BULL CH76 Challenger vs CASE 770 EX Comparison
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General
Sub Category Backhoe Loader Backhoe Loader Engine
Model Kirloskar 4R 1040, BS III H4C4E7422*W Displacement 4760 cc 3840 cc Air Intake Type Turbocharged Intercooled Gross Power 49HP 74 Hp Maximum Torque 250 NM 340 NM Compliant Tier 4B/ CEV BS-IV Hydraulic System
System Type Open Center Load Sensin Pump type Twin gear Pump Pump Flow 126 lpm System Relief Pressure 195 Bar Power train
Transmission make and model CARRARO 2WD/4WD TLB1 Powertrain Type 4F-4R Power Shuttle Synchromesh Transmission Steering
Type Power Steering Power Steering System Pressure 140 Bar Turning Circle Diameter Otside Bucket 9.2 mm Turning circle Diameter Outside Bucket Not Braked 11.1 mm Unit Displacement 125 CC Loader General Dimension
Dump Height 2960 mm 2730 mm Load Over Height 3390 mm 3300 mm Hinge Pin Height 3.61 mm 3600 mm Hinge Pin Forward Reach 0.42 mm 240 mm Reach At Ground 1470 mm 1980 mm Dump Angle 45 ° 45 ° Bucket Capacity Std 1.26 Cum 1.1 Cum Rollback At Ground 49 Degree 33 Degree Backhoe Loader Dimension
Maxd Dig Depth 4770 mm 4400 mm Reach ground level to Swing Center 5.63 mm Reach Ground level to rear wheel center 6770 mm 6950 mm Reach at full height to slew center 2820 mm 2150 mm Max Working Height 5980 mm 5500 mm Max Load Over Height 4190 mm 3800 mm dipper Tear Out Force 3109 kgf Backhoe Bucket capacity 0.26 Cum Bucket Rotation 201' Degree 204 Deg Dipper Configuration 4300 MM Overall Dimension & Weight
Max Operating Weight 7805 Kg 7780 Kg Transport Length 5880 mm Wheelbase 2180 mm Minimum Ground Clearance 380 mm Width Over Stabilizer 2270 MM Width Over Bucket 2270 MM Track Width Rear 1700 MM Track Width Front 2WD – 1880 MM / 4WD - 1900 MM Service Capacities
Engine Oil 10 Ltr 9.1 Ltr Rear Axle 17 L 17.1 Ltr. Hydraulic Oil Replacement 80 Ltr. transmission Oil Capacitysystem 19.5 L 18 Ltr (2WD), 20 Ltr (4WD) Fuel Tank 115 Ltr 129 Ltr Coolant 17 L 20 Ltr. Hydraulic oil - System 115 Ltr 107 Ltr Axle
Rear Drive axle rigidly mounted, incorporates Max-trac torque proportioning differential, driven by short propshaft from gear box. CARRARO 28.32M Front Steer axle, centrally pivoted with oscillation angle ±16° CNH PS1300 (2WD) CARARRO/NH 26.17M (4WD) front axle Oscillation ±21 (2WD) ±16 (4WD) Brakes
Brakes service Hydraulically actuated, duel line, self adjusting, compensated oil immersed, multi-disc type on the rear axle Hydraulic foot operated, 2 disc per side Brakes Parking Hand operated, oil immersed multi disc on the rear axle Mechanically actuated caliper type brake pack on rear axle input shaft Tyre
Standard tyre front 4WD: 12.5/80X18 -12PR 9x16 -16PR standard tyre rear 4WD :16.9X28 -12PR 16.9x28 -12PR HD tyre rear optional 14x25 -20PR/12PR Electrical System
Battery 12 V 12 V, 110 Ah Travel System
Forward EX : 5.8/9.3/19.5/34.1 Reverse EX : 6.8/10.8/22.1/NR