The JOHNFORD SV-48H is a heavy-duty CNC vertical machining center engineered for precision milling and high-volume production. Manufactured by Johnford Machine Co., Ltd., the SV-48H is known for its rigid Meehanite cast-iron construction, box-way design, and powerful spindle performance. The 2012 model remains highly desirable in the used CNC market because it offers excellent cutting capability, durability, and long-term reliability.
The 2012 JOHNFORD SV-48H typically features 48 inches of X-axis travel, 24 inches of Y-axis travel, and 24 inches of Z-axis travel. The machine is equipped with a CAT 40 spindle rated up to 8,000 RPM and a spindle motor of approximately 20 to 25 hp. A 24-tool automatic tool changer supports demanding production and tooling applications. The rigid box-way construction provides superior vibration damping and excellent performance in steel, stainless steel, cast iron, and aluminum.
The SV-48H is widely used in aerospace, automotive, tooling, mold making, and general manufacturing. Typical applications include fixture plates, mold components, brackets, housings, and precision machined parts.
The 2012 JOHNFORD SV-48H remains an excellent investment because it combines heavy-duty construction, reliable CNC control, and attractive used-market pricing.
JOHNFORD SV-48H SPECIFICATIONS
JOHNFORD SV-48H – AXIS
Number of Axes
3-Axis CNC Vertical Machining Center
Axis Configuration
X, Y, Z
Optional 4th Axis
Yes
Positioning Accuracy
High Precision
Repeatability
Excellent
Machine Type
Heavy-Duty Vertical Machining Center
JOHNFORD SV-48H – AXIS TRAVELS
X-Axis Travel
48 in (1,220 mm)
Y-Axis Travel
24 in (610 mm)
Z-Axis Travel
24 in (610 mm)
Rapid Traverse Rate
Up to 787 ipm (20 m/min)
Spindle Nose to Table
Approx. 6 – 30 in
Guideway Type
Hardened Box Ways
JOHNFORD SV-48H – CAPACITY
Table Size
52 x 24 in (1,320 x 610 mm)
Maximum Table Load
2,200 lb (1,000 kg)
Maximum Workpiece Size
Medium to Large Components
Maximum Tool Weight
Approx. 17.6 lb (8 kg)
Industrial Usage
Heavy-Duty Precision Milling
Workpiece Materials
Steel, Aluminum, Cast Iron
JOHNFORD SV-48H – SPINDLE
Spindle Taper
CAT 40
Maximum Spindle Speed
8,000 RPM
Spindle Motor Power
20 – 25 hp
Drive System
Gear or Belt Driven
Cooling System
Oil Cooled
Rigid Tapping
Standard
JOHNFORD SV-48H – TABLE
Table Length
52 in (1,320 mm)
Table Width
24 in (610 mm)
Number of T-Slots
5
Workholding Compatibility
Vises, Fixtures, Rotary Tables
Table Construction
Precision Ground Meehanite Cast Iron
Maximum Load
2,200 lb (1,000 kg)
JOHNFORD SV-48H – TOOL TURRET
Tool Changer Capacity
24 Tools
Tool Changer Type
Automatic Arm-Type
Tool Taper
CAT 40
Tool Selection
Random Access
Maximum Tool Diameter
Standard CAT 40 Capacity
Tool Change Time
Fast Automatic Change
JOHNFORD SV-48H – FEEDRATES
Maximum Cutting Feed Rate
Programmable
Rapid Traverse Rate
Up to 787 ipm
Servo System
Digital AC Servo
Contouring Performance
Excellent
Surface Finish Capability
Excellent
Heavy Cutting Capability
Outstanding
JOHNFORD SV-48H – COOLANT & CHIP MANAGEMENT
Flood Coolant System
Standard
Chip Conveyor
Optional
Coolant Tank
Integrated
Coolant Filtration
Standard
Washdown Hose
Standard
Through-Spindle Coolant
Optional
JOHNFORD SV-48H – CONTROL SYSTEM
CNC Control Brand
FANUC / Mitsubishi
Programming Method
Standard G-Code
Memory Capacity
Depends on Control
DNC Capability
Yes
Ethernet Connectivity
Optional
User Interface
Industry Standard
JOHNFORD SV-48H – POWER & AIR REQUIREMENTS
Power Requirement
3-Phase
Voltage
220V / 440V
Air Pressure Requirement
80 – 100 psi
Air Consumption
Moderate
Frequency
50 / 60 Hz
Connected Load
Standard Industrial Power
JOHNFORD SV-48H – DIMENSIONS
Machine Weight
Approx. 15,000 lb (6,800 kg)
Machine Length
Approx. 130 in (3,302 mm)
Machine Width
Approx. 110 in (2,794 mm)
Machine Height
Approx. 118 in (2,997 mm)
Floor Space Requirement
Medium to Large Footprint
Installation Type
Standard Shop Floor
JOHNFORD SV-48H – GENERAL INFORMATION
Machine Type
CNC Vertical Machining Center
Manufacturer
Johnford Machine Co., Ltd.
Country of Origin
Taiwan
Model Year
2012
Primary Application
Heavy-Duty Precision Milling
Automation Ready
Yes
INDUSTRIES THAT USE JOHNFORD SV-48H
Aerospace
Structural Components
Automotive
Housings and Fixtures
Mold Making
Mold Bases and Cavities
Tooling
Precision Fixtures
Energy
Industrial Components
General Manufacturing
Custom Parts
TYPICAL PARTS JOHNFORD SV-48H CAN PRODUCE
Fixture Plates
Yes
Mold Components
Yes
Brackets
Yes
Housings
Yes
Precision Blocks
Yes
Steel Components
Yes
WHY CHOOSE JOHNFORD SV-48H
Rigid Meehanite Construction
Outstanding
Box-Way Design
Excellent
Powerful Spindle
Excellent
Reliable CNC Controls
Excellent
Heavy Cutting Capability
Outstanding
Long-Term Durability
Excellent
WHY BUY USED JOHNFORD SV-48H
Purchasing a used 2012 JOHNFORD SV-48H is an excellent way to obtain a heavy-duty machining center at a significantly lower cost than a new machine. Its rigid box-way construction and dependable spindle make it ideal for shops machining tougher materials and larger components.
Many used machines include chip conveyors, probing systems, through-spindle coolant, and rotary tables. These options can substantially increase productivity and reduce setup times. Because Johnford machines are known for robust construction, properly maintained units can deliver accurate performance for many years.
Buyers should inspect spindle bearings, axis backlash, lubrication systems, and CNC control condition. Machines with low cutting hours and documented maintenance histories generally provide the best long-term value.
For manufacturers seeking a durable and capable CNC vertical machining center, the JOHNFORD SV-48H offers excellent performance and outstanding value in the used equipment market.
HOW MUCH DOES A USED JOHNFORD SV-48H COST?
MACHINE AGE / CONDITION
ESTIMATED PRICE RANGE (USD)
2010 – 2014 Models
$25,000 – $60,000
2015 – 2020 Models
$45,000 – $90,000
Low Spindle Hours
Premium Pricing
Machines with Through-Spindle Coolant
Added Value
Machines with 4th Axis
Significant Premium
Refurbished Machines
15% – 30% Higher
Included Tooling and Fixtures
Added Value
Excellent Mechanical Condition
Premium Pricing
Fully Operational Under Power
Higher Buyer Confidence
Complete Maintenance Records
Higher Market Value
The cost of a used 2012 JOHNFORD SV-48H depends on spindle condition, machine accuracy, maintenance history, and installed options. Most machines sell between $25,000 and $60,000, while exceptionally clean machines with low hours, probing, and rotary tables can command higher prices.
Machines equipped with through-spindle coolant, chip conveyors, and tooling packages offer additional value and improved productivity. Buyers should also account for rigging, transportation, and installation expenses.
For shops seeking a heavy-duty and reliable vertical machining center, the JOHNFORD SV-48H remains an excellent long-term investment.
