Standard 36 WCB Models
Model 136 WCB 236 WCB 336 WCB 436 WCB Model
Parts List# 146287E(Figure 3) 146338E(Figure 4) 146289E(Figure 5) 146298E(Figure 6) Part List
Item Description Part Number Qty. Part Number Qty. Part Number Qty. Part Number Qty. Item
1* Mounting Flange Sub-assembly 513284-01 1 513284-01 1 513284-01 1 513284-01 1 1
2 Mounting Flange 512815 1 512815 1 512815 1 512815 1 2
3 Wear Plate 414026 2 414026 4 414026 6 414026 8 3
4 Hex Head Screw 000153×0842 216 000153×0842 324 000153×0842 432 000153×0842 540 4
5 Locknut 000153×0844 216 000153×0844 324 000153×0844 432 000153×0844 540 5
6 Stud 307111-04 16 307111-10 16 307111-05 16 307111-07 16 6
8十 Friction Block N/A 16 ? 32 ? 48 ? 64 8
9+ Friction Disc Core 513667 1 513667 2 513667 3 513667 4 9
12 Clamp Tube 307092-10 16 307092-09 16 307092-010 16 307092-07 16 12
13* Pressure Plate Sub-assembly 513284-03 1 513284-03 1 513284-03 1 513284-03 1 13
14 Pressure Plate 512860 1 512860 1 513869 1 512860 1 14
17 Flat Washer 000067×0042 16 000067×0042 16 000067×0042 16 000067×0042 16 17
18 Locknut 000110×0075 16 000110×0075 16 000110×0075 16 000110×0075 16 18
19 Cylinder 512809 1 512809 1 512809 1 512809 1 19
21 Polypak Seal 000402×0005 2 000402×0005 2 000402×0005 2 000402×0005 2 21
23 Polypak Seal 000402×0006 2 000402×0006 2 000402×0006 2 000402×0006 2 23
24 Warning Decal 203627 1 203627 1 203627 1 203627 1 24
25 Name Plate 307640 1 307640 1 307640 1 307640 1 25
26 Drive Screw 000153×0644 8 000153×0644 8 000153×0644 8 000153×0644 8 26
28 Gear 415871 1 416069 1 414054 1 414132 1 28
29 Wear Spacer N/A N/A 307094-02 ? 307094 32 307094 32 29
30* Reaction Plate Sub-assembly N/A N/A 513284-02 1 513284-02 2 513284-02 3 30
31 Reaction Plate N/A N/A 512318 1 512813 2 512813 3 31
32 Decal Plate 307753 2 307753 2 307753 2 307753 2 32
33 Piston 512858 1 512858 1 512858 1 512858 1 33
34 Release Spring 307175 12 307175 24 307175 36 307175 48 34
50 Inner Support Ring 414032 12 414032 24 414032 36 414032 48 50
51 Outer Support Ring 414033 18 414033 36 414033 54 414033 72 51
54 Bushing N/A N/A 203863-03 16 203863-03 32 203863-03 48 54
55 Bushing 203863-04 16 203863-04 16 203863-04 16 203863-04 16 55
57十 Flat Head Screw 000294×0407 144 000294×0407 288 000294×0407 432 000294×0407 576 57
58 Wear Ring** N/A N/A Contact Airflex Contact Airflex Contact Airflex 58
59 Stop Tube** Contact Airflex 3 Contact Airflex Contact Airflex Contact Airflex 59

You Long Petroleum Machinery Spares ltd.(YOU LONG PETRO) engages in the export of the petroleum equipment and materials and provides materials and equipment for CNPC and SINOPEC’s overseas projects. Established in 2003,YOU LONG PETRO has started the manufacturing and supplying of petroleum materials and equipment since 2003.YOU LONG PETRO has provided its products and services to 36 countries and regions across the globe.YOU LONG PETRO’s export performance has come out top in central enterprises in successive years and it has been acknowledged as China’s largest supplier of petroleum and petrochemical materials，which is based on design,production,sale and technical service.Our products are completely interchangeable with the following enterprises.
The products are asfollows:
1、Drilling mud pump parts(Bomco, HH, Rongsheng, RJ etc.)
2、Oil drilling rig parts & Workover rig parts (RG, SJ,DFXK etc),
3、Parts for hydraulic disc brake (BPM,Boke,Bomco,RG)
4、ATDPush-plate clutch and parts & WCB2 Auxiliary brake parts.
5、ZQ Drill pipe power tongs and parts,TQ Series of casing power tongs and parts.
6、CB/LT series:Air tube clutch and parts.
7、Agent products such as: Bearings, Chains, Cardan shaft,V-belt,engine etc
Contact info
What’s app +8615972752793
Luben@youlongpetro.com

SJPETRO#RGPETRO#DFXK#ZYT#BPMCO#LANSHI#NOV#NATIONAL OILWELL WARCO#KERUI#HH#HONGHUA#BAOJI#BOMCO#CPTDC#SJ