TOKU

TOKU PNEUMATIC CO.,LTD.

HYDRAULIC BREAKER - Small Range

  • TNB-08M
  • TNB-1M
  • TNB-2M
  • TNB-3MB
  • TNB-4M
  • TNB-5M
  • TNB-6M
  • TNB-6E

Toku is the Japanese manufacturer having over 50 years experience on hydraulic breaker, and has been challenging supply best performance breaker with high impact power and high durability into worldwide construction/mining market.

hydraulic breaker image

Feature

  • High Productivity, Highest Level Impact Power
  • Unique design concept, maximum sized piston & long piston stroke
  • Best energy balance, nitrogen gas and high pressure oil
  • Simple Structure & Ease Maintenance
  • Advanced accumulator free technology enables less component simple structure.
  • Only two moving parts, piston and control valve
  • Built-in control valve inside cylinder
  • High Durability Lower Running Cost
  • Non-accumulator design for less components
  • Through side bolts (tie rods) with impact dumper function
  • Dual bushing system for all models (except TNB-08M)
  • Dual retainer pins for all models
breaker cut model
TNB-3MB Open Box Type TNB-3MB Open Box Type
TNB-5M Open Box Type TNB-5M Open Box Type
TNB-6E Box Type TNB-6E Box Type

Specification

MODEL TNB-08M TNB-1M TNB-2M TNB-3MB TNB-4M TNB-5M TNB-6M TNB-6E
Impact rate bpm 930 - 1300 700 - 1200 600 - 1150 550 - 1000 580 - 1060 550 - 1000 600 - 1050 550 - 1000
Tool diameter mm 40 45 50 58 64 75 75 95
inch 1.6 1.8 2.0 2.3 2.5 3.0 3.0 3.7
Working
weight		 2pc top
mount		 kg 75 100 140 210 255 315 350 465
lbs 165 220 308 462 561 693 770 1025
Box case kg 85 125 170 250 340 400 440 585
lbs 187 275 374 551 749 881 970 1289
Oil flow L/min 18 - 25 20 - 30 20 - 35 25 - 45 30 - 55 35 - 60 40 - 70 45 - 80
G/min 5 - 7 5 - 8 5 - 9 7 - 12 8 - 15 9 - 16 11 - 19 12 - 21
Operating
Pressure		 MPa 6 - 13 7 - 14 8 - 15 10 - 15 10 - 16 10 - 16 10 - 16 10 - 16
PSI 870 - 1885 1015 - 2031 1160 - 2176 1450 - 2176 1450 - 2321 1450 - 2321 1450 - 2321 1450 - 2321
Hose I.D. inch 3/8 1/2 1/2 1/2 1/2 1/2 3/4 3/4
Gas
Pressure		 MPa 0.8 0.8 0.8 0.8 0.8 0.8 1.0 0.8
PSI 116 116 116 116 116 116 145 116
Carrier range ton 0.7 - 1.5 1.0 - 2.0 1.5 - 2.5 2.4 - 4.0 3.0 - 4.5 3.8 - 6.0 5.5 - 8.0 6.0 - 11.0

Note

  • Bracket pin & bracket bushings are not included in working weight.
  • Always operate the breaker with proper oil flow and working pressure shown above.