Cedima CSA-100E High-Frequency Electric Demolition Wire Saw
The Cedima CSA-100E is a German demolition wire saw for Demolition cutting of concrete, reinforced concrete, masonry, cast iron and steel; small to medium separating cuts, especially oil-free/indoor/rapid-relocation sites, with 20 kW (max; high-frequencyelectric), 0–27 m/s (high-frequency electric stepless speed), 48 kg (complete machine, high-frequency version easier to transport).
CSA-100E Seven-Dimension Rating
Ratings are based on official specifications, third-party field tests and engineer interviews, covering efficiency, accuracy, wire-break control, material compatibility, intelligence, energy saving and labor dependency.
- Cutting Efficiency 7.5
- Cutting Accuracy 6.8
- Wire Break Control 6.8
- Material Compatibility 7.2
- Intelligence 6.5
- Energy Saving 7.2
- Labor Dependency 6.8
CSA-100E Specs & Parameters
| Parameter | Value |
|---|---|
| Wire Speed Range | 0–27 m/s (high-frequencyelectric drivestepless speed regulation) |
| Main Motor Power | 20 kW (max; high-frequencyelectricversionpower) |
| Control System | Automatic cutting force control |
| Machine Weight | 48 kg (complete machine, high-frequencyversioneasier to transport) |
| Reference Price Range | Reference price on request |
CSA-100E Editorial Review
Product Positioning: Cedima CSA-100E for Building Demolition
The Cedima CSA-100E is a demolition wire saw for controlled cutting of reinforced concrete, steel, masonry and other building materials.
Unlike stone wire saws that focus on surface quality, demolition saws emphasize cut-through capability, portability and adaptability to complex work faces.
Key Specs
Main motor/power pack output is 20 kW (max; high-frequencyelectric), wire speed is 0–27 m/s (high-frequency electric stepless speed), cutting range is Not published, main unit weight is 48 kg (complete machine, high-frequency version easier to transport) and control is Automatic cutting force control.
Demolition usually requires variable wire speed to match concrete strength and rebar density, plus enough tensioning force for efficient cut-through. Lighter units suit frequent relocation and confined spaces.
Cutting Performance and Material Compatibility
Key seven-dimension scores: efficiency 7.5, material compatibility 7.2 and wire-break control 6.8.
Whether the CSA-100E can handle high-rebar concrete or steel depends on power output and diamond-wire selection. A higher wire-break score indicates more stable long continuous demolition runs.
Who It Suits: Demolition Contractors and Specialty Engineers
The CSA-100E suits contractors handling building demolition, bridge and tunnel retrofitting, chimney/foundation cutting and similar projects.
For urban retrofit and interior demolition, light, modular machines have a clear advantage. For large foundations or bridges, higher power and more wire storage are needed.
Four Pre-Purchase Reminders
- Clarify power type and site supply: electric models need stable three-phase power, hydraulic models need a compatible power pack; confirm site conditions.
- Confirm whether it must work with another system: some demolition saws are extension modules for wall saws or drill rigs and cannot run independently.
- Request cutting process parameters: although wire-speed ranges are published, recommended feed rates and tension forces require a process sheet from the distributor.
- Confirm service and spare-part network: demolition equipment wears quickly; guide wheels, wire and seals need fast replacement, so local support matters.
CSA-100E Pros & Cons
Pros
- High-frequency electric drive eliminates hydraulic oil leakage risk and is more environmentally friendly
- Weight remains in the 48 kg class for easy transport and setup
- Variable wire speed 0–27 m/s for matching different materials and wire types
- Automatic feed and cutting force control reduce operator skill dependency
Cons
- Specific power and dimensions of the high-frequency electric version are not independently published on the official site
- Positioned only for construction demolition, not stone-processing wire saw
CSA-100E Comparison
Compare CSA-100E with other models in the same category to help you choose based on application and budget.
| Dimension | CSA-100E This Model |
vs | CSA-100H |
|---|---|---|---|
|
Power
Main motor power
|
20 kW (max; high-frequencyelectricversionpower)Baseline
|
vs |
20 kW (hydraulicmotormax)Equal
|
|
Wire Speed
Wire speed / bead diameter
|
0–27 m/s (high-frequencyelectric drivestepless speed regulation)Baseline
|
vs |
Not disclosed
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
48 kg (complete machine, high-frequencyversioneasier to transport)Baseline
|
vs |
48 kg (complete machine)Equal
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Control
CNC system and software
|
Automatic cutting force controlBaseline
|
vs |
Automatic cutting force control
|
| Dimension | CSA-100E This Model |
vs | CSA-1001H |
|---|---|---|---|
|
Power
Main motor power
|
20 kW (max; high-frequencyelectricversionpower)Baseline
|
vs |
24 kW (hydraulicmotormax)Better
|
|
Wire Speed
Wire speed / bead diameter
|
0–27 m/s (high-frequencyelectric drivestepless speed regulation)Baseline
|
vs |
Not disclosed
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
48 kg (complete machine, high-frequencyversioneasier to transport)Baseline
|
vs |
130 kg (without drive unit)/ 180 kg (with drive)Better
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
1950 × 600 × 550 mm (L/W/H)
|
|
Control
CNC system and software
|
Automatic cutting force controlBaseline
|
vs |
Automatic cutting force control
|
| Dimension | CSA-100E This Model |
vs | CSA-1001E |
|---|---|---|---|
|
Power
Main motor power
|
20 kW (max; high-frequencyelectricversionpower)Baseline
|
vs |
18 kW (HFM-18.1 high-frequencymotor)Worse
|
|
Wire Speed
Wire speed / bead diameter
|
0–27 m/s (high-frequencyelectric drivestepless speed regulation)Baseline
|
vs |
Not disclosed
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
48 kg (complete machine, high-frequencyversioneasier to transport)Baseline
|
vs |
130 kg (without drive unit)/ 180 kg (withoutwire)Better
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
1950 × 400 × 550 mm (L/W/H)
|
|
Control
CNC system and software
|
Automatic cutting force controlBaseline
|
vs |
Automatic cutting force control
|
| Dimension | CSA-100E This Model |
vs | CS 10 |
|---|---|---|---|
|
Power
Main motor power
|
20 kW (max; high-frequencyelectricversionpower)Baseline
|
vs |
25 hpWorse
|
|
Wire Speed
Wire speed / bead diameter
|
0–27 m/s (high-frequencyelectric drivestepless speed regulation)Baseline
|
vs |
s）Worse
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
48 kg (complete machine, high-frequencyversioneasier to transport)Baseline
|
vs |
100 kg (wire saw main unit body)Better
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
Approx. 1200 × 800 × 5400 mm (including column)
|
|
Control
CNC system and software
|
Automatic cutting force controlBaseline
|
vs |
Wireless remote control (requires WS 482 HF or WS 440 HF wall saw system)
|
| Dimension | CSA-100E This Model |
vs | MSGQ-SC |
|---|---|---|---|
|
Power
Main motor power
|
20 kW (max; high-frequencyelectricversionpower)Baseline
|
vs |
Not disclosed
|
|
Wire Speed
Wire speed / bead diameter
|
0–27 m/s (high-frequencyelectric drivestepless speed regulation)Baseline
|
vs |
Not disclosed
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
mm-level precision (official description)
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
dual-axis movement (horizontal + vertical cutting)
|
|
Weight
Machine weight
|
48 kg (complete machine, high-frequencyversioneasier to transport)Baseline
|
vs |
Not disclosed
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Control
CNC system and software
|
Automatic cutting force controlBaseline
|
vs |
remote control operation with integrated camera and laser positioning
|
| Dimension | CSA-100E This Model |
vs | CS 2512 |
|---|---|---|---|
|
Power
Main motor power
|
20 kW (max; high-frequencyelectricversionpower)Baseline
|
vs |
20 kWEqual
|
|
Wire Speed
Wire speed / bead diameter
|
0–27 m/s (high-frequencyelectric drivestepless speed regulation)Baseline
|
vs |
20 / 25 m/s (two-speed)Better
|
|
Work Envelope
Maximum work envelope
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Precision
Industrial tolerance control
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
48 kg (complete machine, high-frequencyversioneasier to transport)Baseline
|
vs |
150 kgBetter
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
Approx. 1100 × 750 × 900 mm
|
|
Control
CNC system and software
|
Automatic cutting force controlBaseline
|
vs |
hydraulic automatic feed, adjustable pressure valvecontrols cutting with wire tension
|
About Cedima
Cedima (Cedima GmbH) was founded in 1984 in Celle, Germany, as a manufacturer specializing in diamond tools and machines for the construction industry. Its product range includes diamond cutting discs, drill bits, wall saws, floor saws, wire saws, core drilling equipment and special machines, marketed under brands including Cedima, EasyCut and CC-Tools. Its wire saw portfolio mainly comprises the CSA-100 and CSA-1001 automatic wire saw series, designed for cutting concrete, reinforced concrete, masonry, cast iron and steel in demolition applications. Cedima holds DIN EN ISO 9001:2015 certification and exports to over 65 countries worldwide.
CSA-100E Buyer FAQ
The CSA-100E is mainly for controlled cutting of reinforced concrete, steel, masonry and brickwork. By adjusting wire speed and diamond-wire type, it can handle members of different density and hardness.
It is not suitable for stone processing or quarrying.
Some demolition models are standalone hosts; others must work with a wall saw, drill rig or power pack. This depends on the specific configuration.
Confirm before purchase whether the CSA-100E includes a complete power system or requires an additional power pack/control cabinet.
Electric models are quieter and cheaper to run but need stable power, suiting indoor urban demolition. Hydraulic models are more powerful for large sections and off-grid sites.
Choose based on site power supply, section size and noise restrictions.
Confined-space suitability depends on main unit weight, dimensions and modularity. Lightweight, split-transport designs are better for elevator shafts, door/window openings and other restricted areas.
Request dimensions and site-layout proposals from the distributor.
In demolition, diamond wire, guide wheels and seals wear quickly. High rebar density in reinforced concrete demands higher wire speed and tension, accelerating wire wear.
Ask the manufacturer for wire-life estimates and consumable lists for typical demolition scenarios.
CSA-100E Buying Recommendation
The Cedima CSA-100E is a well-positioned German demolition wire saw with an overall rating of 7.0/10.
It suits Demolition cutting of concrete, reinforced concrete, masonry, cast iron and steel; small to medium separating cuts, especially oil-free/indoor/rapid-relocation sites scenarios, with brand backing and structural maturity as key strengths. However, some core specifications are not fully published, so request a full datasheet from an authorized Cedima distributor and confirm service coverage, spare-part supply and site-installation conditions. If budget is tight or higher automation is required, evaluate comparable domestic models and CNC options side by side.
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