3.1 BRIEF INTRODUCTION
Redline backhoes can be attached to many brands of tractors and tracked dozers fitted with three point linkage, increasing
their versatility.
[8]
Model
BHM-195
BHL-225
Structure weight (kg)
540
700
Max digging depth (m) A
1.95
2.25
Max digging radius (m) B
2.9
3.3
Max digging height (m) C
3.17
3.45
Max unloading height (m) D
2
2.3
Stabilizer width (m)
1.7
1.7
Swing angle for boom
180
180
Bucket turning angle
195
203
Bucket turning angle
0.02
0.035
Bucket width (mm)
15L/MIN
25L/MIN
Min. hydraulic flow req.
25L/MIN
40L/MIN
Max. hydraulic flow allowed
13MPA
13MPA
Min. hydraulic press. Allowed.
16MPA
16MPA
Bucket digging force (kg)
1100
1700
Dipper arm digging force (kg)
850
1100
Item
Service
Service Interval
Hydraulic System Oil Level
Check
Daily / 10 Hours
Hydraulic System Oil/Filter
Replace
Every 50 Hours
Tyre Inflation
Check
Weekly / 50 Hours
Backhoe Pivot Points
Lubricate / Grease
Daily / 10 Hours
Backhoe Hydraulic Lines, Hoses,
Connections
Check for leaks, wear
Daily / 10 Hours
Boom, Arm, Swing and Bucket
cylinder rod packing’s
Check for seepage, service as
needed
Daily / 10 Hours
Pivot Pin Bolts and Dust Covers
Check, replace if missing
Daily / 10 Hours
Pin Wear
Check, replace if necessary
Daily / 10 Hours
Backhoe Mount Hardware
Check visually
Daily / 10 Hours
Structural Bolts and Nuts
Re-torque
Every 25 Hours
Summary of Contents for BHL-225
Page 1: ......
Page 7: ...6...
Page 8: ...7...
Page 16: ...15...
Page 24: ...23...
Page 30: ...FRONT ARM 29...
Page 31: ...MAIN BOOM 30...
Page 32: ...SWING JOINT 31...
Page 33: ...SIDE SHIEFT FRAME 32...
Page 34: ...BASE 33...
Page 35: ...OPERATION PANNEL AND OIL TANK 34...
Page 36: ...SUPPORTING LEG 35...
Page 37: ...SEAT 36...
Page 38: ...BUCKET 37...
Page 39: ...FRONT ARM ASSEMBLY 38...
Page 40: ...MAIN BOOM 39...
Page 41: ...40...
Page 42: ...BOTTOM SEAT ASSEMBLY 41...
Page 43: ...SWING POST ASSEMBLY 42...
Page 44: ...SEAT 43...
Page 46: ...45...