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Bomco Masts,crown blocks,hooks, travelling blocks,swivels,rotary tables,substructures
Baoji Oilfield Machinery Co., Ltd. (BOMCO) is a leading research & development manufacturing enterprise, affiliated to China National Petroleum Corporation (CNPC), for oil drilling and production equipments, land drilling rigs, F-series mud pumps, multi-purpose wirelines and drilling rig power control system. Under the instructions of ISO 9001 and API Spec Q1, BOMCO has established a complete quality control system. In 1995, BOMCO was awarded the ISO 9001:1994 certificate of quality system by DNV. In 1998, BOMCO became the first Chinese company which was awarded both ISO 9001:1994 and API certificate of quality system. In 2001, BOMCO was awarded the ISO 9001:2000 certificate of quality system. In 1982, BOMCO became the first Chinese company which was awarded API monogram certificates. Up to now, as a company with the most API certificates, BOMCO holds API 4F、5B、6A 、7-1、7-2、7K、8C、9A 、11AX 、11E、16A、16C for 50 products of 12 categories Crown block Model | TC90 | TC170 | TC225 | TC315 | TC450 | TC585 | TC675 | TC675H | TC900 | Max. Load，kN | 900 | 1700 | 2250 | 3150 | 4500 | 5850 | 6750 | 6750 | 9000 | Drilling line size，mm | 26 | 29 | 32 | 35 | 38 | 38 | 45 | 38 | 48 | Sheaves O.D，mm | 762 | 1005 | 1120 | 1270 | 1524 | 1524 | 1524 | 1524 | 1829 | Number of sheaves | 5 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | mmOverall.Dimensions | Length | 2317 | 2668 | 2668 | 3192 | 3410 | 3625 | 4650 | 5180 | 4217 | Width | 2076 | 2460 | 2709 | 2783 | 2753 | 2832 | 3340 | 3220 | 3606 | Height | 1577 | 1855 | 2469 | 2350 | 2420 | 2580 | 2702 | 2904 | 3146 | Weight，kg | 2668 | 4540 | 6500 | 8500 | 11105 | 12100 | 13750 | 18780 | 18000 |
Hooks Model | DG-50 | DG-100 | DG-135 | DG-225 | DG-315 | DG-450 | DG-675 | DG-900 | Max. Load,kN | 500 | 1000 | 1350 | 2250 | 3150 | 4500 | 6750 | 9000 | Spring travel,mm | 140 | 140 | 150 | 180 | 200 | 200 | 2200 | 250 | Opening size of hook,mm | 130 | 150 | 165 | 190 | 220 | 220 | 234 | 305 | mm Overall dimensions(L x W x H) | 1660×522 ×500 | 1900×765 ×700 | 1997×700 ×730 | 2548×780 ×750 | 2960×890 ×835 | 2960×890 ×880 | 3705×1210 ×930 | 4150×1135 ×1090 | Weight,kg | 419 | 1310 | 1685 | 2175 | 3430 | 3520 | 7065 | 10500 |
Masts Model | JJ90/39-A | JJ170/41-A | JJ225/42-A | JJ315/43-A | JJ90/31-KS | JJ170/33-KS | JJ225/43-KS | Max static hook load,kN | 900 | 1700 | 2250 | 3150 | 900 | 1700 | 2250 | Clear height,m | 39 | 41 | 42 | 43 | 31 | 33 | 43 | Bottom span,m | 6.5 | 7.5 | 8 | 9 | 2.9 | 2.9 |
| Height of monkey board,m | 24.5,25.5 26.5 | 24.5,25.5 26.5 | 24.11,25.21 26.31 | 22.1,23.5 25.5,26.5 | 17.5 | 16.5，17.5 | 25.5，26.5 | Setback capacity,m | 1680 | 2750 | 4000 | 4500 | 1500 | 3000 | 4000 | Wind loading | Under no working condition(fullstand, no load),m/s | 36 | 36 | 36 | 36 | 36 | 36 | 36 | Under no working condition(nostand,no load),m/s | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | Raising & lowering mast， m/s | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | Weight,kg | 26592 | 34387 | 36321 | 37874 | 16627 | 26000 | 38000 | Note：A-A KS-K telescoping mast |
Model | JJ170/42-K | JJ225/43-K | JJ250/42-K | JJ315/45-K | JJ450/45-K Piled Box | JJ450/45-K Swing lift | JJ450/45-K Sling shot | JJ450/45-K Swing lift | Max static hook load,kN | 1700 | 2250 | 2450 | 3150 | 4500 | 4500 | 4500 | 4500 | Clear height,m | 42 | 43 | 42 | 45 | 45.5 | 45.5 | 45.5 | 45.5 | Bottom span,m | 7.5 | 8.5 | 7.5 | 8 | 10 | 9 | 9 | 10 | Height of monkey board,m | 23.35,24.35 25.35,26.35 | 24.5,25.5 26.5 | 24.5,25.5 26.5 | 22.5，23.2 25.8，26.5 | 24.5,25.5 26.5 | 24.5,25.5 26.5 | 24.5,25.5 26.5 | 24.5,25.5 26.5 | Setback capacity,m | 3000 | 3500 | 4000 | 5000 | 7000 | 7000 | 7000 | 7000 | Wind loading | Under no working condition(full stand, no load),m/s | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | Under no working condition(no stand, no load),m/s | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | Raising & lowering mast， m/s | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | Weight,kg | 39910 | 46922 | 41000 | 67550 | 63000 | 103000 | 81227 | 103614 | Note：K-K mast |
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Model | JJ585/46-K | JJ675/48-K | JJ900/52-K | JJ225/43-Z | TJ2-41 | JJ90/39-W | JJ120/31-W | JJ150/31-W | Max static hook load,kN | 5850 | 6750 | 9000 | 2250 | 2200 | 900 | 1200 | 1500 | Clear height,m | 46.5 | 48 | 52 | 43 | 41 | 39 | 31 | 31 | Bottom span,m | 9 | 10 | 10 | 8 | 8.02×8.02 | 6 | 2.32 | 2.52 | Height of monkey board,m | 24.5,25.5 26.5 | 24.5,25.5 26.5 | 24.5,25.5 26.5 | 24.5,25.5 26.5 | 22.543 | 24.5,25.5 26.5 | 16.1，17.1 18.1 | 16.5，17.5 | Setback capacity,m | 8000 | 9000 | 12000 | 4000 | 4000 | 1960 | 2000 | 3000 | Wind loading | Under no working condition(full stand, no load),m/s | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | Under no working condition(no stand,no load),m/s | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | 47.8 | Raising & lowering mast， m/s | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | ≤8.3 | Weight,kg | 87340 | 16200 | 18000 | 57000 | 31179 | 23990 | 11247 | 14372 | Note：，K-K mast ， Z- Bootstrap，W- Mast |
Travelling block Model | YG135 | YG170 | YC170 | YC225 | YC315 | YC450 | YC585 | YC675 | YC900 | Max. Load，kN | 1350 | 1700 | 1700 | 2250 | 3150 | 4500 | 5850 | 6750 | 9000 | Drilling line size，mm | 29 | 29 | 29 | 32 | 35 | 38 | 38 | 45 | 48 | Number of sheaves | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | mm Overall dimensions | Length | 3294 | 3400 | 2030 | 2294 | 2690 | 3110 | 3132 | 3410 | 3830 | Width | 960 | 960 | 1060 | 1190 | 1350 | 1600 | 1600 | 1600 | 1905 | Height | 610 | 715 | 620 | 630 | 800 | 840 | 840 | 1150 | 1235 | Weight，kg | 4350 | 4590 | 2410 | 3788 | 5500 | 8300 | 8556 | 10805 | 15000 |
Swivels Model | SL135 | SL170 | SL225 | SL450 | SL675 | SL770 | Max. static load，kN | 1350 | 1700 | 2250 | 4500 | 6750 | 7700 | Max.Speed，r/min | 300 | 300 | 300 | 300 | 300 | 300 | Max. working pressure，Mpa | 35 | 35 | 35 | 35 | 35 | 35 | Stem I . D，mm | 64 | 64 | 75 | 75 | 102 | 102 | Hook clearance，mm | 495 | 495 | 540 | 549 | 628 | 628 | Sub thread | To stem API | 4 1/2″ REG, LH | 4 1/2″ REG, LH | 6 5/8″ REG, LH | 7 5/8″ REG, LH | 8 5/8″ REG, LH | 8 5/8″ REG, LH | To Kelly API | 6 5/8″ REG, LH | 6 5/8″ REG, LH | 6 5/8″ REG, LH | 6 5/8″ REG, LH | 6 5/8″ REG, LH | 6 5/8″ REG, LH | mm Overall dimensions(Lx W x H) | 2505×758 ×840 | 2786×706 ×791 | 2880×1010 ×1110 | 3035×1096 ×1110 | 3775×1240 ×1406 | 3820×1410 ×1240 | Weight,kg | 1341 | 1834 | 2815 | 3060 | 6880 | 7215 | Note: Swivels fall into two types, that is, swivels with spinner (multi-purpose) and swivels without. |
Rotary tables Model | ZP175 | ZP205 | ZP275 | ZP375 | ZP375Z | ZP495 | Table opening ，mm(in) | 444.5（17 1/2） | 520.7(20 1/2) | 698.5(27 1/2) | 952.5(37 1/2) | 952.5(37 1/2) | 1257.3(49 1/2) | Static load rating ， kN | 2700 | 3150 | 4500 | 5850 | 7250 | 9000 | Max. working torque，Nm | 13729 | 22555 | 27459 | 32362 | 45000 | 64400 | Distance from table axis to centerinner-row of sprocket teeth | 1118(44) | 1353(53 1/4) | 1353(53 1/4) | 1353(53 1/4) | 1353(53 1/4) | 1651(65) | Gear ratio | 3.75 | 3.22 | 3.67 | 3.56 | 3.62 | 4.0883 | Max. Speed，r/min | 300 | 300 | 300 | 300 | 300 | 300 | The center height of input shaft，mm | 260.4 | 318 | 330 | 330 | 330 | 368 | Overall dimensions(L x W x H) mm | 1972×1372 ×566 | 2266×1475 ×704 | 2380×1475 ×690 | 2468×1920 ×718 | 2468×1810 ×718 | 3015×2254 ×819 | Net weight (include master bushing and exclude sprocket) kg | 4172 | 5662 | 6122 | 7970 | 9540 | 11260 |
Substructures Model | DZ90/3.9-T | DZ170/4-T | DZ170/6-T | DZ170/5.1-TG | DZ225/6-TG | DZ225/6-X | DZ315/9-X | DZ450/10.5-X | DZ675/12-X | DZ900/12-X | Floor height，m | 3.9 | 4 | 6 | 5.1 | 6 | 6 | 9 | 10.5 | 12 | 12 | ClearHeight m | 3.234 | 2.91 | 4.9 | 3.8 | 4.9 | 4.8 | 7.7 | 9.08 | 10 | 10 | Rotary beam capacity，kN | 900 | 1700 | 1700 | 1700 | 2250 | 2250 | 3150 | 4500 | 6750 | 9000 | Setback capacity，kN | 500 | 900 | 900 | 900 | 1200 | 1200 | 1600 | 2200 | 3250 | 4320 | Bottom bore，m | 5 | 6.5 | 7.5 | 2.9 | 4 | 9 | 9 | 10 | 10 | 10 | Weight，kg | 30110 | 72717 | 40524 | 32000 | 78500 | 12400 | 154780 | 147800 | 245000 | 265000 | Note：T- Skid TG- Trailer K- Piled box S- Sling shot X- Swing lift |
Model | DZ225/5-TG | TJ2-41 | DZ225/6-K | DZ315/7.5-K | DZ450/7.5-K | DZ90/4.5-S | DZ225/7.5-S | DZ315/9-S | DZ450/9-S | DZ450/10.5-S | DZ585/10.5-S | Floor height，m | 5 | 4.5 | 6 | 7.5 | 7.5 | 4.5 | 7.5 | 9 | 9 | 10.5 | 10.5 | Height of rotary beam above ground， m | 3.8 |
| 4.8 | 6.3 | 6.2 | 3.4 | 6.15 | 7.69 | 7.62 | 9 | 9 | Rotary beam capacity，kN | 2250 | 2200 | 2250 | 3150 | 4500 | 900 | 2250 | 3150 | 4500 | 4500 | 5850 | Setback capacity，kN | 1200 | 1500 | 1200 | 1600 | 2200 | 500 | 1200 | 1600 | 2200 | 2200 | 2700 | Bottom bore，m | 4 | 8.02×8.02 | 9 | 9 | 10 | 2.9 | 8.5 | 8 | 9 | 9 | 9 | Weight，kg | 102000 | 36800 | 125100 | 118300 | 145800 | 28716 | 131400 | 165000 | 190024 | 197000 | 212000 | Note：T- Skid TG- Trailer K- Piled box S- Sling shot X- Swing lift |
BOMCO Crown block Model: TC7-90，TC7-450，TC8-450，TC3-315，TC10-315，TC9-170，TC90-6，TC315-16TC315-3，TC350，TC180-3，TC170-8，TC225-18，TC450-H，TC585-3，TC675-1，TC675H，TC585 BOMCO Crown block parts: Crown block frame | Retainer frame | Rail fence | Anti-collision mechanism | Retainer frame | Fastline sheave assembly | Retainer frame | Nut | Pin shaft | Washer | Auxiliary sheave assembly | Crown block crane boon | Base of lightning guard | Bolt | Main sheave assembly | Nut | Base of lightning guard | Nut | Retainer frame | Cotter pin | Wahser | Bolt | Screw | Bolt |
Bomco Crown block part no. AA225109-0200 | AA18006-00 | AA230201-09 | AA18006-01B | AA450101-07050001 | AA18006-02.00A | AA675101-0107 | AA18006-03.00B | AA675101-0109 | AA18006-04A | AA585104-0301 | AA18006-05A | AA450101-0701 | AA18004-08 | AA450105-0100 | AA19006-09.00 | AA450105-0200 | AA18008-04.00 | AA450105-03 | T205-004.00 | AA450105-0400 | AA18004-03.00 | AA450105-0500 | AA18004-07 | AA450105-0600 | AA18004-06.00 | AA450105-0700 | T57-4002 | AA450105-0800 | T516-1001 | AA450105-09 | AA18006-06.00 | AA450105-10 | GB5782-86 | AA450105-1100 | GB6170-86 | AA450105-1200 | GB6172-86 | AA450101-13 | GB91-86 | AA450105-1400 | GB5782-86 | AA450105-15 | GB5782-86 | AA450105-16 | GB93-87 | AA450105-1700 | GB847-85 | AA315102-0500 | AA18004-11 | AA450102-0200 | AA18007-01.00 | AA450102-0100 | 420402016240400000 | T203-001.10.00 | 420402026240200000 | AA450105-1900 | 420703020805003000 | GB/T5783-2000 | 420201031124120000 | GB93-87 | 420201031118035000 | GB/T31.1-1988 | 420503011181600000 | GB/T6170-2000 | 60402020351300000 | GB/T6172.1-2000 | 420201031124140000 | GB91-86 | 420201031112025000 | T206-002.00 | 420503011121600000 | GB/T31.1-1988 | T205-005.00 | GB/T31.1-1988 | T205-004.00 | GB/T31.1-1988 | AA170108-00SM | GB/T818-2000 | AA1701080100 | AA450105-18 | AA1701080200 | L357049/L357010D | AA1701080300 | L357049/L357010D | AA1701080400 | 8312 Φ60×Φ110×35 | AA1701080500 | 352216X2 Φ80×Φ140×80 | AA1701080600 | AA450105-00SM | AA1701080800 | AA31510200 | AA1701080900 | AA31510201 | AA1701081000 | AA3151020200 | AA1701081100 | AA3151020700 | AA17010812 | AA3151020400 | AA1701081300 | AA3151020500 | T211-01.00 | AA31510108 | AA15002－10.00 | AA4501010900 | T403— 003 | AA3151040400 | GB/T 6170 | T205-004.00 | GB/T 6172 | AA3151010300 | GB/T 31.1 | AA3151010700 | GB/T 5783 | AA3151010600 | GB/T 93 | T507-4002 | AA675101-00 | T516-1001 | AA450104-0100 | AA3151020600 | AA450104-0200 | AA3151011100 | AA450104-0300 | AA3151030100 | AA450104-0400 | AA450102-0100 | AA450104-0500 | AA450104-1000 | AA450104-06 | AA315102-0500 | AA450104-0700 | AA450102-0200 | AA450104-0800 | T203-001.00 | AA450104-0900 | T203-011.00 | T206-001.00 |
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