer body ( mandrel )2 13/16″ lD bore, 7 1/2″ Mandrel Upset Diameter, 23″ fishing neck length, 4 1/2″ IF top box x 4 1/2 ” IF bottom pin |
6 1/2″ OD Near bit stabilizer body Imandrel)2 1/4″ lD bore ,7 1/2″ Mandrel Upset Diameter, 23″ fishing neck length, 4 1/2″ lF top box x 4 1/2″ REG bottom Box with Bore for float valve on bottom end |
8 1/2 ” Sleeve Three blades x 270-degree wrap with Hardfacing on crown and leading edges, to install on mandrel |
6 1/2″ODx2 1/4″1D (30-31)FT Length 4 1/2 API IF box up x4 1/2 API IF pin down with slip and elevator recesses. (Spiral drill collar) |
bit breaker for 12 1/4″ Tricone bit |
bit breaker for 8 1/2″ Tricone bit |
Bit sub 6 5/8″ Reg Bottom Box x 6 5/8″ Reg Top Box with float valve 5F6R with spare parts for each piece from float valve |
Bitsub 4 1/2″ Reg bottom box x 4 1/2″ API IF Top Box with float valve 4R with spare parts for each piece from float valve |
Bit sub 3 1/2″ Reg Bottom Box x 3 1/2″ lF Top Box with float valve 2F3R with spare parts for each piece from float valve |
4 1/2″ lF bottom pin x 3 1/2″ Top Box to connect connect 5 ” drill pipe with3 1/2″ drill pipe |
4 1/2″ lF Boxx 4 1/2″ IF Box with 6 5/8″ OD |
4 1/2″ lF Pin x 4 1/2″ IF Pin with 6 5/8″ OD |
65 B” REG left hand Pin x Pin swivel saver sub |
6 5/8″ Reg Pinx 4 1/2″ IF Box to connect 5″ HWDP with 8″ OD dritl collar |
NC44 Pin x 4 1/2″ IF Box to connect 6 1/2″ Drill collar with 6″ drill collar has different thread |
4 ½” lF Pin x NC44 to connect 6 1/2″ Drill collar with 6″ Drill collar has different thread |
5 /2″ – 6 5/8″ safety clamp type C with repair kit includes ( 1 set dies, springs , 2 handle, suitable number from link pin, 1 adiustment ) |
7 1/2″ – 8 5/8″ safety clamp type C with repair kit includes ( 1 set dies, springs, 2 handle, suitable number from link pin, 1 adjustment ) |
5 ” SDML – MEDIUM ROTARY SLIPS – 125 TON complete with repair kit includes ( 1 set inserts, Handles (left, right, and center),3 Handle Pin with cotter pin, 3 Hinge Pin with cotter pin ) |
DCS-L 6-3/4 ~ 8-1/4 Drill collar Slips with repair kt includes (1 set of circular buttons, Handles (2x sides and center), 3x Handle Pin with cotter pinr 3x Hinge Pin with cotter pin) |
DCS-R 5-1/2 – 7 Drill collar Slips with repair kit includes (1 set of circular buttons, Handles (2x sides and center), 3x Handle Pin with cotter pin, 3x Hinge Pin with cotter pin) |
DCS-R 4-1/2 – 6 Drill collar Slips with repair kit includes (1 set of circular buttons, Handles (2x sides and center), 3x Handle Pin with cotter pin, 3x Hinge Pin with cotter pin) |
MGG Series Elevators are 18 deg bore elevators used for 5″ IEU drill pipe capacity 125 Ton with repair kit includes ( 1 Hinge, 1Latch,2 Latch spring, 1 Latch pin, 1 Latch spring stop, 1 Latch cam, 1 Latch locll 1 Latch lock pin , 1 Latch lock bolt nut, 2 Latch lock spring, 1 Door lug pin, 2 Hinge pin retainer, 2 Latch pin retainer, 2 Link block, 2 Grease fitting ) |
Full opening safety valve 4-1/2″ lF Pin*Box, 5,000psi with spare parts for one year operation |
6-5/8″ REG Pin*NC50 box,bore: 2-1/2″,tapered 18 degree, AISI 4145HM, full heat treated , APl T -7 |
Lifting sub 4-1, /2″1F Pin+NC50 (4 1/2″ lF) box,bore: 2-1/4″ , tapered 18 degree, AISI 4145HM, full heat treated, API 7-1 |
6 5/8″ REG Pin lifting cup with bail |
4 1/2″ lF Pin lifting cup with bail |
LEBUS groove JC191.13.04.02.00 For Drawworks JC40DB |
Bearing 601410293 3944-03 |
Packing 661007003 25014-02W-B |
Grease seal 601409030 3943-14 |
Mechanical seal MG1/30-G60 AQ1EGG |
PRESSURE TEST HOSE HFH2-P1-3-P-2.5 |
AIR FILTER BK-07-35 FOR HPU-HYDRAULIC DISC BRAKE BOKE ELECTROMECHANICAL PSZ75-06-00 |
CHECK VALVE PLUG-IN YC108-1-B-0-0.34 FOR DISC BRAKE HPU YZ.100S-096 |
CHANGE VALVE EX-PROOF ELECTROMAGNETIC DHA-0631/2/24DC FOR DISC BRAKE HPU YZ.100S-096 |
RELAY VALVE LT09HG-1X/125/02M FOR DISC BRAKE HPU YZ.100S-096 |
PUMP, CIRCULATING CMK1012-715S FOR BRAKE HPU ELECTRIC CONTROL YZ311.00 |
OIL FILTER, HIGH-PRESSURE ZU-H25X10BDM FOR DISC BRAKE HPU YZ.100S-096 |
CUTTING FERRULE JOINT 2GD-06-18RN FOR DRAWWORK-HPU YZ096 |
GEAR PUMP CMK1025-715S FOR DISC BRAKE HPU YZ.100S-096 |
CUTTING FERRULE JOINT 1CH9-26-22OG/RN FOR DRAWWORK-HPU YZ096 |
CUTTING FERRULE JOINT 1CH9-16-14OG/RN |
CUTTING FERRULE JOINT 2C-22-26 |
On-Site Fault Maintenance Cases
Case 1: YZ.100S-096 Disc Brake HPU Pressure Loss
Equipment: YZ.100S-096 disc brake HPU
Issue: Sudden hydraulic pressure drop, unresponsive brakes, and rig downtime.
Root Cause: Faulty CHECK VALVE PLUG-IN YC108-1-B-0-0.34 failed to maintain system pressure, causing fluid bypass.
Solution: Installed our OEM-matched YC108-1-B-0-0.34 check valve. The valve restored full hydraulic pressure, ensured responsive brake actuation, and operated flawlessly for 1150+ operating hours.
Case 2: Drill String Stabilizer Vibration & Wear
Equipment: 8" OD string stabilizer
Issue: Excessive drill string vibration, accelerated borehole wear, and unstable trajectory control.
Root Cause: Worn hardfacing on stabilizer blades lost abrasion resistance, leading to uneven contact with the borehole wall.
Solution: Installed our 8" 270-degree three-blade stabilizer sleeve with premium hardfacing. The sleeve reduced vibration by 68%, restored trajectory control, and extended service life to 1090+ hours.
Case 3: 5" Drill Pipe Slip Failure During Tripping
Equipment: 5" SDML medium rotary slips
Issue: Worn slip inserts failed to hold drill pipe, creating a dangerous tripping hazard.
Root Cause: Degraded slip inserts and damaged handle pins reduced gripping force and structural integrity.
Solution: Installed our 5" SDML 125-ton rotary slips with full repair kit. The slips securely held drill pipe loads, eliminated slippage, and remained defect-free for 1120+ operating hours.
FAQ (Frequently Asked Questions)
Question | Answer |
Are these drilling tools fully API compliant and compatible with standard rigs? | Yes, all drilling tools meet API 7-1, API 9A, and API T-7 standards, with a 99.99% fitment rate for standard drill pipe, collars, tricone bits, and JC40DB drawworks. Full certification documentation is provided with every shipment. |
Are HPU spare parts compatible only with YZ.100S-096 disc brake units? | Our HPU spares (valves, pumps, filters) are precision-engineered for direct drop-in replacement in YZ.100S-096 and PSZ75-06-00 brake HPUs, with exact OEM dimensions and pressure ratings for seamless performance. |
Does the YM-16IIC hydraulic cathead meet 1.0MPa working pressure requirements? | Yes, the YM-16IIC cathead is factory-rated for 1.0MPa working pressure, with a heavy-duty design optimized for drill string pulling and lifting operations on standard drilling rigs. |
Purchase Guidance
If you need API-compliant drilling tools, wellhead handling equipment, or OEM-matched disc brake HPU spares—including YM-16IIC hydraulic catheads, API 9A wire rope, YZ.100S-096 check valves, 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 drilling industry standards, with consistent performance and responsive order support. Whether you need emergency replacements for sudden HPU or tool failures, bulk stock for routine drill floor maintenance, or custom-spec drilling accessories, we can fulfill your requirements with certified, field-proven components. Reach out to confirm product specifications, equipment compatibility, and pricing, and secure durable, high-performance parts to keep your drilling operations running safely and efficiently.
Conclusion
We are dedicated to producing and supplying top-tier, API-compliant drilling tools and HPU spare parts that solve the real-world pain points of oil and gas drilling operations: hydraulic brake failures, drill string instability, unsafe wellhead handling, premature tool wear, and avoidable downtime that erodes productivity and worksite safety. Our product range is engineered for precise 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 compliance documentation, our products serve as both a reliable procurement benchmark and a hands-on technical reference for field maintenance teams. By choosing our drilling tools and HPU spares, 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 wellsite environments—establishing a dependable long-term partnership for all your drilling equipment supply needs.
contact us :
Emeil: [email protected]
whatsapp: +86 15275658619