Information for Your Quotation
- Original drawing showing JC2811-06-12-00
- Exact drawworks model and serial or nameplate details
- Assembly and mounting photos
- Required component scope
- Required quantity and destination
JC2811-06-12-00 Drawworks Brake
Part / drawing reference: JC2811-06-12-00
Drawworks brake enquiry reference JC2811-06-12-00. Provide the original drawing, exact drawworks model and assembly photos to identify the required brake or related drum component before quotation.
- Category
- Drilling Rigs and Drawworks Accessories
- Inquiry details
- Model · Part No. · Quantity
Email2000@pratt-oil.com
WhatsApp+86 159 0808 0040
Description
JC Series Drawworks — General Overview
JC series drawworks (models: JC18A, JC18/11, JC21A, JC21/11, JC28/11, JC28A, JC28D, JC28F and JC28K) are designed for oil and gas drilling and provide reliable operation under demanding operating conditions.
The equipment features a robust design, stable performance and a long service life.
The main components include a band brake, a hydraulic disc brake, a pneumatic tube clutch, a push-type disc clutch, a brake drum and a drum assembly.
JC series drawworks are widely used on drilling rigs and are suitable for a variety of drilling and well workover tasks.
Product and Assembly Photos
Application
Brake replacement enquiries for drawworks maintenance, using JC2811-06-12-00 as the enquiry reference. Match the brake assembly and mounting arrangement against the original drawing.
Replacement Matching
Retain the exact drawing reference JC2811-06-12-00 in your enquiry. Similar-looking JC series numbers can refer to different components.
Part Numbers and Drawing References
JC Series Drawworks Parts Reference
General JC-series drawworks reference supplied with this product. This shared list does not establish compatibility with every product shown above. Confirm the equipment model, part number and drawing before ordering.
61 rows · 122 component reference entries
Download the complete English parts list (CSV) ↓
Search all part and drawing numbers
| Item | Component | Part / Drawing Reference | Component | Part / Drawing Reference |
|---|---|---|---|---|
| 1 | Key 50 x 50 x 200; Part number: JC28/11D-06-09 | JC28/11D-06-09 | Upper return system | JC28/11D-03-04-00 |
| 2 | Pin; Part number: JC28/11-03-21 | JC28/11-03-21 | Woven brake shoe | JC28A-02-07 |
| 3 | Shaft bushing; Part number: JC28/11d-06-18. | JC28/11d-06-18 | Cast brake shoe | JC28A-02-08 |
| 4 | Shaft bushing; Part number: JC28/11D-06-14. | JC28/11D-06-14 | Right-hand-threaded rod | JC28A-02-10 |
| 5 | Shaft bushing; Part number: JC28/11D-06-07. | JC28/11D-06-07 | Connecting lever | JC28A-02-12 |
| 6 | Shaft bushing; Part number: JC28/11D-06-01. | JC28/11D-06-01 | Shaft bushing | JC21A-03-32 |
| 7 | Shaft bushing; Part number: JC28/11D-06-05. | JC28/11D-06-05 | Bearing 1212 | GB281-64 |
| 8 | Shaft bushing; Part number: JC28/11D-06-16. | JC28/11D-06-16 | Bearing cover | JC21A-03-34 |
| 9 | Shaft bushing; Part number: JC28/11D-06-15. | JC28/11D-06-15. | Bearing housing | JC28A-02-21 |
| 10 | Connecting plate; Part number: JC28/11D-06-08. | JC28/11D-06-08 | Counterweight | JC28A-02-15-00 |
| 11 | Shaft; Part number: JC28/11D-06-11A. | JC28/11D-06-11A. | Crank | JC28A-02-13-00 |
| 12 | Rigid water pipe; Part number: JC28/11D-06-23. | JC28/11D-06-23 | Spring | JC21A-03-12 |
| 13 | Flange; Part number: JC28/11D-06-19A. | JC28/11D-06-19A. | Rod | JC21/11-03-19 |
| 14 | Copper pipe L=400 18X1.5/T3 for the JC28/11D drawworks main roller assembly; Part number: T_PL400X18X1,5 | JC28/11D | Pin | JC28/11-03-21 |
| 15 | Flange JC28/11D-06-20 | JC28/11D-06-20 | Rod | JC28/11-03-20 |
| 16 | Key 32x32x230; JC28/11D-06-22 | JC28/11D-06-22 | Locking bushing | JC28K-01-00 |
| 17 | Clutch ATD324H | ATD324H | Anti-collision lever | JC21A-03-06 |
| 18 | Bearing GB/T276-1994 | GB/T276-1994 | Brake stop | JC21A-03-07 |
| 19 | Adjusting shim JC28C-01-10 | JC28C-01-10 | Brake shaft | JC28/11-03-11 |
| 20 | Oil-system component (description to confirm against drawing) | JC28/11-06-25 | Balance beam | JC28K-02-01 |
| 21 | Key 45x45x274 JC28/11D-06-21 | JC28/11D-06-21 | Right-hand-threaded nut | JC28A-02-20 |
| 22 | Clutch ATD330H | ATD330H | Knurled adjusting nut | JC28A-02-19 |
| 23 | Bearing cover JC28/11D-06-17 | JC28/11D-06-17 | Left-hand-threaded nut | JC28A-02-18 |
| 24 | Clutch gear ring JC28/11-06-19 | JC28/11-06-19 | Left-hand-threaded rod | JC28A-02-17A |
| 25 | Gear wheel JC28/11-06-18 | JC28/11-06-18 | Brake band assembly | JC28A-02-01-00 |
| 26 | Wheel spoke JC28/11D-06-13 | JC28/11D-06-13 | Locking bushing | JC28/11-03-19 |
| 27 | Spacer flange JC28/11F-06-15 | JC28/11F-06-15 | Lower crank lever | JC28/11-03-16-00 |
| 28 | Component gasket 620102-00-0025 | 620102-00-0025 | Bushing | JC28/11-03-18 |
| 29 | Intermediate flange JC28/11D-06-12 | JC28/11D-06-12 | Bushing | JC28/11-03-18 |
| 30 | Drum body; JC32A-01-11-00 | JC32A-01-11-00 | Shaft bushing | JC28/11-06-04 |
| 31 | Pipe connector Z1/2; 830102-01-0500 | 830102-01-0500 | Connecting disc | JC28/11-06-05 |
| 32 | Brake drum JC32B-01-07-00 | JC32B-01-07-00 | Bearing housing | JC28/11-06-06 |
| 33 | Bearing cover JC28/11D-06-04 | JC28/11D-06-04 | Shaft bushing | JC28/11-06-07 |
| 34 | Intermediate flange JC21A-01-07 | JC21A-01-07 | Connecting disc | JC28/11-06-08 |
| 35 | Intermediate flange JC28/11D-06-06 | JC28/11D-06-06 | Drum body | JC28K-01-01-00 |
| 36 | Sprocket JC21A-01-06 | JC21A-01-06 | Oil seal PD270×240×15 | HG4-692-67 |
| 37 | Wheel rib JC28/11D-06-03 | JC28/11D-06-03 | Brake drum | JC32B-01-07-00 |
| 38 | Bearing cover JC28/11D-06-02 | JC28/11D-06-02 | Wheel spoke | JC28B-01-14 |
| 39 | Clutch gear; JC21A-01-02 | JC21A-01-02 | Sprocket | JC28E-01-15 |
| 40 | Bushing shaft; JC28/11D-06-01 | JC28/11D-06-01 | Clutch outer gear ring | JC28/11-06-19 |
| 41 | Adjusting washer JC28C-01-10 | JC28C-01-10 | Clutch | TPQ330 |
| 42 | Oil-buffer protective cover; JC21A-01-03-00 | JC21A-01-03-00 | Straight end fitting Z1/2" | QJKT-2J1-Z10 |
| 43 | Air and water guide; SD-00E | SD-00E | Copper pipe L=700 | Copper pipe L=700 |
| 44 | Axle | JC28/11-06-03 | Oil seal PD190×225×18 | HG4-692-67 |
| 45 | 324WCB gear-ring bore modification | JC28/11-06-27 | Bearing 234 | GB276-64 |
| 46 | Double guide flange | JC28K-01-03 | Double-tab lock washer 20 | GB/T855-1988 |
| 47 | Auxiliary brake | WCB324 | Elbow fitting Z3/4" | 7N9-12 |
| 48 | Straight-end pipe connector Z1/2" | QJKT-2J1-Z15 | Straight end fitting Z3/4" | QJKT-2J1-Z15 |
| 49 | Bolt M20×65 | GB/T5782-2000 | Rigid water pipe | JC28/11-06-10 |
| 50 | Straight-end pipe connector Z1" | QJKT-2J1-Z15 | Oil seal PD220×260×18 | HG4-692-67 |
| 51 | Main drum assembly | JC28K-01-00 | Main drum body | JC14-01-09-00 |
| 52 | Drum body | JC28/11-06-11-00 | Main drum body | JC21A-01-13A/B-00 |
| 53 | Wire-rope groove (LEBUS) | JC28/11-06-11-03 | Main drum body | JC28/11-06-11-00 |
| 54 | Brake band assembly | JC28/11-03-05-00 | Main drum body | JC28K-01-00 |
| 55 | Brake bolt | JC28A-02-05 | Brake band assembly | JC18A-03-01-00 |
| 56 | Brake bolt | JC28A-02-06 | Brake band assembly | JC21A-03-01-00 |
| 57 | Brake band assembly | JC21A-03-01-00 | Brake band assembly | JC28/11-03-05-00 |
| 58 | Fasteners | JC21A-03-13 | Brake band | JC14-03-07-00 |
| 59 | Fasteners | JC21A-03-14 | Brake-block bolt/nut set | JC21A-03-13 / JC21A-03-14 |
| 60 | Sand drum body | JC14/11-03-02-00 | Brake-block bolt/nut set | JC28A-02-05 / JC28A-02-06 |
| 61 | Wire-rope groove LEBUS | JC21A-01-13A/B-05-00 | Sand drum body | JC21/11-02-11-00 |
References include part numbers, standard numbers and dimensional descriptions. For item 14, the description identifies T_PL400X18X1,5 while the separate reference is JC28/11D; confirm the drawing. The exact description of item 20 requires drawing confirmation.