Backhoe loader 630A
Backhoe loader 630A
4 forward & 4 reverse synchromesh mechanical shift transmission
Combined seal cylinder obtains high seal performance and more reliability
Improved loader and backhoe performance
CARRARO wet type rear axle with multi-disc brake & CARRARO front axle
New-type cab with more space, increases comfort and visibility
With 4 wheel driving or 2 wheel driving for option
· Overall Dimension | |||||||||||||
1 | Length(with bucket on ground) | 7085(mm) | |||||||||||
2 | Width | 2313(mm) | |||||||||||
3 | Load Bucket width | 2313(mm) | |||||||||||
4 | Height(To the top of the cab) | 2710 (mm) | |||||||||||
5 | Height(To the top of the digging pole) | 3424 (mm) | |||||||||||
6 | Wheelbase | 2155.5(mm) | |||||||||||
7 | Back wheel Tread | 1700(mm) | |||||||||||
8 | Fore wheel Tread | 1880(mm) | |||||||||||
9 | Min. ground clearance | 355(mm) for 2WD 275(mm) for 4WD | |||||||||||
Main Loading Technical Specification | |||||||||||||
1 | Rated load | 1700(Kg) | |||||||||||
2 | Operating weight | 7600KG | |||||||||||
3 | Max lifting capability | 3400KG | |||||||||||
4 | Rated load bucket capacity | 1.0(m3) | |||||||||||
5 | Max. load breakout force | >60kN | |||||||||||
6 | Max. dump clearance | 2714(mm) | |||||||||||
7 | Max. Dump reach | 845(mm) | |||||||||||
8 | Dump angle at any position | ≥43.50 | |||||||||||
9 | Min. turning radius | ||||||||||||
(1) Outside of bucket | 5280(mm) for 2WD/5670(mm) for 4WD | ||||||||||||
(2) Center of front wheel | 3795 (mm) for 2WD/4380(mm) for 4WD | ||||||||||||
10 | Lifting time of loading bucket | ≤4.5(sec.) | |||||||||||
11 | Lowering time of loading bucket | ≤3.5sec.) | |||||||||||
12 | Dumping time | ≤1.5(sec.) | |||||||||||
13 | Traveling speed(Km/h)，4 forward and 4 reverse | ||||||||||||
(1) Ⅰ gear forward | 6 | (1)Ⅰgear reverse | 6 | ||||||||||
(2) Ⅱ gear forward | 9.6 | (2) Ⅱ gear reverse | 9.6 | ||||||||||
(3) Ⅲ gear forward | 20.5 | (3) Ⅲ gear reverse | 20.5 | ||||||||||
(4) Ⅳ gear forward | 38 | (4) Ⅳ gear reverse | 38 | ||||||||||
Main Digging Technical Specification | |||||||||||||
1 | Rated digging bucket capacity | 0.3(m3) | |||||||||||
2 | Max. digging depth | 4405 | |||||||||||
3 | Max. digging radius | 5481 | |||||||||||
4 | Max. dumping height | 3737 | |||||||||||
5 | Max. digging force | >50+10％kN | |||||||||||
Diesel engine | |||||||||||||
1 | Model | Cummins 4BTA3.9-C110 | |||||||||||
2 | Type | Direct injection. Turbocharged. Water cooling | Direct injection. Turbocharged. Water cooling | ||||||||||
3 | Rated output | 70 (kw) | 82(kw) | ||||||||||
4 | Total exhaust of cylinder | 4.5(L) | 3.9(L) | ||||||||||
5 | Inter-bore of cylinder/stroke | 102/130(mm) | 102/120(mm) | ||||||||||
6 | Voltage of starting motor | 12(V) | 12(V) | ||||||||||
7 | Rated speed | 2200(r/min) | 2200(r/min) | ||||||||||
8 | Max. Torque | 380(N.M) | 460(N.M) | ||||||||||
9 | Starting type | Electric | Electric | ||||||||||
10 | Min. specific fuel consumption | 216(g/Kw.h) | 207(g/Kw.h) | ||||||||||
Transmission System | |||||||||||||
（一）Torque Converter | |||||||||||||
1 | Model | CARRARO | |||||||||||
2 | Cooling type | Pressure oil circulating | |||||||||||
(二)、Transmission case | |||||||||||||
1 | Model | CARRARO | |||||||||||
2 | Type | Synchromesh mechanical shift | |||||||||||
3 | Gear shift position | 4 Forward and 4 reverse gears | |||||||||||
(三)、Axle and Tire | |||||||||||||
1 | Model | CARRARO | |||||||||||
2 | Type of main reducer | spiral bevel gear, single stage | |||||||||||
3 | Type of final reducer | Single stage planetary | |||||||||||
4 | Max. traction force | 70kN（4WD） | |||||||||||
5 | Max. steering angle | 550 | |||||||||||
6 | Tire type | 4WD fore tire12-16.5NHS-12PR | |||||||||||
2WD fore tire11L-16F3-12PR | |||||||||||||
Rear tire 19.5L-24R4-12PR | |||||||||||||
Working Device Hydraulic System | |||||||||||||
1 | Model of oil pump | JHP2063C | |||||||||||
2 | System pressure | 230(kgf/cm2) | |||||||||||
3 | Model of priority valve | ZL20.3S4C-00、WJ20.7SC3-00 | |||||||||||
Steering System | |||||||||||||
1 | Type | Fore wheel Steering | |||||||||||
2 | Model of steering pump | JHP2063C | |||||||||||
3 | Model of steering gear | BZZ5-E160B+FKB-3022 | |||||||||||
4 | System pressure | 140(kgf/cm2) | |||||||||||
Oil Capacity | |||||||||||||
1 | Fuel(diesel) | 151(L) | |||||||||||
2 | Engine lubricating oil | 11(L) | |||||||||||
3 | Oil for converter and gear box | 18.5(L) | |||||||||||
4 | Oil for hydraulic system | 110(L) | |||||||||||
5 | Oil for driving axles（F/R） | 7.6＋17(L) | |||||||||||