
Diamond Chain Types Explained
Husqvarna diamond chain suffixes like C20, C45, C70, FR3, PXC45, PRO45, ELC45, and SLC45 help identify how the chain cuts and what it's best used for.
| Chain | Type | How It Cuts | Best For | Advantage | Notes |
|---|---|---|---|---|---|
| C20 | Elite / Concrete | Smooth, less aggressive | Light cutting, control work | Cleaner, controlled cuts | Not ideal for heavy production |
| C45 | Elite / Concrete | Balanced | General reinforced concrete | Best all-around | Most common choice |
| C70 | Elite / Concrete | Aggressive, fast | Hard concrete, production | Faster cutting | More aggressive feel |
| FR3 | Rescue / Multi | Versatile | Mixed materials | Multi-material use | Great for unpredictable jobs |
| PXC45 | Premium | High performance | Contractors wanting speed | Faster + efficient | Upgraded C45 |
| PRO45 | Professional | General purpose | Everyday work | Reliable | Similar to C45 use |
| ELC45 | Extended Life | Durable | Long wear applications | Longer lifespan | Great for abrasive materials |
| SLC45 | Value | General purpose | Budget jobs | Lower cost | Shorter lifespan vs premium |
C45 – Best All-Around
General Concrete
- Balanced cutting
- Great for reinforced concrete
- Most common contractor choice
C70 – Faster Cutting
Hard Concrete
- More aggressive
- Faster production cutting
- Best for tough jobs
C20 – Smooth Control
Light Duty
- Less aggressive
- Better control
- Cleaner cuts
FR3 – Multi-Material
Rescue Use
- Cuts mixed materials
- Versatile
- Great for unknown conditions
PXC45 – Premium Upgrade
High Performance
- Faster cutting
- More efficient
- Upgrade from C45
ELC45 – Longer Life
Durability
- Extended wear life
- Good for abrasive jobs
- Less frequent replacement
SLC45 – Budget Option
Value
- Lower cost
- General purpose
- Good for lighter use
Product Specification
Product Info
Manufacturer
Husqvarna
Product Type
Hand-Held Saw
Product Subtype
Concrete Chainsaws
Model/Series
K 970 Chain III (2-bolt)
Part #
967 66 05‑01
UPC
805544645645
Quantity
1
POWER / ENGINE
Power Source
Petrol
Output Power
6.5 hp
Max Engine/Motor
9,300 rpm
Maximum Power Speed
9,000 rpm
Cylinders
1
Number of Strokes
2-stroke engine
Exhaust Emissions (CO₂ EU V)
736 g/kWh
CUTTING EQUIPMENT
Cutting Depth, Max
18 in
Bar Length (inch)
18 in
Chain Speed at Max Power
95 fts
Sprocket Type
Rim 8
Peripheral Speed, Max
5,100 fpm
Coolant
Wet
DIMENSIONS & WEIGHT
Product Size Length
18 in
Product Size Width
11.57 in
Product Size Height
14.96 in
Weight
21.2 lbs
Packaging Length (Calc)
23.504 in
Packaging Width (Calc)
12.677 in
Packaging Height (Calc)
17.913 in
Article Gross Weight (Calc)
26.455 lbs
SOUND & VIBRATION
Sound Power Level, Guaranteed (LWA)
115 dB(A)
Sound Pressure Level at Operators Ear
104 dB(A)
Vibrations Left/Front Handle
3.6 m/s²
Vibrations Right/Rear Handle
4.7 m/s²
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