Heidelberg Speedmaster 74 Replacement Reference

M6.170.0301/01 Replacement Infrared Lamp

Independently manufactured short-wave twin-tube replacement infrared lamp for Heidelberg Speedmaster 74 drying equipment. Cross-reference data identifies 400 V, 6950 W, 900 ±2 mm overall length, 23 × 11 mm twin-tube format and divided 4150 W + 2800 W heating circuits.

View Technical Data
Speedmaster 74 400 V 6950 W 900 ±2 mm 23 × 11 mm Short-Wave
M6.170.0301 replacement twin-tube infrared lamp for Heidelberg Speedmaster 74
Key Replacement Reference 400 V · 6950 W · 900 ±2 mm Short-wave twin tube with 4150 W + 2800 W heating circuits.
Part Number M6.170.0301/01
Machine Speedmaster 74
Voltage 400 V
Total Power 6950 W ±5%
Overall Length 900 ±2 mm
Tube Format 23 × 11 mm
M6.170.0301/01 Overview

High-Power Twin-Tube Lamp for Speedmaster 74 Dryer Systems

M6.170.0301/01 is a Heidelberg-related replacement infrared lamp reference for Speedmaster 74 printing and drying equipment.

Replacement cross-reference data identifies a 400 V, 6950 W short-wave twin-tube emitter with 900 ±2 mm overall length and a 23 × 11 mm quartz profile.

The total electrical load is divided between two heating circuits rated at 4150 W and 2800 W. The internal heating-zone arrangement is therefore an important part of correct replacement matching.

Detailed reflector, lead-wire and dimensional arrangements should still be compared with the actual lamp installed in the dryer.

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Core Technical Reference

  • Machine Heidelberg Speedmaster 74
  • Voltage 400 V
  • Total Power 6950 W ±5%
  • Heating Circuit 1 4150 W
  • Heating Circuit 2 2800 W
  • Overall Length 900 ±2 mm
  • Quartz Format 23 × 11 mm Twin Tube
  • Emitter Type Short-Wave
  • Operating Position Horizontal
  • Reflector Gold Reflector Reference
Technical Reference

M6.170.0301/01 Replacement Specifications

These values provide the main technical reference for identifying and evaluating a Speedmaster 74 replacement lamp.

Parameter Reference Before Production
Part Number M6.170.0301/01 Confirm the complete reference on the lamp or equipment documentation.
Machine Reference Heidelberg Speedmaster 74 Confirm the exact dryer configuration and lamp position.
Nominal Voltage 400 V Verify against the installed lamp and electrical system.
Total Wattage 6950 W ±5% Confirm rated output before production.
Heating Circuit 1 4150 W Confirm circuit and terminal arrangement.
Heating Circuit 2 2800 W Confirm circuit and terminal arrangement.
Overall Length 900 ±2 mm Confirm exact measuring points.
Twin-Tube Format 23 × 11 mm Measure the existing quartz profile.
Emitter Type Short-Wave Confirm the installed lamp family.
Operating Position Horizontal One detailed reference specifies horizontal ±4°.
Lead Reference 4 × 100 mm Confirm actual lead length and terminal layout.
Reference Life 5,000 hours Reference value under specified operating conditions.
Technical Drawing & Key Dimensions

Understand the Heating Zones Without Reading Drawing Codes

The twin-tube lamp contains two different heating-zone layouts. The drawing below translates the engineering dimensions into a more practical replacement reference.

M6.170.0301/01 twin-tube infrared lamp dimensional reference Engineering-style diagram showing the 900 millimetre overall length, the upper heating channel with a 530 millimetre active zone and 185 millimetre non-heated ends, and the lower channel with two 350 millimetre heating zones separated by a 110 millimetre centre section and 45 millimetre end sections. Overall Lamp Length 900 ±2 mm Ceramic End Ceramic End Upper Heating Channel 530 ±5 mm Active Zone 185 mm non-heated end 185 mm non-heated end Lower Heating Channel 350 ±5 mm Active Zone 350 ±5 mm Active Zone 110 mm Centre Non-Heated Section 45 mm 45 mm Lead Lead 400 V · 6950 W ±5% · 4150 W + 2800 W · Short-Wave · Horizontal
Upper Channel 185 mm non-heated end + 530 ±5 mm active zone + 185 mm non-heated end = 900 mm reference layout.
Lower Channel 45 mm end section + 350 ±5 mm active zone + 110 mm centre section + 350 ±5 mm active zone + 45 mm end section = 900 mm reference layout.
The diagram is a simplified replacement reference. Final lamp construction should be checked against the existing lamp, drawing, terminal arrangement and installation position.
Electrical Configuration

6950 W Total Output Uses Two Unequal Heating Circuits

The M6.170.0301/01 is not simply a generic 6950 W twin-tube heater. Its divided electrical configuration is part of the replacement requirement.

Heating Circuit 01 4150 W

Higher-Power Circuit

One internal heating circuit carries the larger portion of the total rated output.

Heating Circuit 02 2800 W

Secondary Circuit

The second circuit carries the lower portion of the total rated output.

Combined Output 6950 W

Total Rated Power

Both circuits together form the complete electrical load of the replacement lamp.

Replacement Version Differences

Some Detailed Specifications Can Vary Between Replacement Versions

Different replacement datasheets agree on the main model identity, voltage, wattage and overall length, while some construction details differ.

Common Core Data

Consistent Replacement Reference

  • Machine Heidelberg Speedmaster 74
  • Voltage 400 V
  • Power 6950 W
  • Power Split 4150 W + 2800 W
  • Overall Length 900 ±2 mm
  • Emitter Short-Wave Twin Tube
  • Operating Position Horizontal
Details to Confirm

Check the Installed Lamp

  • Colour Temperature Different reference versions list approximately 2200 K or 2450 K.
  • Lead Length Confirm directly from the existing lamp.
  • Reflector Coverage Confirm gold coating coverage and direction.
  • Ceramic Ends Check physical size and mounting details.
  • Terminal Finish Confirm stripped leads or existing terminal arrangement.
  • Heating Layout Compare the actual active zones with the installed lamp.

Match the Installed Lamp Before Production

The part number gives a strong starting point, but the final lamp should also match the actual Speedmaster dryer installation.

Overall Length Confirm 900 ±2 mm and the exact measuring points.
Power Distribution Confirm the 4150 W and 2800 W circuit configuration.
Heating Zones Compare both heating-zone layouts with the existing lamp.
23 × 11 mm Quartz Measure the installed twin-tube cross-section.
Reflector Direction Confirm gold coating, coverage and orientation.
Leads & Terminals Photograph both ends, lead exits and terminal construction.
Twin-Tube Product References

Real Young Light Lamp Construction for Comparison

Compare the installed lamp with real twin-tube product photographs before confirming the replacement construction.

Request M6.170.0301/01 Quotation

Send Your Speedmaster 74 Lamp Details

Start with the part number, existing lamp photographs and the information currently available.

Useful Information to Send

  • Part number: M6.170.0301/01
  • Heidelberg Speedmaster 74 / dryer version
  • Required quantity
  • 400 V / 6950 W confirmation
  • 900 mm overall length confirmation
  • Complete lamp photograph
  • Both ceramic ends and lead wires
  • Reflector direction and printed markings
M6.170.0301/01 FAQ

Frequently Asked Questions

What is the main specification for M6.170.0301/01?

The common replacement reference is Heidelberg Speedmaster 74, 400 V, 6950 W, 900 ±2 mm overall length, 23 × 11 mm twin-tube format and short-wave operation.

How is the 6950 W power divided?

Technical reference data identifies two heating circuits: 4150 W and 2800 W.

What are the heating-zone dimensions?

One channel uses a 530 ±5 mm active zone with 185 mm non-heated sections at both ends. The second channel uses two 350 ±5 mm active zones separated by a 110 mm centre section, with 45 mm end sections.

Is M6.170.0301/01 a short-wave lamp?

Yes. Replacement cross-reference data identifies this reference as a short-wave twin-tube infrared emitter.

What is the expected lamp life?

One technical reference lists an average life of 5,000 hours under its specified operating conditions. Actual service life depends on voltage, vibration, cooling, switching frequency and installation conditions.

Can I order using only the part number?

The part number is a strong identification reference, but the existing lamp should still be checked for dimensions, heating-zone layout, reflector direction, ceramic ends, leads and terminal configuration.

Is this an original Heidelberg lamp?

No. Young Light supplies independently manufactured replacement lamps. Heidelberg names and part numbers are used only as equipment and compatibility references.