Service 01

Large Capacity CNC Machining

Precision machining for heavy industrial, commercial, and defense applications. Our Fort Worth, Texas facility produces large, complex, and heavy duty components to demanding customer specifications.

Federal Contractor DataReady For Government Procurement
SAM.govRegisteredSystem For Award Management
CAGE Code1AWE6Commercial And Government Entity
UEILT9AFDGVZ794Unique Entity ID
NAICS332712 | 332313Machine Shops and Plate Work Manufacturing
01 / Overview

Precision Machining For Heavy Industrial Commercial And Defense Work

J-Mac Completion Equipment, LLC provides large capacity CNC machining services for customers requiring precision, reliability, and advanced manufacturing capabilities.

With over 40 years of manufacturing experience, J-Mac combines advanced CNC machining technology, experienced machinists, and integrated manufacturing services to deliver precision machined components that meet demanding customer specifications.

From individual custom components and prototypes to repeat production requirements, our focus is on quality workmanship, dimensional accuracy, competitive manufacturing solutions, and dependable delivery.

Machining Capacity

  • Boring MillsThree Doosan DBC 130 CX
  • X Axis Travel118 IN
  • Y Axis Travel78 IN
  • Max Table Load33,000 LB
  • Max Turning Diameter35.4 IN
  • Max Turning Length63 IN
02 / Capabilities

Advanced CNC Machining Capabilities

Our CNC machining department features large horizontal boring mills, heavy duty CNC turning centers, vertical machining centers, and mill turn equipment.

Capability 01

Large Horizontal Boring And Milling

Three Doosan DBC 130 CX horizontal boring mills provide the capacity to machine large industrial components requiring precision boring, milling, drilling, and complex machining operations.

  • Precision boring and milling
  • Drilling and complex operations
  • Oversized industrial components
  • Table loads up to 33,000 pounds
Capability 02

Heavy Duty CNC Turning

Our CNC turning equipment supports the manufacture of large diameter shafts, housings, cylindrical components, and complex precision machined parts.

  • Turning diameter up to 35.4 inches
  • Turning length up to 63 inches
  • Large capacity CNC lathes
  • CNC mill turn and vertical turning
Capability 03

Precision CNC Milling

Our vertical machining centers provide precision milling capabilities for complex components requiring multiple machining operations.

  • Three axis CNC milling
  • Fourth axis machining
  • Precision drilling, boring, and tapping
  • Prototype and production machining
03 / Industries

Industries And Applications

J-Mac provides machining services for manufacturers, engineering companies, industrial contractors, and equipment builders across a broad range of industries.

01Government and military equipment
02Defense related manufacturing
03Industrial machinery and equipment
04Energy and power generation
05Data centers and critical infrastructure
06Oil and gas equipment
07Industrial pumps and hydraulic systems
08OEM components and replacement parts
09Custom engineered equipment
10Heavy industrial manufacturing
04 / Request A Quote

Request A CNC Machining Quotation

When your project requires large capacity CNC machining, precision turning, horizontal boring, or integrated fabrication and machining services, J-Mac has the equipment, facility, and manufacturing experience to support your requirements.

What To Send Us
  • Drawings and machining specifications
  • Material requirements
  • Quantities and production requirements
  • Upcoming project schedules
817 569 6520jlcoleman@jmacce.com8703 Eagle Mountain Circle, Fort Worth, Texas 76135
Complete The Quote Form Below
05 / Machinery

Major CNC Equipment On Our Floor

Heavy machining equipment that supports large components, fabricated assemblies, and precision features in a single setup.

Machine 01

Doosan DBC 130 CX

Horizontal Boring Mills Qty 3
X Axis Travel
118 IN
Y Axis Travel
78 IN
W Axis Travel
7 IN
Spindle Travel
27 IN
Spindle Diameter
5.12 IN
Table Load
33,000 LB
Machine 02

Doosan Puma 700

Large CNC Turning Center
Max Turning Diameter
35.4 IN
Workpieces
Shafts And Housings
Components
Cylindrical Parts
Operations
Precision Turning
Machine 03

Doosan MYNX 5400/50

Vertical Machining Center
X / Y / Z Travel
40 / 21 / 21 IN
Spindle
50 Taper
Capability
4th Axis Milling
Operations
Milling Drilling Tapping
06 / Under One Roof

One Facility From Raw Material To Finished Assembly

Our 120,000 square foot facility on 15 acres combines CNC machining, heavy metal fabrication, welding, industrial painting, and mechanical and hydraulic assembly, so customers can reduce subcontracting, improve coordination, and streamline project schedules. Five overhead bridge cranes rated at 12 tons each support the movement and handling of large components throughout the machining process.

120,000Square Foot Facility
15Acre Site In Fort Worth
5Overhead Bridge Cranes Rated At 12 Tons Each
40+Years Of Manufacturing Experience
07 / Government And Defense

Government And Defense Manufacturing

J-Mac is registered in the federal System for Award Management (SAM.gov) and welcomes manufacturing opportunities involving government agencies, military equipment manufacturers, defense prime contractors, and subcontractors.

Our large capacity CNC machining equipment and integrated manufacturing capabilities are suitable for projects requiring precision machined components, heavy mechanical assemblies, custom tooling, and specialized industrial equipment.

Federal Contractor Information

  • RegistrationSAM.gov Registered
  • CAGE Code1AWE6
  • UEILT9AFDGVZ794
  • NAICS 332712Machine Shops
  • NAICS 332313Plate Work Manufacturing