TR1 / TR2 · TRIMLESS (RIMLESS) SERIES
TR1 / TR2 Trimless (Rimless) Aluminum Channel Letter Benders
Automate feeding, slotting, and bending for documented flat-aluminum trimless (rimless) returns up to 100 mm high in a compact production route.
Material height
Flat-aluminum thickness
Minimum bending radius
TR1 / TR2 power
BUYER DECISION & FIT
What is the defensible difference between TR1 and TR2?
Start with application fit, then confirm the exact material, geometry, tooling, and delivery scope in the quotation. For process boundaries and file preparation, review /channel-letter-benders/notching-flanging-slotting-guide and /channel-letter-benders/file-preparation before sending your material and DXF or PLT file.
Best for
Trimless (rimless) letters made from documented 0.3–0.8 mm flat aluminum, with returns up to 100 mm and a minimum bending radius of 3.5 mm.
Choose only after confirmation
TR1 and TR2 differ in power, dimensions, and weight. Because no production-capacity difference is verified, submit the file, material, and available floor space before choosing.
Not ideal for
Aluminum profiles, channelume, mixed metals, return heights above 100 mm, or a purchase decision based on an unverified assumption that TR2 is faster or higher-capacity.
SPECIFICATIONS
TR1 vs. TR2
Both product specifications document the same process, material range, file formats, voltage, and air requirement. The confirmed differences are power, machine dimensions, and weight. Highlighting marks a documented difference, not a superior model, and does not establish a production-capacity difference.
TR1
- Equipment powerMODEL DIFFERENCE
- 300 W
- Machine sizeMODEL DIFFERENCE
- 1500 × 500 × 500 mm
- Machine weightMODEL DIFFERENCE
- 98 kg
- Working principle
- Automatic feeding, slotting, and bending
- Application material
- Flat aluminum
- Material height
- ≤100 mm
- Minimum bending radius
- R≥3.5 mm
- Material thickness
- 0.3–0.8 mm
- File formats
- PLT, DXF
- Voltage
- 220 V
- Air pressure
- 0.3–0.8 MPa
TR2
- Equipment powerMODEL DIFFERENCE
- 500 W
- Machine sizeMODEL DIFFERENCE
- 1500 × 600 × 1500 mm
- Machine weightMODEL DIFFERENCE
- 120 kg
- Working principle
- Automatic feeding, slotting, and bending
- Application material
- Flat aluminum
- Material height
- ≤100 mm
- Minimum bending radius
- R≥3.5 mm
- Material thickness
- 0.3–0.8 mm
- File formats
- PLT, DXF
- Voltage
- 220 V
- Air pressure
- 0.3–0.8 MPa
MACHINE DETAILS
Inspect the Feed, Cut, and Bend Points
Detail images below come from TR technical material and show the documented machine mechanisms.

Flat-aluminum feed rollers
This model-specific image shows the feed area used in the documented automatic feeding, slotting, and bending workflow.

Cutting and adjustment point
Square-rail positioning and a carbide planer support the cutting stage. Confirm the final tooling scope in the quotation.

Rimless-letter bending tool
The documented flat-bending process uses rebound compensation and different forming actions for smaller and larger arcs.
TR SERIES FAQ
Questions to Resolve Before Ordering
What confirmed differences separate TR1 and TR2?
The current technical sheets confirm different equipment power, machine dimensions, and machine weight. The documented application range, file formats, voltage, and air requirement are the same.
Is TR2 documented as faster or higher-capacity than TR1?
No production-speed or capacity difference is stated in the available product documentation. Do not choose on that assumption; ask SENQ to verify the actual application.
Which material is documented for the TR series?
Flat aluminum from 0.3 to 0.8 mm thick, for rimless-letter returns up to 100 mm high.
Which files can SENQ review?
The product specifications list PLT and DXF. Send the actual production file with material details so compatibility and geometry can be reviewed; SENQ will confirm any further validation scope in the quotation.
REQUEST TR1 / TR2 PRICING
Confirm TR1 / TR2 for Your Production File
Tell us your flat-aluminum specification, thickness, return height, minimum radius, available floor space, and a representative DXF or PLT file. The quotation will confirm TR1 or TR2, tooling, workstation fit, utilities, included items, support scope, and commercial terms. Submit the form to send these requirements securely to SENQ CNC; share files only after a confirmed email or WhatsApp conversation.
RELEVANT ALTERNATIVES

