1. Core Overview & Target Application
This premium selection of replacement parts is precision engineered exclusively for the Continental Emsco C-2 Type-2 Drawworks, a heavy-duty drilling drawworks widely deployed in onshore and offshore oil & gas drilling operations. Every component is manufactured to match OEM dimensional tolerances, material specifications, and load-bearing ratings, ensuring 100% drop-in interchangeability with original Continental Emsco parts. All load-bearing and power transmission components comply with API 7K (Drilling and Well Servicing Equipment) industry standards, with fatigue testing validated to withstand 1.5x rated operational loads for long-term reliability in harsh drilling environments.
2. Product Introduction
This comprehensive parts inventory covers 36 critical components for the Continental Emsco C-2 Type-2 Drawworks, spanning power transmission parts, drum assembly components, shaft hardware, clutch and cat head parts, bearings, seals, and high-strength drive chains. Key parts include precision-machined drum shafts, counter shafts, secondary shafts, hardened sprockets (89T, 40T, 49T, 20T), heavy-duty drum spools/flanges, GB spinning cat heads, GBH break-out cat heads, SKF precision bearings, industrial O-rings, and custom-sized drive chains (160-4, 120-6 pitches). Each part undergoes strict quality inspection: hardness testing for sprockets and shafts, load testing for chains, and sealing performance testing for O-rings, delivering 35% longer service life than generic aftermarket parts to support continuous heavy-duty drilling operations.
3. Functional Advantages
- OEM Perfect Fit: Direct dimensional matching eliminates custom modifications, cutting emergency repair time by up to 60% and minimizing rig downtime during critical drilling phases.
- Stable Power Transmission: Precision sprockets and high-tensile chains ensure smooth, backlash-free torque transfer, maintaining consistent hoisting speed and load control.
- Superior Wear Resistance: Hardened alloy steel sprockets and shafts resist abrasion and fatigue, reducing replacement frequency and long-term maintenance costs.
4. Applicable Operating Conditions
These spare parts are engineered for the demanding environments of Continental Emsco C-2 Type-2 Drawworks, including:
- Onshore oil & gas drilling rigs (land rigs) for pipe hoisting, tripping, and drilling operations
- Shallow offshore drilling platforms and jack-up rigs
- Workover rigs and well servicing units equipped with C-2 Type-2 drawworks
We supply the following spare parts:
| S.No | PART NO | DESCRIPTION | UOM |
| 1 | 6293-1308-00 | Sprocket 89 T 2″ P (Drum Shaft) | EACH |
| 2 | 6293-1318-00 | Sprocket 40 T 2″ P | EACH |
| 3 | 6214-0069-00 | Drum Spool | EACH |
| 4 | 6214-0070-00 | Drum Flange | EACH |
| 5 | 6214-0070-10 | Drum Flange | EACH |
| 6 | 6214-0067-00 | Thrust Collar | EACH |
| 7 | 6214-0072-00 | Shim Set | SET |
| 8 | 6214-0049-00 | DRUM SHAFT | EACH |
| 9 | 7504-4416-00 | Key | EACH |
| 10 | 6296-5062-10 | Drive Ring | EACH |
| 11 | 6293-1298-00 | Sprocket 49T 2″ P (Cat Shaft) | EACH |
| 12 | 6293-1309-00 | SPROCKET 20T 2” P (SECONADARY SHAFT ASSEMBLY ) | EACH |
| 13 | 6214-0051-00 | SECONDARY SHAFT | EACH |
| 14 | 6293-1360-10 | SPROCKET 75 T 1-1/2” P | EACH |
| 15 | 6293-1358-10 | SPROCKET 41 T 1-1/2” P | EACH |
| 16 | 6293-1359-00 | SPROCKET 28 T 2” P | EACH |
| 17 | 6212-0031-00 | CLUTCH HUB | EACH |
| 18 | 7504-4416-00 | Key | EACH |
| 19 | 6214-0060-00 | COUNTER SHAFT (PRIMARY SHAFT ) | EACH |
| 20 | 6214-0080-00 | FLINGER | EACH |
| 21 | G-20 | Roller Assy. w/Shaft & Brgs | EACH |
| 22 | 7602-552001 | OTECO Wire Line Turnback – Less Base Casting, Carriage Bolts,S/8″ Nuts & 5/8″ Lockwashers | EACH |
| 23 | G-20-B | Bearings Only (Pair) | EACH |
| 24 | 6919-0107-02 | GB SPINNING CAT HEAD | EACH |
| 25 | 6919-0106-01 | GBH BREAK OUT CAT HEAD | EACH |
| 26 | 6212-0522-00 | STUFFING BOX | EACH |
| 27 | 6212-0238-00 | Air Tube | EACH |
| 28 | 6212-0239-00 | Water Tube | EACH |
| 29 | 7602-009073 | SKF Bearing #6015-2RS | EACH |
| 30 | 7602-160009 | 0-Ring #ARP 568-218 | EACH |
| 31 | 7602-160070 | 0-Ring #ARP 568-111 | EACH |
| 32 | 0-7602-3851-26 | CHAIN (Lo Drum 2” P 160-4 X 126 Pitches) (DRAWWORKS CHAINS) | EACH |
| 33 | 0-7602-3830-94 | CHAIN (Cat shaft 2” P 160-2 X 94 Pitches) | EACH |
| 34 | 0-7602-3740-92 | CHAIN (Lo Transmission 1-1/2” P 120-6 X 92 Pitches) | EACH |
| 35 | 0-7602-3740-72 | CHAIN (Hi Transmission 1-1/2” P 120-6 X 72 Pitches) | EACH |
| 36 | 0-7602-3851-02 | CHAIN ( Hi Drum 2” P 160-4 X 102 Pitches) | EACH |
5. Field Failure Repair Cases
Case 1: Sprocket Wear & Chain Slip
Scenario: A Continental Emsco C-2 Type-2 drawworks experienced chain slip and inconsistent hoisting due to worn 89T drum shaft sprocket (6293-1308-00).
Solution: Replacement of the worn sprocket and matching 160-4 pitch drive chain restored proper meshing and torque transfer.
Outcome: Chain slip was eliminated, and drawworks hoisting speed returned to full operational efficiency.
Case 2: Bearing Burnout on Secondary Shaft
Scenario: Excessive noise and shaft binding occurred due to failed SKF 6015-2RS bearing on the secondary shaft, halting drilling operations.
Solution: Installation of a new premium bearing and replacement of worn O-rings resolved binding and friction issues.
Outcome: Shaft rotation smoothed immediately, reducing downtime and preventing further shaft damage.
Case 3: Cat Head Malfunction
Scenario: The GB break-out cat head (6919-0106-01) failed to engage properly, preventing pipe break-out operations on the rig floor.
Solution: Replacement of the cat head assembly and realignment of drive sprockets restored full functionality.
Outcome: Pipe handling operations resumed, avoiding costly delays in the drilling cycle.
6. Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible only with Continental Emsco C-2 Type-2 Drawworks? | Yes, all parts are designed exclusively for the Continental Emsco C-2 Type-2 Drawworks, matching OEM part numbers and dimensional specifications for perfect fit. |
| How do I select the correct drive chain for my drawworks? | Match the chain pitch (2” P or 1-1/2” P) and pitch count (e.g., 160-4 X 126) to your drawworks shaft configuration, as listed in the part description. |
| Do these parts meet API drilling equipment standards? | Yes, all load-bearing and power transmission parts comply with API 7K, the global industry standard for drilling and well servicing equipment. |
7. Procurement Guidance & Call to Action
For operators maintaining Continental Emsco C-2 Type-2 Drawworks, these OEM-compatible spare parts serve as both a rigorous procurement benchmark and a definitive technical solution for resolving sprocket, chain, shaft, bearing, and cat head failures. Each component is vetted for quality, load capacity, and API compliance to keep your drawworks operating safely, efficiently, and with minimal unplanned downtime, ensuring full adherence to global drilling safety regulations.
Secure your inventory of Continental Emsco C-2 Type-2 drawworks parts today to streamline preventive maintenance, prepare for emergency repairs, and protect your drilling rig’s operational continuity. Submit your procurement inquiry with the corresponding part numbers, required quantities, and rig application details to access customized pricing, technical support, and part verification services tailored to your drawworks maintenance needs.|
