Preface
This dedicated parts portfolio is custom-engineered for two core industrial drilling and pneumatic equipment models: the SULLAIR DLQ1150XH mobile air compressor, and the SL 450 swivel assembly, catering to a narrow target audience of drilling rig maintenance technicians, industrial compressor service specialists, oilfield procurement managers, and heavy equipment repair crews. These end-users face acute operational pain points: unexpected pneumatic system failures in remote drilling sites, premature wear of sealing and friction components under high-pressure loads, extended downtime from hard-to-source OEM-equivalent parts, inconsistent part compatibility that causes repeated breakdowns, and non-compliance with industrial drilling equipment maintenance standards.
Detailed Product Overview
This parts lineup covers two distinct equipment categories with fully matched replacement components: SULLAIR DLQ1150XH air compressor service parts (including inlet repair kits, pressure gauges, cylinder seal kits, temperature control kits, oil separators, regulator kits, and line filters) and SL 450 swivel wear parts (including wash pipe assemblies, clutch and air motor assemblies, precision industrial bearings, bush rings, O-shape sealing rings, oil seals, and friction plate units). All parts are designed for tool-free direct installation, eliminate custom modification costs, and are rigorously tested to match the performance of original factory components, ensuring seamless integration with existing equipment systems.
Key Functional Specifications
The SULLAIR DLQ1150XH compressor parts support core pneumatic functions: stable air intake control, accurate pressure monitoring (0-600 PSI range), leak-proof cylinder operation, temperature regulation at 210°F, efficient oil-water separation, and reliable pressure regulation. The SL 450 swivel parts deliver critical power transmission and sealing performance: high-load bearing capacity (static load rating up to 120 tons for precision roller bearings), zero-leak oil sealing, durable friction transmission for clutch assemblies, and corrosion-resistant sealing for high-vibration drilling scenarios. These parts maintain consistent performance under continuous operation, reducing equipment failure rates by up to 45% compared to generic aftermarket parts.
Structural & Material Advantages
- Compressor Parts: High-temperature resistant nitrile rubber (NBR) seals for 210°F thermal stability, stainless steel pressure gauge internals for anti-corrosion, reinforced spring assemblies for 10,000+ cycle durability, and high-density filter media with 99.5% impurity removal efficiency
- Swivel Components: Forged steel friction plates with 60HRC hardness for wear resistance, precision-ground chrome steel bearings with P5 accuracy grading, nitrile butadiene rubber O-rings and oil seals for oil and pressure resistance, and machined alloy bush rings for low-friction rotation
Applicable Operating Conditions
These replacement parts are built for heavy-duty industrial drilling and pneumatic operating scenarios, including onshore oil and gas drilling, mineral exploration drilling, construction site pneumatic operations, and remote field equipment maintenance. They perform reliably in ambient temperatures ranging from -10°C to 65°C, withstand high-pressure pneumatic cycles (up to 750 PSI), high-vibration mechanical loads, and exposure to oil, dust, and moisture. Fully compatible with both stationary drilling rigs and mobile compressor units, the parts meet industry safety standards for oilfield and construction equipment operation.
Professional Maintenance & Troubleshooting Guidelines
To maximize part lifespan and minimize downtime, follow these field-proven maintenance protocols aligned with OEM service standards: inspect compressor inlet kits and pressure gauges every 250 operating hours; replace seal kits and O-rings every 1,000 operating hours to prevent leaks; lubricate swivel bearings and bush rings every 500 operating hours with high-temperature industrial grease; check friction plates for wear every 800 operating hours, replacing when thickness drops below 2mm; and conduct full filter and separator element replacements every 1,500 operating hours. This framework serves as both a scheduled procurement reference and a technical troubleshooting tool to quickly diagnose pressure leaks, abnormal noise, and performance drops.
We supply the following spare parts:
SCHEDULE 1
A)SULLAIR DLQ1150XH AIR COMPRESSOR:
PRICE SCHEDULE ONE (1) FOR SERVICE AND BREAKDOWN PARTS FOR SULLAIR DLQ
1150XH AIR COMPRESSOR
No. Item Description UOM Qty Unit Price Total Price
1. KIT,REPAIR 8′ INLET W/SPRINGS ——PC 2
2. GA,PRESS 0-600# MASTER CMACS——- PC 2
3. KIT, INL CYL(1.0″PSTN/.31″ROD) —–PC 2
4. KIT, SEAL(2″IN CYL-DBL 409011)—– PC 2
5. KIT, REPL-2″T-STAT-210DEG ———-PC 2
6. STNR,OIL (.25 NPT, 750 PSI)——– PC 2
7. KIT, REPR-D/C VLV FVC 2 1/2&3″—– PC 2
8. KIT,RPR H.P.REGULATOR————– PC 2
9. KIT,SVCE 2″ OIL STOP VALVE——— PC 2
10. KIT,REPAIR BLOWDOWN VLV+———- PC 2
11. KIT,ELEM VTN”O”(250041-703)——- PC 2
12. KIT,ELEM MOISTURE SEPERATOR——- PC 2
13. Parker Line Filter —————-PC 2
14. Colencing Filter—————— PC 2
C)SERVICE AND BREAKDOW PARTS FOR SL 450 SWIVEL
Part No. Item Description UOM Qty
AD450001－0500 Wash pipe assy————- PC 1
AD450001－06 Rubber umbrella————– PC 2
AD450001－15 Plug NPT1——————– PC 4
AD450001－2200B1 Clutch assembly ———-PC 1
AD450001－2300B1 Air motor assembly——- PC 1
430104003204000000 Bearing 2007140 – 200×310×70—- PC 1
430110010104800000 Bearing 32148 – 240×360×56—— PC 1
430109009175400010 Bearing 19954EQ – 270×550×130— PC 1
AD450001－21 Protection plug ———————–PC 1
SL040006 Upper bush ring —————————PC 2
SL040008 Lower bush ring —————————PC 2
SL040017 O-shape sealing ring 109×5.3————– PC 10
SL040014 O-shape sealing ring 125×5.3————– PC 6
SL000044 O-shape sealing ring 136×8.6 ————–PC 2
SL000038 O-shape sealing ring 545×8.6————– PC 2
SL000031 Oil sealing PD220×260×18 ——————PC 4
SL000041 Oil sealing PD250×290×18 ——————PC 6
SL060002 Inner friction plate unit —————–PC 3
SL060003 Outside friction plate unit————— PC 3
On-Site Fault Repair Case Studies
Case 1: SULLAIR DLQ1150XH Air Compressor Pressure Leak
A remote drilling rig experienced persistent air pressure loss in the DLQ1150XH compressor, traced to a damaged 2″ cylinder seal kit. Replacing the faulty seal kit restored 600 PSI rated pressure within 90 minutes, eliminating unplanned downtime and resuming drilling operations without further delays.
Case 2: SL 450 Swivel Oil Leakage Failure
An onshore oil rig reported severe oil leakage from the SL 450 swivel, caused by worn PD250×290×18 oil seals. Replacing the defective oil seals and matching O-shape sealing rings stopped leakage completely, extending swivel service life and avoiding a full assembly replacement.
Case 3: SL 450 Swivel Clutch Friction Failure
A construction drilling unit faced clutch slippage in the SL 450 swivel due to worn inner and outer friction plate units. Installing new friction plate assemblies restored full torque transmission, resolving power loss issues and preventing costly clutch assembly replacement.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts fully compatible with the original SULLAIR DLQ1150XH and SL 450 equipment? | Yes, all parts are manufactured to exact OEM dimensional and performance specs, ensuring direct fit and seamless compatibility with no modifications needed for DLQ1150XH compressors and SL 450 swivels. |
| What is the typical service life of these replacement parts under normal field use? | Seal kits and O-rings last 1,000-1,500 operating hours, bearings and friction plates have a 3,000+ hour service life, and filter/separator elements maintain peak efficiency for 1,200 operating hours with regular maintenance. |
| Can these parts be used for both routine maintenance and emergency breakdown repairs? | Absolutely, these parts are designed for scheduled preventive maintenance and urgent on-site breakdown repairs, making them ideal for minimizing equipment downtime in remote drilling and construction sites. |
Conclusion & Procurement Guidance
For procurement teams, maintenance technicians, and equipment managers responsible for SULLAIR DLQ1150XH air compressors and SL 450 swivels, this parts document serves as a reliable dual reference: a standardized procurement guide for stocking critical spares and a technical manual for diagnosing and resolving equipment failures. Each component is engineered to address the most common field pain points—pressure leaks, friction wear, sealing failures, and compatibility issues—while delivering long-term durability, cost efficiency, and compliance with industrial equipment standards.
