Hydraulic breaker chisel for Soosan SB81
Also written SB 81, SB-81, Soosan 81, Soosan SB81
- Breaker brand
- Soosan
- Fits carriers
- Ask us
6 chisels for SB81
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Moil · ASI 42CrMo4 Recommended
Part code 86CHI1053
WhatsApp for price- Diameter
- 138.7 mm
- Length
- Ask us
- Working length
- Ask us
- Weight
- Ask us
Stock: ask us
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Moil · ASI 40Cr
Part code 82CHI1053
WhatsApp for price- Diameter
- 138.7 mm
- Length
- Ask us
- Working length
- Ask us
- Weight
- Ask us
Stock: ask us
-
Wedge · ASI 42CrMo4 Recommended
Part code 86CHI1044
WhatsApp for price- Diameter
- 138.7 mm
- Length
- Ask us
- Working length
- Ask us
- Weight
- Ask us
Stock: ask us
-
Wedge · ASI 40Cr
Part code 82CHI1044
WhatsApp for price- Diameter
- 138.7 mm
- Length
- Ask us
- Working length
- Ask us
- Weight
- Ask us
Stock: ask us
-
Blunt · ASI 42CrMo4 Recommended
Part code 86CHI1046
WhatsApp for price- Diameter
- 138.7 mm
- Length
- Ask us
- Working length
- Ask us
- Weight
- Ask us
Stock: ask us
-
Blunt · ASI 40Cr
Part code 82CHI1046
WhatsApp for price- Diameter
- 138.7 mm
- Length
- Ask us
- Working length
- Ask us
- Weight
- Ask us
Stock: ask us
| Chisel | Part code | Diameter | Length | Working length | Weight | Stock | Action |
|---|---|---|---|---|---|---|---|
| Moil · ASI 42CrMo4 Recommended | 86CHI1053 | 138.7 mm | Ask us | Ask us | Ask us | Ask us | |
| Moil · ASI 40Cr | 82CHI1053 | 138.7 mm | Ask us | Ask us | Ask us | Ask us | |
| Wedge · ASI 42CrMo4 Recommended | 86CHI1044 | 138.7 mm | Ask us | Ask us | Ask us | Ask us | |
| Wedge · ASI 40Cr | 82CHI1044 | 138.7 mm | Ask us | Ask us | Ask us | Ask us | |
| Blunt · ASI 42CrMo4 Recommended | 86CHI1046 | 138.7 mm | Ask us | Ask us | Ask us | Ask us | |
| Blunt · ASI 40Cr | 82CHI1046 | 138.7 mm | Ask us | Ask us | Ask us | Ask us |
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Diameters are from our part codes. Length, working length and weight: ask us until we publish them. [placeholder: length, working length and weight for each SB81 chisel]
Minimum order, packing and dispatch: ask us.
With every chisel
- Dot-pin serial and model numberMarked on every chisel
- Heat numberTraces the steel back to its mill certificate
- That heat's molybdenum %[placeholder: confirm we can share the heat Mo % from the mill certificate]
We have our own hardness-testing machines in the plant. ASI 40Cr: serial and heat number.
- Headabout 45 HRCTakes the piston blow without cracking
- Middleabout 50 HRCTough body that resists bending
- Tipabout 55 HRCHard working end that resists wear
Which grade for SB81?
| ASI 42CrMo4 Recommended | ASI 40CrEconomy | |
|---|---|---|
| Steel | SteelCr-Mo alloy steel to 42CrMo4 | SteelCr alloy steel, 40Cr |
| Heat treatment | Heat treatmentHardened, tempered and zone tempered: tip about 55, middle about 50, head about 45 HRC | Heat treatmentHardened and tempered. Zone tempering to be confirmed |
| Traceability | TraceabilityDot-pin serial and heat number | TraceabilitySerial and heat number |
| Best for | Best forHard rock, quarries, long shifts | Best forSofter rock, occasional use, tight budgets |
| Sizes | SizesFull range, for breakers on 5 to 60-tonne carrier excavators | Sizes135 and 140 mm only |
Cost per working hour = price ÷ hours of useful life
If an ASI 42CrMo4 chisel lasts longer than the price difference, it costs less per working hour. Ask us to work it out for your breaker.
The rest of the SB81 kit
Part codes and sizes as written in our records. Ask us if you are not sure which one fits.
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Chisel lock
Part code 84BCLK1003 / 84BCLK1005 · Center Oval Hole; breadth 90 x height 45 x length 302 mm
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Bush set
Part code 56FRB1013 · 52RBU1013 SB 81 UPPER BUSH (140/112 X 170 X 182) + 53RBL1009 SB 81 LOWER BUSH (140 X 200 X 110)
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Collar bush set
Part code 56FRB1029 · 52RBU1013 SB 81 UPPER BUSH (140/112 X 170 X 182) + 53RBL1024 SB 81 LOWER COLLAR BUSH (140 X 200 X 160 COLLAR OD 216)
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Lower bush
Part code 53RBL1009 · 140 X 200 X 110
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Lower collar bush
Part code 53RBL1024 · 140 X 200 X 160 COLLAR OD 216 (COLLAR OD 216)
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Upper bush
Part code 52RBU1013 · 140/112 X 170 X 182
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Through bolt kit, induction hardened
Part code 41FTB5047 · shaft M52 X 1050 mm; hex nut M52 X F75 X H65; round nut M52 X T98/78 X 60
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Through bolt kit, standard
Part code 40FTB1047 · shaft M52 X 1050 mm; hex nut M52 X F75 X H65; round nut M52 X T98/78 X 60
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Through bolt kit, super high tensile
Part code 42FTB5047 · shaft M52 X 1050 mm; hex nut M52 X F75 X H65; round nut M52 X T98/78 X 60
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Side bolt kit, induction hardened
Part code 41FTB5030 · shaft M48 X 465 mm; hex nut M48 X F75 X H42; washer 52.5 X 70 X 9.5
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Side bolt kit, standard
Part code 40FTB1030 · shaft M48 X 465 mm; hex nut M48 X F75 X H42; washer 52.5 X 70 X 9.5
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Side bolt kit, super high tensile
Part code 42FTB5030 · shaft M48 X 465 mm; hex nut M48 X F75 X H42; washer 52.5 X 70 X 9.5
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Piston
Part code: ask us
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Stop pin
Part code 73STPN102 · 20 X 220