RT45 Operator’s Manual
Specifications - 191
MT12 MicroTrencher
*Minimum microtrench radius will depend on surface conditions and hardness of material being cut. Cut will be slightly wider in curved
sections of the trench.
Specifications are called out according to SAE recommended procedures. Specifications are general and subject to change without
notice. If exact measurements are required, equipment should be weighed and measured. Due to selected options, delivered
equipment may not necessarily match that described.
W3
Spoils chute extension (same both sides)
8.5 in
216 mm
W4
Centerline of unit to outside left tire (28x9 solid tires)
28.5 in
725 mm
W7
Centerline of unit to end of traverse frame
29.2 in
742 mm
Width, transport
60.5 in
1.53 m
Minimum microtrenching radius*
40 ft
12 m
Attachment weight, including mount kit
1400 lb
636 kg
Microtrencher tilt adjustment
+/- 6°
+/- 6°
Counterweighting: For unit with solid, 28x9 tires, add 500 lb (227 kg) on front weight rack
Operation
U.S.
Metric
Microtrencher motor displacement
40.55 in3
664 cc
Blade speed, variable
0-160 rpm
0-160 rpm
Quantity of cutting teeth on saw blade (0.75 in, 0.95 in, 1.25 in)
24, 32, 32
24, 32, 32
Cutting bit types:
Rotating: self-sharpening full cap conical bit with pin retainer
Fixed: Sharktooth carbide-tipped bits (0.75 in blade width only)
Summary of Contents for RT45
Page 1: ...RT45 Operator s Manual 053 1982 Issue 4 0 ...
Page 7: ...Overview 6 RT45 Operator s Manual ...
Page 70: ...RT45 Operator s Manual Drive 69 Drive Chapter Contents Start Unit 70 Drive 72 Shut Down 72 ...
Page 84: ...RT45 Operator s Manual Trench 83 Trench Chapter Contents Setup 84 Operation 85 ...
Page 99: ...Saw 98 RT45 Operator s Manual Operation ...
Page 105: ...Backhoe 104 RT45 Operator s Manual ...
Page 125: ...Microtrenching 124 RT45 Operator s Manual Operation ...
Page 136: ...RT45 Operator s Manual Service 135 Lubrication Overview Lubrication Overview ...
Page 175: ...Service 174 RT45 Operator s Manual As Needed ...
Page 193: ...Specifications 192 RT45 Operator s Manual MT12 MicroTrencher ...
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Page 198: ...RT45 Operator s Manual Service Record 197 Service Record Service Performed Date Hours ...
Page 199: ...Service Record 198 RT45 Operator s Manual Service Performed Date Hours ...