Drilling rig drawworks with brake and clutch components

DRAWWORKS · BRAKES · CLUTCHES

Drilling Rig
Drawworks Parts

Pratt Oil supplies brake and clutch products for JC series drilling rig drawworks.

We also provide band brake to disc brake conversion, installation guidance and related technical services.

Request a Quote Contact Our Technical Team

COMPLETE SYSTEMS. MATCHED COMPONENTS.

01
Wide Model Coverage

JC18 to JC70 series drawworks

02
Complete Product Range

Main brakes, auxiliary brakes and clutches

03
Technical Services

Brake conversion and installation support

01 / PRODUCT RANGE

Our Main Products

Pratt Oil supplies brake and clutch products for JC series drilling rig drawworks, including PS hydraulic disc brakes, band brake systems, Eaton Airflex WCB auxiliary brakes, push-type disc clutches, air-tube clutches and couplings.

PS hydraulic disc brake assembly01 / MAIN BRAKES

PS Hydraulic Disc Brakes

PS30 / PS40 / PS50 / PS70 / PS80 / PS90 / PS120

PS hydraulic disc brake systems are available for JC series drilling rig drawworks.

Discuss your brake model
Drawworks drum with band brake system in the workshop02 / MAIN BRAKES

Band Brake Systems

JC18 / JC21 / JC28 / JC30 / JC40 / JC50 / JC70

Available for JC series drawworks. Band brake systems can be selected according to the drawworks model and technical specifications.

Explore brake conversion
Eaton Airflex auxiliary brake assembly03 / AUXILIARY BRAKES

Eaton Airflex WCB Auxiliary Brakes

124WCB / 224WCB / 324WCB / 424WCB
136WCB / 236WCB / 336WCB / 436WCB

WCB2 and WCBD configurations are also available. Products can be matched according to the brake model, nameplate or technical specifications.

Confirm your configuration
Disc clutch components prepared in the workshop04 / CLUTCHES

Push-Type Disc Clutches

ATD124 / ATD224 / ATD324 / ATD236 / ATD336

Push-type disc clutches are available for drilling rig drawworks and related transmission systems.

Match your clutch
Air-tube clutch assemblies in the Pratt Petro workshop05 / CLUTCHES

Air-Tube Clutches

Airflex VC Series / Airflex CB Series

The required model can be confirmed according to the clutch nameplate, technical drawing or installation dimensions.

View all VC & CB models
Blue coupling component from the supplied product overview06 / CONNECTIONS

Couplings

JC series drawworks & system connections

Couplings are available for JC series drawworks, brake systems and clutch connections.

The correct model can be selected according to the equipment model, connection type, technical drawing or installation dimensions.

Send connection dimensions

AIR-TUBE CLUTCH MODEL REFERENCE

Find your VC or CB series

Airflex VC Series

14VC500 / 16VC600 / 20VC600 / 24VC650 / 28VC650 / 33VC650 / 37VC650 / 42VC650

14VC1000 / 16VC1000 / 20VC1000 / 24VC1000 / 28VC1000 / 32VC1000

Airflex CB Series

3CB150 / 4CB200 / 5CB200 / 6CB200 / 8CB250 / 10CB300 / 12CB350 / 14CB400

16CB500 / 18CB500 / 20CB500 / 22CB500 / 24CB500

26CB525 / 28CB525 / 30CB525 / 32CB525 / 36CB525 / 40CB525 / 45CB525

EXPLORE / EQUIPMENT & SPARE PARTS

Find your product.
Build your parts list.

Browse by equipment type, explore model details, then send your requirements for a matched quotation.

17 products · View details or request a quote

Confirm the full equipment model, part number and configuration before ordering. Need help identifying a part? Send your nameplate, drawings or photos to our team.

02 / EQUIPMENT MATCHING

Supported
Drawworks Models

Products and technical solutions can be selected according to the drawworks model, brake model, clutch model, nameplate or technical drawing.

JC18JC18A / JC18/11
JC21JC21A / JC21/11
JC28JC28/11 / JC28A / JC28D / JC28F / JC28K
JC30JC30 / JC30DB
JC40JC40 / JC40DB
JC50JC50 / JC50DB
JC70JC70 / JC70DB
DRAWWORKS / ASSEMBLY REFERENCETechnical cross-section drawing of a drawworks drum and brake assembly
Start with your equipment details.

Send a nameplate, drawing or installation dimensions to our technical team.

Contact Our Technical Team

03 / CONVERSION & TECHNICAL SERVICES

Band Brake to
Disc Brake Conversion

Pratt Oil provides technical solutions for converting conventional drawworks band brake systems to PS hydraulic disc brake systems.

The conversion solution is prepared according to the drawworks model, existing brake structure, installation space and operating requirements.

Drawworks drum shaft and brake components in the workshop
Drum shaft & brake components
Drawworks drum and clutch assembly in the workshop
Drawworks drum & clutch assembly
Conversion services are available forJC18 / JC21 / JC28 / JC30 / JC40 / JC50 / JC70 series drawworks

Conversion and Technical Services

01

Equipment Evaluation

We review the existing drawworks and brake system before preparing the conversion solution.

02

Brake System Selection

A suitable PS hydraulic disc brake system is selected according to the drawworks model and operating requirements.

03

Conversion Solution

We provide brake system matching, installation layout and equipment supply for band brake to disc brake conversion.

04

Installation Support

Technical guidance is available for installation, commissioning, operation and maintenance.

Precision machining of a brake component
COMPONENT MACHINING

04 / SUPPLY & SUPPORT

Supply and
Service Capabilities

Product Selection

Brake and clutch systems are selected according to the equipment model, nameplate, technical drawing and operating requirements.

System Matching

We match PS hydraulic disc brakes, band brake systems, WCB auxiliary brakes and clutch systems with the corresponding equipment.

Technical Support

Technical assistance is available for product selection, installation, commissioning and brake system conversion.

Quality Assurance

Products are inspected according to the confirmed model, technical specifications and installation requirements before shipment.

Inspection photos, product information and packing photos can be provided when required.

PRATT OIL / YOUR TECHNICAL SUPPLY PARTNER

Your Partner for Drawworks Brake Systems

Pratt Oil focuses on PS hydraulic disc brakes, band brake systems, Eaton Airflex WCB auxiliary brakes, push-type disc clutches, Airflex VC and CB air-tube clutches, and couplings.

Send us the drawworks model, brake model, clutch model, nameplate or technical drawing. We will help confirm the suitable product and provide a quotation.

View Our Capabilities

LET’S MATCH YOUR EQUIPMENT

Looking for Drilling Rig
Drawworks Parts?

Send us the drawworks model, brake model, clutch model, nameplate or equipment photos.

For a band brake to disc brake conversion project, please also provide photos and dimensions of the existing brake system.

Request a Quote Contact Us on WhatsApp
YOUR CONTACTJason Yang

Jinan Pratt Oil Equipment Co., Ltd.

WhatsApp
+86 15908080040
Email
1999@pratt-oil.com
Website
www.pratt-oil.com