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Roller Booms, Sprockets, Rollers, & Bearings for DitchWitch®

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If you have a specific Ditch Witch® trencher part or salvaged trenching machine you are looking for, please call 
(800) 685-2818 or EMAIL US

Boom Sprockets, Auger Sprockets, & Drive Sprockets & Accessories for DitchWitch® Model R100, AR12

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs)
1 B 142-001 Idler Sprocket 71.5
N/S B 140-658 Idler Sprocket Assembly 84
2 B 115-498 Snap Ring 0.05
3 B 115-492 Snap Ring 0.06
4 B 125-287 Bearing 2.5
5 B 125-288 Races 1.19
6 B 145-475 Urethane Spacer 0.03
7 B 155-870 Seals 0.25
8 B 180-165 Seal Ring 0.5
9 B 183-064 Idler Shaft 4.5
10 B 105-377 Nut 0.5
11 B 140-739 Split Drive Sprocket (4.5"P Chain) 63
N/S B 140-747 Split Drive Sprocket (3"P Chain) -
12 B 140-742 Auger Sprocket & Shaft (4.5"P Chain) 102
N/S B 140-749 Auger Sprocket & Shaft (3"P Chain) -
13 B 125-514 Pillow Block Bearing (21⁄4" I.D.) 14.5
14 B 105-376 Bolt (5⁄8" X 3") 0.25
15 B 105-357 Locknut (5⁄8") 0.06
N/S B 130-412 Chain #100-2 96P (used with Auger Setup) -
N/S B 130-413 Chain #100-2 120P (used with Conveyor Setup) -
N/S B 170-052 Belt Set of 4 6

Sprockets, Rollers & Bearings for DitchWitch® Alligator Boom Using 3.067 Pitch Chain for A/H500, A615, 510A

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs)
1 B 140-012 Idler Sprocket, Less Bearings – 19 Tooth, 20" O.D. 52
- B 142-011 Idler Sprocket Assembly 54
2 B 145-589 Plastic Washer 0.08
3 B 155-852 External Seal (for ref. #1, Sprocket) 0.06
4 B 180-441 Shaft (43⁄8" Long) 2.75
5 B 180-440 Shaft (47⁄8" Long) 3
6 B 181-697 Bearing Spacer (for ref. #1, Sprocket) 0.05
7 B 181-698 Seal Spacer (for ref. #1, Sprocket) 0.3
8 B 181-699 Seal Sleeve (for ref. #1, Sprocket) 0.3
9 B 115-470 Snap Rings (for ref. #1, Sprocket) 0.06
10 B 125-216 Bearing Race (for ref. #1, Sprocket) 0.63
11 B 125-265 Bearing (for ref. #1, Sprocket) 1
12 B 105-377 Nut 0.5
13 B 142-756 Roller Only, 17" -
- B 142-756A Roller Assembly, 17” -
14 B 140-661 Bearing Kit -

Boom Sprockets, Bearings, Augers, & Accessories for Ditch Witch® Models R30, R40, 3210, 4010 & Attachments H300, A/H400, A/H500 using 3" Pitch Chain

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs)
1 B 140-723 Idler Sprocket 26.5
N/S B 140-656 Idler Sprocket Assembly 25
2 B 125-263 Bearing, Idler Sprocket (Incl: Part #125-265 & 125-266) 1.5
3 B 180-026 Spacer 0.1
4 B 155-843 Seal 0.06
5 B 180-243 Bearing Spacer 0.31
6 B 115-470 Retaining Ring 0.01
7 B 180-244 Spacer 0.1
8 B 180-440 Idler Shaft (Slide & Stop) 3
9 B 180-441 Idler Shaft (Boom) 3
10 B 105-377 Idler Shaft Nut 0.5
11 B 140-717 Headshaft Sprocket (Split) 15
12 B 181-048 Sprocket Hub 7
13 B 105-302 Bolt (5⁄8" x 2") 0.25
14 B 105-385 5⁄8" L.W 0.06
15 B 180-057 Seal Spacer 2.1
16 B 145-475 Washer, Pivot Tube 0.03
17 B 155-703 O-Ring 0.1
18 B 155-805 Seal 0.25
19 B 125-259 Bearing 1.5
20 B 125-258 Race 1
21 B 180-071 Backup Ring 0.13
22 B 145-071 Auger, L.H 53
23 B 145-070 Auger, R.H. 53
24 B 145-109 Auger R.H., Short -
25 B 145-110 Auger L.H., Short -
26 B 125-517 Pillow Block Bearing 10.5
27 B 105-320 Bolt (3⁄4" x 21⁄4") 0.25
28 B 140-725 Auger Sprocket & Shaft 35
29 B 130-307 Drive Chain (#80-80P) 11.5
30 B 130-304 Connector Link (#80) 0.13
31 B 135-305 Offset Link (#80) 0.17
32 B 125-502 1 1⁄4" Pillow Block Bearing 6.88
33 B 170-038 Power Band V Belts 1.85
34 B 142-009 Headshaft Sprocket (One piece) -
35 B 140-665 Hex Auger Sprocket -
36 B 142-008 Auger Sprocket -
37 B 125-048 Hex Bearing -
38 B 125-620 Hex Bearing Assembly -
39 B 145-244 Hex Auger Shaft -
40 B 110-363 Flange (LS) -
41 B 110-364 Flange (NLS) -

Boom Sprockets, Bearings, Auger Shafts, & Accessories for Ditch Witch® Models 3610, RT36, R40, 4010 & Attachments H300 Series, H500 Series, A/H 400, A/H 500 using 2" Pitch Chain

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs.)
1 B 140-707 Idler Sprocket 6.5
N/S B 140-654 Idler Sprocket Assembly (Includes Ref. #’s: 1, 2, 5) 7.5
2 B 125-209 Bearing Assembly 1
3 B 180-448 Idler Shaft (slide and stop) 1.1
4 B 105-313 Idler Nuts 0.19
5 B 180-062 Idler Shields 19
6 B 140-732 Drive Sprocket (Split) 14
7 B 181-048 Sprocket Hub 3.5
8 B 105-302 Bolts (5⁄8" x 2") 0.25
9 B 105-385 Lock Washer (5⁄8") 0.06
10 B 180-057 Seal Spacer 2.1
11 B 145-475 Washer, Pivot Tube 0.03
12 B 155-703 O-Ring 0.1
13 B 155-805 Seal 0.1
14 B 125-259 Bearing 1.5
15 B 125-258 Race 0.1
16 B 180-071 Backup Ring 0.13
17 B 140-728 Auger Shaft & Sprocket 33
18 B 145-071 Auger, L.H. 53
19 B 145-110 Auger, L.H. (Short) -
20 B 145-070 Auger, R.H. 53
21 B 145-109 Auger, R.H. (Short) -
22 B 125-517 Pillow Block Bearings 13⁄4" I.D. 10.5
23 B 105-320 Bolt (3⁄4" x 21⁄4" NC) 0.25
24 B 130-307 Drive Chain (80-80P) 11.5
25 B 130-304 Connector Link (#80) 0.13
26 B 130-305 Offset Link (#80) 0.17
27 B 125-502 11⁄4" P.B. Bearing 7
28 B 170-038 Power Band V Belts (2 Belts) – 4 grooves each 2
29 B 170-059 Power Band V Belts (4 Belts) – 2 grooves each 2
30 B 181-051 Shield (R40) 0.06
31 B 165-368 Shaft 4
32 B 142-007 Auger Sprocket 19
33 B 180-534 Idler Shaft, Long 2.0
34 B 165-371 Headshaft (Fits Low Digging Attachments) 29
35 B 142-010 One piece Drive Sprocket, 14T -
36 B 140-730 Idler Sprocket (14 Tooth) -
N/S B 140-731A Idler Sprocket Assembly (B 140-659) -
37 B 140-664 Auger Sprocket, 2" P -
38 B 125-620 Hex Bearing Assembly -
39 B 145-244 Hex Auger Shaft -
40 B 110-363 Flange (LS) -
41 B 110-364 Flange (NLS) -
42 B 125-048 Hex Bearing -
43 B 142-031 Auger Sprocket (H312) -
44 B 105-313 Idler Nut -

Booms, Sprockets, Bearings & Belts for DitchWitch® Models V30, R30, & 3210

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs.)
1 B 140-765 Boom End 17.62
2 B 140-707 Idler Sprocket 6.5
N/S B 140-654 Sprocket Assembly 7.54
3 B 140-013 Urethane Boom Sleeve 0.5
4 B 140-006 Boom Only 47.50
N/S B 140-059 Boom Assembly With 3 Sprockets 100
5 B 125-209 Idler Bearing Assembly 1.5
6 B 115-557 Boom Spring 2.26
7 B 115-009 Zerk (1⁄4" Straight) 0.06
8 B 105-313 Jam Nut (11⁄4") 0.19
9 B 180-448 Idler Bolt. (Slide & Stop) 1.13
10 B 180-062 Dirt Shield 0.19
11 B 140-553 2' Boom Extension With Gussets 38
N/S B 140-565 2' Boom Extension Assy (incl. ref. no.’s #2, 5, 7, 8, 9 & 10) 45
N/S B 140-554 3' Boom Extension (same style as ref. #11) 50
N/S B 140-562 3' Boom Extension Assy (incl. ref. no.’s #2, 5, 7, 8, 9 & 10) 60
12 B 140-704 Sprocket Drive (V30) 13⁄4" Bore; 9 Tooth, 1⁄2" DBL Keyways 7.44
13 B 142-005 Drive Sprocket, Split (V30) 6.75
14 B 181-267 Sprocket Hub (V30) 3
15 B 140-732 Drive Sprocket, Split (R30, R40 & 3210) 14 Tooth 13.75
17 B 181-048 Sprocket Hub (R30 & R40) 6.5
18 B 140-728 Auger Shaft & Sprocket (R30 & R40) 33
19 B 125-517 Pillow Block Bearing 10.38
20 B 165-410 Headshaft With Races & Sleeve 12" pivot 28
21 B 125-246 Race, Headshaft 1
22 B 180-029 Sleeve, Headshaft 0.25
23 B 170-019 V Belts (4) 22
N/S B 170-041 V Belt Set (not shown) 1.75
24 B 180-252 Spacer 0.25
25 B 180-534 Idler Bolt, Long (for Boom Idler) 2.65
26 B 165-371 Headshaft (Fits Low Digging Attachment) 29
27 B 142-007 Auger Sprocket (2"P) -
28 B 142-010 Drive Sprocket (2"P, One Piece) -
29 B 140-664 Hex Auger Sprocket, 2" P -
30 B 140-730 Idler Sprocket (14 Tooth) -
N/S B 140-731A Idler Sprocket Assembly (B 140-659) -

Roller Booms, Sprockets & Roller for DitchWitch® Models 2300, 2310, 3500, 3610, 3700, 4500 & Attachments H300, H313, H314 Continued

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs.)
1 B 140-503 Roller Boom Only (47.95") (3’ Dig Depth (36T) 110
N/S B 140-502 Roller Boom Assy (47.95") 170
N/S B 140-509 Roller Boom Only (59.2") (4’ Dig Depth (42T) 115
N/S B 140-515 Roller Boom Assembly (59.2") 164
2 B 142-752 Roller Only 26.41
N/S B 142-751 Roller Assembly 27
3 B 180-448 Idler Shaft 1.13
4 B 105-313 Nut 0.19
5 B 180-062 Shield 0.12
6 B 125-209 Bearing Assembly (2) 1
7 B 106-034 Adjustment Screw 1 x 6" 1.3
8 B 106-033 Nut (1" NC) 0.06
9 B 142-025 Drive Sprocket (12 Tooth) with 5⁄8" holes 9
N/S B 142-127 Drive Sprocket (12 Tooth) Split for 2” pitch – Metric (12 tooth option for H313, H314) 9
N/S B 142-029 Drive Sprocket (12 Tooth) with 1⁄2" holes 9
10 B 142-026 Drive Sprocket (14 Tooth) with 5⁄8" holes 13.8
N/S B 142-030 Drive Sprocket (14 Tooth) with 1⁄2" holes 13.8
11 B 142-021 Boom End Sprocket -
N/S B 142-020 Boom End Sprocket Assembly with Bearings -
12 B 142-031 Hex Bore Auger Sprocket (H300 series) -
13 B 181-267 Sprocket Hub 3
14 B 105-265 Bolt for Split Sprocket 0.13
15 B 142-005 Drive Sprocket (2300, 2310, 3610) 5.7
16 B 105-472 Bolt (1⁄2" NC x 5") -
17 B 105-833 Flange Locknut (1⁄2" NC) 0.02

Sprocket Style Booms, Sprockets & Bearings for DitchWitch® Models 2200, 2300, 2310, 3610, RT36 & Attachments H311, H312

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs.)
1 B 140-248 Boom, Less Sprocket 43.7
N/S B 140-241 Boom Assembly 80.3
2 B 115-009 Zerk 0.06
3 B 125-209 Bearing Assembly 1.5
4 B 115-557 Boom Spring 2.26
5 B 140-013 Boom Sleeve 0.55
6 B 140-707 Sprocket, Idler (Less Bearings) 5.7
N/S B 140-654 Sprocket Assembly (includes Ref. #’s 6, 3, 8) 6.6
7 B 140-765 Slide & Stop 18.1
8 B 180-062 Dirt Shield 0.19
9 B 180-448 Idler Bolt for Boom End 1.13
10 B 105-313 Idler Nut 0.19
11 B 140-588 1' Boom Extension 20.4
N/S B 140-585 2' Boom Extension 29.05
12 B 142-005 Headshaft Sprocket (Split) 5.7
13 B 181-267 Hub For Split Sprocket (13⁄4" Bore; 1⁄2"DBL Keyways) 3
14 B 105-265 Special Bolt (For Split Sprocket) 0.13
N/S B 125-002 Bearing (Not Shown) 2
N/S B 125-247 Bearing (Not Shown) 0.88
N/S B 125-246 Bearing (Not Shown) 1
15 B 180-534 Idler Bolt, Long 1.55
16 B 145-173 Auger 25.3
17 B 167-003 Headshaft With Races & Sleeve 24.95
18 B 165-901 Key 0.10
N/S B 170-063 Belt Set (set of 4) (not shown) 2.49

Boom, Sprockets, Bearings & Belts for DitchWitch® Model 2200, RT36

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No.  Part No.  Description Weight (lbs.)
1 B 140-242 Boom, Less Sprockets 44
N/S B 140-240 Boom Assy. (1.654" Pitch Small Sprockets) 81
N/S B 140-241 Boom Assembly (2" Pitch Large Sprockets) 86
2 B 140-013 Boom Sleeve 0.5
3 B 115-557 Boom Spring 2.26
4 B 140-712 Sprocket (1.654" Pitch) 6.5
N/S B 140-653 Sprocket Assembly (1.654" Pitch) 7.8
5 B 140-711 Sprocket (2" Pitch) 7
N/S B 140-652 Sprocket Assembly (2" Pitch) 7.5
6 B 115-464 Snap Ring 0.06
7 B 140-775 Dirt Shield 0.25
8 B 125-009 Sq. Hole Bearing 1.5
9 B 180-445 Sq. Shaft 1
10 B 105-379 Bolts (3⁄4" X 11⁄4") 0.19
11 B 140-763 Boom End 16
12 B 140-583 Boom Ext. (1') With 1.654" Sprockets 24
13 B 140-588 Boom Ext. (1') With 2" Sprocket 23
N/S B 140-585 Boom Ext. (2') Use With Both Sprockets 34
14 B 105-265 Bolt (for Split Sprocket) 0.13
15 B 142-005 Head Shaft Sprocket (Split 2" Pitch) 4.5
16 B 140-701 Head Shaft Sprocket (1.654" Pitch) 7.65
17 B 181-267 Hub For Split Sprocket 3
18 B 180-028 Seal Spacer 1.45
19 B 155-704 O Ring 0.01
20 B 180-026 Fiber Spacer 0.01
21 B 155-801 Seal 0.2
22 B 170-028 Belt Set 1.10
23 B 145-173 Auger 23.5
24 B 170-061 Belt Set (3) 1.78
25 B 167-003 Headshaft With Races & Sleeves 24.9
26 B 165-901 Key 0.03

Boom Parts for DitchWitch® Models J20, 2200, 2300, 2310, 3610, RT36 & Attachments H311, H312

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs.)
1 B 140-759 Boom End Slide & Stop, Less Sprocket 12
2 B 105-379 Bolt (3⁄4" x 11⁄4") 0.3
3 B 180-445 Sq. Idler Shaft 1
4 B 140-712 Idler Sprocket, 12 Tooth - 1.654" Std. Chain 6.5
N/S B 140-653 Std. Sprocket Assembly, 12 Tooth - 1.654" Std. Chain 8
5 B 140-711 Idler Sprocket, 9 Tooth - 2" H.D. Chain 7
N/S B 140-652 H.D. Sprocket Assembly, 9 Tooth -2" H.D. Chain 9
6 B 125-009 Square Hole Bearing 1.5
7 B 140-775 Dirt Shield 1
8 B 115-464 Retaining Ring 0.06
9 B 140-062 Digging Boom, Without Sprockets 34
N/S B 140-061 Digging Boom Assy. with 3 Sprockets - Std. 1.654" 74
N/S B 140-057 Digging Boom Assy. with 3 Sprockets - 2" H.D. 71
10 B 115-001 Straight Zerk 1⁄8" NPT 0.01
11 B 140-028 Urethane Boom Sleeve 0.4
12 B 115-554 Digging Boom Spring 1.2
13 B 140-551 1' Digging Boom Extension 11
N/S B 140-552 2' Digging Boom Extension 16
14 B 140-038 Boom Adjusting Block 1
15 B 105-352 Set Screws Boom Adjustment 0.63
16 B 140-701 Head Shaft Drive Sprocket - 1.654" Std. 5
N/S B 140-721 Head Shaft Drive Sprocket - 2" H.D. Chain 5.5
N/S B 170-020 V Belt Set 2
17 B 170-061 V Belt Set 2
N/S B 140-007 Boom Gussets 7

Roller Booms, Sprockets, & Roller for DitchWitch® Models 1030, 1210, 1220, 1230, 1330, 1410, 1420, 1610, 1620, 1810, 1820, & 2020

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No. Description Weight (lbs.)
N/S B 143-096 Roller Boom, 30" (Boom Only) -
N/S B 143-093 Roller Boom Assembly , 30" -
1 B 140-519 Roller Boom 36" (Boom Only) 47
N/S B 140-518 Roller Boom Assembly 36" 60.5
N/S B 140-527 Roller Boom 48" (Boom Only) -
N/S B 140-531 Roller Boom Assy 48" 80
2 B 142-755 Roller Only 7.8
N/S B 142-754 Roller Assembly (brg. Snap Ring,Washer) 12.65
3 B 110-054 Machinery Bushing 0.06
4 B 184-037 Machinery Bushing (1⁄8" thick) 0.1
5 B 125-009 Bearing 1.5
6 B 115-464 Snap Ring 0.06
7 B 180-445 Sq. Idler Shaft 0.75
8 B 105-379 Bolt 0.19
9 B 106-034 Adjusting Screw (1" X 6" n.c) 1.3
10 B 106-033 Nut (1" n.c.) 0.15
11 B 142-006 Sprocket, Split (Not for model 1820) 6.18
N/S B 142-039 Sprocket, Split 6.25
12 B 181-361 Hub -
13 B 184-017 Sprocket Hub (184-205) (1620) -
14 B 140-703 Drive Sprocket 4.2
15 B 165-923 Key 0.03
N/S B 142-023 Hex Drive Sprocket (2020) -

Roller Booms, Sprockets, Rollers, & Bearings for DitchWitch® Models 1010, 1020, 1030, 1210, 1220, 1230, 1330, 1410, 1420, 1610, 1620, 1810, 1820 & 2020

Image of numbered parts DitchWitch® Trencher Parts from Maverick Inc.

Ref No. Part No.  Description Weight (lbs.)
1 B 140-488 24" Roller Boom Only (U-Bracket) 35
N/S B 140-487 24" Boom Assembly with Roller (U-Bracket) 42.1
2 B 140-534 24" Roller Boom Only (Flat Back) (140-550) 30
N/S B 140-533 24" Boom Assembly with roller (Flat Back) 42
3 B 143-096 30" Roller Boom Only -
N/S B 143-093 30" Boom Assembly with Roller -
4 B 105-300 Bolt (1⁄2" X 31⁄4") 0.21
5 B 105-310 3⁄4" Jam Nut 0.06
6 B 106-033 1" Jam Nut 0.07
7 B 105-352 Set Screw (3⁄4" X 5") 0.1
8 B 106-034 Screw Set (1" x 6") 0.2
9 B 110-054 Machinery Bushing 0.06
10 B 184-037 Machinery Bushing (1⁄8" thick) 0.1
11 B 115-464 Snap Ring 0.06
12 B 125-009 Bearing 1.5
13 B 142-755 Roller Only 7.8
N/S B 142-754 Roller Assembly with Bearing 12.65
14 B 183-469 Idler Shaft 0.9
15 B 105-379 Bolt (3⁄4" X 11⁄4") 0.9
16 B 165-985 Key (1⁄4" sq x 21⁄4" long) 0.03
17 B 165-923 Key (1⁄4" sq x 2" long) 0.03
18 B 145-265 Auger 13.55
19 B 145-271 Auger (Long–41⁄2" Collar) -
20 B 145-309 Outboard Bearing Auger (Not for model 1820) -
21 B 140-703 Drive Sprocket 4.2

If you have a specific Ditch Witch® trencher part or salvaged trenching machine you are looking for, please call 
(800) 685-2818 or EMAIL US

Location

11261 Highway 69
Story City, Iowa 50248
P.O. Box 331
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© 2023 Maverick, Inc All rights reserved.