Bull CH76 Challengers

Bucket Options

Different types of application specific quick interchangeable loader bucket options.

Technical information

  • Dimensions
  • Engine
  • Transmission
  • Axles
  • Breaks
  • Steering
  • Electricals
  • Tyres
  • Turning Circle
  • Speed
  • Hydraulics
  • Weight
  • Service Capacities
  • CAB
  • Options

Dimensions

Bull CH76 Challengers

Excavator Performance

    Standard
    meter
Standard Bucket Capacity 0.26 cu.m (standard)
A Maximum DIG Depth 4.77 m
B Reach Ground Level to Rear wheel center 6.77 m
C Reach Ground Level to slew center 5.47 m
D Reach at full Height to slew center 2.82 m
F Maximum working Height 5.98 m
G Maximum Load over Height 4.19 m
H Bucket Rotation - Power 201' degree
Bucket Tear out Force 5936 kg
Dipper Tear our Force 3109 kgf

Loader Performance

    With Link Bracket
    meter
  Standard Bucket Capacity 1.26 cu.m
I Dump Height 2.96 m
J Load Over Height 3.39 m
K Pin Height 3.61 m
L Pin Forward Reach 0.42 m
M Reach at Ground 1.47 m
N Reach at full height 1.28 m
O Reach at full Height bkt Dumped 0.89 m
P Below ground level DIG Depth 0.1 m
Q Roll back at Ground 49' degree
R Dump Angle 45' degree
Bucket Break-out Force 8183 kgf
Loader Arm Break-out Force 5315 kgf
Pay Load 2200 kgf

Engine

Engine Kirloskar 4R 1040, BS III Emission Certified Diesel Engine (4760cc)
No of cylinder: 4
Gross Power: 36 KW (49HP) @ 2000 RPM
Gross Torque 250Nm @1200 RPM

Transmission

BULL SMART comes with CARRARO synchro-shuttle transmission that provides superb drive power in all conditions. it consists of a 4-speed fully synchromesh gearbox with integral torque convertor and electrically operated forward & reversing shuttle.

Option: SMART HTS offers state of the art open loop Hydrostatic drive(Patent pending).

Axles

Rear: Drive axle rigidly mounted, incorporates Max-trac torque proportioning differential, driven by short propshaft from gear box.

Front:   Steer axle, centrally pivoted with oscillation angle ±16°.

Breaks

Service: Hydraulically actuated, duel line, self adjusting, compensated oil immersed, multi-disc type on the rear axle, well protected from dirt, water etc., requiring no maintenance. Operation Through independent pedals linked together for normal use.

Two independently operatable foot pedals enable machine to maneuver in tight spaces.

Parking:Hand operated, oil immersed multi disc on the rear axle.

Steering

Full power, front wheel hydraulic power steering with manual capability in the event of engine or hydraullic power failure.

Hydraulic supply from pump via priority valve. Working pressure 1595 psi (110 bar)

Electricals

150 Ampere-hour 12 volts battery system with alternator and full road lighting.

Tyres

Front: 2WD: 9.00X16 - I6PR, 4WD: 12.5/80X18 -12PR

Rear: 2WD&4WD :16.9X28 -12PR(STD INDUSTRIAL TYRE) : 14.00-20PR(HEAVY DUTY TYRE)

Turning Circle

Inner wheels bracked

A* Outside loader bucket 8.8 m

B Outside Wheels 6.3 m

Inner wheels not bracked

A* Outside loader bucket 11.6 m

B Outside Wheels 8.9 m

Speed

Forward Km/hr Reverse Km/hr
Max: 36 Km/Hr Max: 8.3 Km/Hr

Hydraulics

Pump Type : Load Sensing Variable Piston Pumb

Pressure : 3335 PSI

Pump Flow : 130 Ipm (Max)

Weight

7805 kgs with Standard GP Bucket Option

Service Capacities

System Service
Hydraulic Tank 115 Ltr 100 Ltr
Fuel Tank 115 Ltr -
Engine Coolant 17 Ltr 15 Ltr
Engine Oil 10 Ltr 10 Ltr
Transmission 19.5 Ltr 16 Ltr
Rear axle 17 Ltr 17 Ltr
4WD Front Axle 8 Ltr 8 Ltr

CAB

  • Front Curved cab glasses provide excellent visibility.
  • Excellent operator safety. Conforms to ROPS and FOPS standards.
  • Plenty of legroom minimises fatigue and allows the operator to work un-interrupted for long hours.
  • A fully adjustable seat combined with ergonomically positioned controls and soft touch steering wheel.
  • Cab provides easy 'walk through' two door access. Other features include seat belt, large convex rear view mirror, interior light, front screen wiper, front and rear horn, hazard warning system, tool box and helper seat.
  • Instrumentation panel is positioned on the right hand side includes engine speed, engine hours, fuel level and water temperature.
  • Audible and visual fault warning system for alternator charge, coolant temperature, engine oil pressure, blocked air filter, transmission oil temperature and hand-brake on.

Options

Excavator Buckets

Capacities

- 0.23 cu.m (standard)

Options

- 0.12 cu.m

- 0.17 cu.m

- 0.21 cu.m

Rock Breaker

Ripper Tooth

Loader booster bucket with 12.98 feet dump height

4 wheel drive

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