Metal Door Jamb Roll Forming Machine Data Sheet | Technical Specifications
Metal Door Jamb Roll Forming Machine Technical Data Sheet
Machine Overview
Parameter Specification
Machine Name Metal Door Jamb Roll Forming Machine
Profile Produced Steel Door Jamb Profiles
Machine Type Single profile / adjustable door jamb roll forming machine
Production Application Door jamb production for steel doors, commercial doors, and building construction
Manufacturing Process Continuous cold roll forming
Production Environment Factory production line / door frame manufacturing facility
The metal door jamb roll forming machine produces steel door jamb profiles used as the vertical frame components for doors. Door jambs support door hinges, locks, and provide structural stability for door installations.
Metal door jambs are widely used in residential construction, commercial buildings, hospitals, schools, and industrial facilities.
Production Specifications
Specification Typical Value
Production Speed 8–20 m/min
Forming Stations 16–24 stations
Material Thickness Range 0.8–2.0 mm
Coil Width 150–400 mm
Coil Weight Capacity 3–6 tons
Cut Length Tolerance ±1 mm
Minimum Profile Length 600 mm
Maximum Profile Length Unlimited
Door jamb machines are designed to produce accurate structural profiles with consistent dimensional tolerances.
Material Compatibility
Material Type Supported
Galvanized Steel Yes
Cold Rolled Steel Yes
Pre-painted Steel Optional
Stainless Steel Optional
Aluminum Limited
Galvanized steel is commonly used because it provides corrosion resistance and durability.
Material Strength
Property Typical Range
Yield Strength G300 – G550
Tensile Strength Up to 550 MPa
Coating Types Galvanized Z120 – Z275
High-strength steel ensures structural strength for door frame systems.
Machine Frame Construction
Component Specification
Frame Type Heavy duty welded structural steel frame
Frame Plate Thickness 18–25 mm
Machine Base Fabricated steel base frame
Frame Alignment Precision machined mounting surfaces
Machine Weight 8–15 tons
The rigid frame ensures stable forming conditions for door jamb profiles.
Roll Tooling Specifications
Specification Typical Value
Roller Material GCr15 bearing steel
Heat Treatment HRC 58–62
Roller Diameter 80–110 mm
Shaft Diameter 75–90 mm
Shaft Material 40Cr alloy steel
Surface Finish Hard chrome plating
Roll Pass Design Door jamb profile forming system
Forming Stages 16–24 stations
Roll tooling gradually forms the steel strip into precise door jamb channel profiles.
Drive System
Component Specification
Drive Type Gearbox drive system
Main Motor 11–18.5 kW
Drive Ratio 1:20
Transmission Industrial gearbox
Lubrication Oil bath gearbox
Gearbox drive systems provide stable forming power for structural profiles.
Hydraulic Cutting System
Component Specification
Cutting Type Hydraulic flying cut or post cut
Blade Material Cr12 tool steel
Cutting Accuracy ±1 mm
Hydraulic Pressure 12–18 MPa
Hydraulic Motor 4–7.5 kW
Hydraulic cutting ensures accurate profile lengths during production.
Control System
Component Specification
PLC Siemens / Mitsubishi / Delta
HMI Touch screen control interface
Length Measurement Rotary encoder system
Control Accuracy ±1 mm
Automation Fully automatic production
Control functions include:
Automatic length control
Batch production programming
Production monitoring
Fault diagnostics
Emergency stop system
Electrical Specifications
Parameter Value
Voltage 380V / 415V / 480V
Frequency 50 Hz / 60 Hz
Control Voltage 24V
Electrical Cabinet IP54 industrial enclosure
Protection Overload protection and circuit breakers
Machine Layout Dimensions
Parameter Value
Machine Length 10–16 m
Machine Width 1.6–2.4 m
Machine Height 1.6–2.2 m
Total Production Line Length 18–26 m
Typical production line configuration:
Uncoiler → Leveling System → Punching System → Roll Forming Machine → Hydraulic Cutting → Run-out Table
Coil Handling Equipment
Specification Value
Uncoiler Type Hydraulic decoiler
Coil Capacity 3–6 tons
Coil Inner Diameter 450–550 mm
Coil Outer Diameter Up to 1400 mm
Expansion Type Hydraulic expansion system
Optional Equipment
Equipment Description
Punching System Hinge holes and lock cut-outs
Automatic Stacker Profile stacking system
Servo Feeder Precision feeding system
Coil Car Automatic coil loading system
Remote PLC Monitoring Remote diagnostics and monitoring
Punching systems allow door jamb profiles to be produced with hinge mounting holes and lock cut-outs.
Installation Requirements
Requirement Typical
Foundation Reinforced concrete foundation
Floor Load Capacity 8–15 tons
Electrical Connection Three phase industrial power supply
Air Supply Optional for punching systems
Installation Time 2–3 days
Maintenance Requirements
Component Maintenance Interval
Gearbox Oil 6 months
Bearings 6 months
Hydraulic Oil 12 months
Roll Tooling Inspection Monthly
Routine maintenance ensures reliable machine performance and long tooling life.
Production Capacity Example
Production Speed Output
8 m/min 480 m/hour
12 m/min 720 m/hour
20 m/min 1200 m/hour
Production output depends on profile complexity and material thickness.
Door Jamb Profile Information
Specification Value
Profile Type Steel door jamb channel
Typical Width 80–120 mm
Material Thickness 0.8–2.0 mm
Typical Lengths 2–3 meters
Door jamb profiles form the vertical side members of door frames and support hinges and door hardware.
Machine Standards
Standard Description
CE Certification European machinery safety standards
ISO 9001 Manufacturing quality management
Electrical Compliance Industrial electrical safety standards
Shipping Information
Specification Value
Container Size 40 ft container
Shipping Weight 10–16 tons
Packaging Industrial export packing
Typical Machine Price Range
Machine Type Price Range
Basic Line $60,000 – $90,000
Automatic Line $90,000 – $140,000
High Speed Automatic Line $160,000+
Pricing depends on punching systems, automation level, and production speed.
Applications
Industry Use
Residential Construction Door frame installation
Commercial Buildings Steel door systems
Industrial Facilities Security doors
Institutional Buildings Hospitals, schools, offices
Metal door jamb roll forming machines are widely used by door frame manufacturers because they produce strong steel profiles that support hinges and provide structural stability for modern door systems.