Duodao Hi-tech District,Jingmen,China
Info@bosaenergy.cn
+86 135 2379 1950
20260527-150629

КВ-210 Drilling Rig & NOV-150/JWS Mud Pump Replacement Spare Parts

Product Description This comprehensive collection features direct-fit OEM replacement parts for full repairs, preventive maintenance, and emergency breakdowns of КВ-210 drilling rigs, NOV-150 auxiliary components, and JWS mud pump units. Covering mechanical drive parts (chains, bearings, shafts), hydraulic/pneumatic valves, sealing kits, fasteners, electrical controls, heating elements, and mud pump-specific internals, this lineup eliminates the hassle […]

Product Description

Product Description

This comprehensive collection features direct-fit OEM replacement parts for full repairs, preventive maintenance, and emergency breakdowns of КВ-210 drilling rigs, NOV-150 auxiliary components, and JWS mud pump units. Covering mechanical drive parts (chains, bearings, shafts), hydraulic/pneumatic valves, sealing kits, fasteners, electrical controls, heating elements, and mud pump-specific internals, this lineup eliminates the hassle of cross-sourcing incompatible parts. Unlike generic aftermarket alternatives, each component is built to the exact design, material grade, and dimensional specifications of original КВ-210 rig equipment, ensuring seamless installation, zero compatibility errors, and reliable performance in remote and harsh drilling environments.

Functional Specifications

  • Mechanical Drive Components: Heavy-duty roller chains (API 100-2, 100-3), precision SKF bearings (22222 EK, 22215), and hardened shafts deliver stable power transmission; high-strength UNC fasteners and lock nuts maintain torque retention under extreme vibration, preventing mechanical failure.
  • Hydraulic & Pneumatic Parts: Specialized control valves, manifold components, and pressure regulators manage hydraulic fluid flow and air pressure for rig lifting, rotation, and mud circulation; repair kits and seal assemblies restore leak-free hydraulic operation.
  • Mud Pump & Drilling Unit Parts: JWS mud pump internals (bearings, seals, shafts) and mud unit components maintain consistent high-pressure mud delivery; wear-resistant liners and valve kits resist abrasion from drilling solids.
  • Electrical & Auxiliary Components: Industrial sensors, thermostatted heaters, control switches, and wiring harnesses ensure reliable electrical operation in extreme temperatures; filter and dryer kits keep pneumatic/hydraulic systems clean and efficient.

Structural Characteristics

All КВ-210 rig spare parts feature rugged, drilling-grade construction for maximum durability: mechanical components use forged and heat-treated alloy steel to resist fatigue and wear; sealing elements use oil/chemical-resistant rubber and composite materials to maintain leak-proof performance; bearings use precision-ground races for low-friction operation; fasteners use graded high-tensile steel to meet OEM torque specifications. Components are designed for tool-friendly field installation, minimizing repair time during critical drilling windows and reducing labor costs for remote rig maintenance.

Applicable Operating Conditions

These spare parts are engineered to perform reliably in the harshest drilling environments, including:

  • 24/7 continuous operation for КВ-210 land drilling rigs, NOV-150 support systems, and JWS mud pumps
  • Exposure to abrasive drilling mud, corrosive well fluids, dust, and high-humidity remote drilling sites
  • Extreme ambient temperatures from -30°C (-22°F) to 70°C (158°F) across arctic, desert, and tropical drilling locations
  • High cyclic vibration, heavy mechanical loading, and intermittent high-pressure hydraulic/pneumatic surges
  • Compliance with API industry standards for drilling rig, hoisting, and mud pump equipment

Maintenance & Servicing Recommendations

  1. Pre-Installation Verification: Cross-reference OEM part numbers against КВ-210 rig technical manuals to confirm exact fit; inspect parts for shipping damage and clean all mating surfaces to remove mud, debris, and old seal residue before assembly.
  2. Wear Component Replacement: Replace roller chains, bearings, and mud pump seals every 3,000 operating hours; inspect hydraulic valves and filters monthly for clogging or wear to maintain system efficiency.
  3. Fastener & Torque Checks: Re-torque all critical mechanical fasteners to OEM specifications every 1,500 hours; replace corroded or damaged lock nuts and cap screws immediately to prevent assembly failure.
  4. Hydraulic/Pneumatic System Care: Flush hydraulic lines and replace filters every 2,000 hours; rebuild valves with OEM repair kits at the first sign of leaks or pressure loss to avoid catastrophic failure.
  5. Electrical Component Inspection: Test sensors, heaters, and control switches quarterly; replace worn wiring and connectors to prevent electrical faults in extreme temperatures.

We supply the following spare parts:

  Spare parts for drilling rigs КВ-210, NOV-150
143IH-800
144964-229
145233-0399
1461-26491
147482-0067-001
148122421
14990600917
15027239/1327
151DIFF(LH)27876
152126187
153AS-0023
154A90600455
155732-0310
156363-0272
157363-0273
158732-0446
159234-0472
160234-0473
1611-29357
1621-29501
1631-27923
1641-27472
1651-27898
166D906 914 21
167SKF 22222 EK
168379776
169C911 140 01
170C111 097 07
17161730
172D111 005 16
173D112 118 28
174D11200627
175916374
176IB-115
177916492
178916401
179A11220400
180935372
181IB-116
18211100501
18322215
18469715
1851-23719
18644852
18741743
1883/4-10UNC-2 FLEX-LOC NUT (GR 5)
18930FA-1011 FLEX-LOC NUT (5/8-11UNC-2) (SPS)
190D111 005 15
191C111 143 12
1921108
1934321
19441759
19541723
19634550
19743453
19826980
199A111 143 12
2001/2-13UNC-2 CAPSCREW X 1 1/4 LG W/
LW
2013/4-10UNC-2 CAPSCREW X 3 LG.
(GR 5)
204С10931201RK
205SK40395
206101640
207AR/P-K D110023
2081-01447/903640
20911-05434
210A910 000 00
211905258
212904935
213905273
214905268
215С110 169 39
216916024
217905257
218905318
219904939
220D110 168 05
221905266
222С110 168 10
22311002759RK
224960352
225IO-620
2261-16750
227С107 505 10
228IB-2102
22956194
2301-00113
23155037
23211-2702
2331-12208
2341-21024
2351-21023
236633015
237C116 017 03
238980698
239000402X0023
240402X24/1225
241513343
242000294Х407
243513264
244510745
245960099
246В107 529 06
24780179-LD
248А6776А
249IP-1223
25080179-DX
2513169632011
25210648-20-20
25310648-6-6
2541-29358
255B909 905 00
256(937814) АА-880 2300
257А909 906 09
258А909 906 10
2590000-9658-59
260960007
261D10930488
262P76 A90983860
263C10918516
26490918559
265929456
2661-23501
2671-21070
2681-24505
2691-26298
2701-27426
271R432022628
272AD-2 286936N
273Р74Н-3АК-АР3
27465624
27590876273
276B90885802
277993273
278A90601113
279R6279952RX
280929570
281A90876503
282950420
2831-19914
28490054138
285229636
286P-55582-00004
287Р-59334-00001
288952597
289CXI363-MOD-C8
2901-27829
2910000-9662-18
2920000-9646-24
2930000-9634-95
2940001-0611-89
295Heater RCT TW3 PA C 2500W 220V with thermostate
296WP KIT
297WY28J2TE
298MPX-500 HAX-505
299EFSR-20232M
300EFSR-2023M
301KTA7-25S-16A
302KTA7-25S-16A-EX
3031-29511
304B92990073
305ACP1034CD
306ACP3034BC
307ECP-2023
308FSWP6-20
3091-29340
310FSWP5-20
311ECP-20232
312FSK5-20
313VGL-1CL
3141-28779
315FSK6-20
3161-16888
3171-08812
3181-27208
319LMP 1075-0104
3203124XL
3213124XLF
322А 906 435 09
323C117 444 42
3244134A
3252-351-1B
3263-392-104
32769434
32868508
329В117 444 43
3302-392-127
3312-392-151
3323-392-105
333IB-448
3344-B1254-73
335V6021B2C10
(P164166)
336B908 858 04
3370330D010BH4HC
3381-25758
3391-24059
340Roller chain 100-3 31,75mm 188 links
341Roller chain 100-3 31,75mm 132 links
342Roller chain RC1003-162
343Chain КВ-210Б API 100-2
344Single chain 122Р
34511200402
346AM-805-W
347AM-805-M
34859654
349B123 405 59
350B123 416 58
3511-23562
352B12340543
Spare parts for mud pumps JWS 
3531714028
35441743
3554600075
356B 10920 SKF
3571714299
3581PO183-z
359DN381839
3601714512
3611310.58 5/8
362DRIVELINE-1880-JWS-400
3631810
3641715005
365KMS1OB02X1544SS
36612GC2
367V102-A9B33600-M
3681294189
3695702085-181
3701714000
3711714296
372602-0699
373602-0085
374A662-CR596
37563294
37663296
37763336
378602-0141
37963297
38002250163-427
3815280K15
3825280K14
3839510290047
3845280K23
3855280K22
386NBFI2857000
387Power shaft assy JWS-400
388801-16- BLK- RL
389801-12- BLK- RL
390G-1717602
391G1716004
3921713981
393G-1717620
39446095027
39546040129
39630877
39732338
39846040057
39946095063
40011089276
4012P110355
402Repair kit NH2M
403D16ME16
Spare parts for mud unit 
4044N770607
405PVG32 22000413
406НН.01.005.БЛ
4073349219392
408ILLZTH5065U
409602-0604
410260-В-384
411PTS2-10-0-160
4127026B268
4137026В198
4147026В200
4157026B420
4167024В492
417Р161315
418Control manifold for stripper MF-10
419HP3V140/AVB2RD4S5M-L1/1-BJHH01
420TB 008 4L00 A100
421P01 P14S3L1C9A2A000A1M2
422601-0876
423РО5 T6CCM
4247040B356
425Air dryer repair kit G132
4267020B178
427G384-250
428G384-300
429CIA593WP14
43028-P-216
431P1030G
4327032В462
433P165006
434WE-518-10
435P16-5332
436P169429
437IRDS3032P8S IH-08-16
438F11-005-HU-CH-K-OOO
4391717923
440300-В-162
441300-D-031
442300-В-034
443300-B-163
444300-B-412
445A3N0058D1Q
44622000152
447601-0027
448НН.01.003.БЛ
449MGG20010 BC1B3
450504-0256
451340-011
452300-В-300
453AW-B10
454201-0187
455201-0194
456400-0024
457ZK04497
458ZK04507
459300-B-580
460409-B-345
461TCH00092
462304-B-072
463304-B-080
464300-B-075
465400-0347
466PVG-322806
467D5500
468110500RX
469SD93DС-5-177-SK
4707024В473
4717024В474
4727024В475
4737024В478
474SNC200X019/L-SK
475TA21
4767024В476
4777024В477
4787024В479
479SD83СС-24-15-SK
4807024В404
4817024В405
482311137
4835673
484M4D1021N00B102
485275-В-126
486C-4550CL-08-P
487110380
488SV1-8-3M-0-24DGS-00
489M4D1021N00B102-SK
490SNSJ200 /SK
491B20029
492248-B-148
493P1030G
494РР1030G
495RS100
4967024В454
4977024В470
4987024В472
  
499A10-001382
500A40-00043
501A40-00045
502A13-00016
503HSR00001
504SPG651
505А20-00070
506HP02970
507GT20W-2C9A1-B12A61L
508A13-00052
509MWHTT150-40
510A10-00791
511TXS00008
512A10-01379
513A10-00912
51410769-1
  
51502250154-560
516HB-0900113
51702250058-442
518AM02250058-441
51996201-ВВ2-Т2
52002250141-442
52102250182-800
522ОХ-3
52302250161-277
52402250163-929
52561833
52662430-02
52761344
528RTD-14
529РТ100 RTD-5-30SD
530C18
531VPVL400SR415BC
532SV-10-47CM-8TN-24DG
53391-17E51T15M
534264-Е01-KG
535Valve for auxiliary compressor SULLAIR
536913 BFEM01-KE
537DTDA-XCN SUN 770224COIL
53891651
5393522-7
540SP-10-47C
541TS10-36C-6T-24DG
54202250181-848
54302250171-724
544Reducer valve RDBA-LAN SUN
54502250180-127
54602250180-128
54702250141-140
54850955
549SN6T-276-43B\RK
550SNHRS-80009/SK
551P-282TF CF8M
552DH0000812S
5532250159
554AH0000606S
555AH0000408S
556AH1800306S/1
557AH1800306S
5586AV6 644-ABO1 2AXO
55902250157-193
560HB-0900114
56102250141-141
56262072
563103064
5643730-0
56560444
56660590
567SC-0900603
568DWDA-XAN SUN
5693095-60-0004/AC
570Regulator A365
571R03-02-G00
572Regulator CR2
57363140
574K080491 (8PK1245)
575K080485
576HB-0900111
577SC-0900602
57802250154-401s
57902250167-366
58075-0000610
581V25FF-LF-6-20-2-5-4
582PVA20-B-250-AB
583CHR-47379
584SC-0900604
585P550779
586DT-HF4-18-8UM
58763202-01
588Hydraulic regulator SULLAIR
589250031-850
59039329602
59189243778

On-Site КВ-210 Rig Fault Repair Cases

Case 1: Mud Pump Bearing Failure & Power Loss

A КВ-210 rig’s JWS mud pump experienced excessive noise and reduced pressure output, caused by worn SKF 22215 bearings that lost lubrication and developed internal play. The damaged bearings disrupted shaft alignment and threatened pump seizure. Replacing the old bearings with new OEM units, repacking lubrication, and realigning the shaft restored full pump pressure and quiet operation.

Case 2: Hydraulic Valve Leakage & Rig Hoist Failure

A КВ-210 rig’s hydraulic hoist system failed to lift properly, traced to a leaking SUN hydraulic reducer valve (RDBA-LAN) with degraded internal seals. The leak caused pressure loss and unsafe operating conditions. Rebuilding the valve with an OEM repair kit and pressure-testing the system restored full hoist functionality.

Case 3: Roller Chain Wear & Drive System Slippage

A КВ-210 rig’s rotary drive system suffered chain slippage and inconsistent rotation, caused by stretched API 100-2 roller chains and worn connecting links. The worn chains disrupted drilling speed and accuracy. Replacing the damaged chains with new OEM-spec units and tensioning the drive system restored smooth, reliable rotation.

Frequently Asked Questions (FAQ)

QuestionAnswer
Are these parts compatible only with КВ-210 drilling rigs?Yes, these parts are precision designed for КВ-210 rigs, plus matching NOV-150 auxiliary components and JWS mud pumps, with exact OEM part numbers for perfect fitment.
Do these bearings meet API drilling equipment standards?All bearing and mechanical drive components meet API 8C standards for drilling rig hoisting and rotating equipment, ensuring safety and reliability.
What is the shelf life for sealing and hydraulic repair kits?Seal and repair kits have a 24-month shelf life when stored in dry, temperature-controlled conditions; we recommend rotating stock annually for optimal performance.

Procurement Guidance & Closing Statement

For maintenance and procurement teams responsible for keeping КВ-210 drilling rigs, NOV-150 support systems, and JWS mud pumps operational in remote and high-demand oilfield locations, this spare parts catalog provides a fully OEM-compliant, quality-assured sourcing solution for all critical repair components. Backed by strict manufacturing standards and exact part number matching, these components eliminate compatibility risks, streamline on-site repair workflows, and provide a clear technical benchmark to resolve rig faults quickly and effectively. Whether stocking for routine preventive maintenance, emergency breakdown repairs, or planned full rig overhauls, these model-specific spare parts ensure adherence to industry safety and performance standards, minimize costly unplanned rig downtime, and preserve the long-term service life of your КВ-210 drilling equipment. Secure the precise mechanical, hydraulic, mud pump, and electrical components your rig needs to maintain uninterrupted, efficient drilling operations.

Product Description