כלי מתכתי צר וארוך מוצג אנכית על רקע לבן, עם ראש מעוגל וחלקים שחורים - A narrow, long metal tool shown vertically on a white background

אותו סוג כלי מוצג אנכית על רקע לבן, עם ראש מעוגל ומוט ארוך - The same type of tool shown vertically on a white background, with a rounded

שני כלים דומים מוצגים זה לצד זה על רקע לבן, כל אחד עם מוט ארוך וחלקים - Two similar tools shown side by side on a white background, each

אדם מחזיק כלי מתכתי ארוך מול לוח מתכת מחורר, בסביבת עבודה תעשייתית כהה - A person holds a long metal tool in front of a perforated metal plate

בית » מוצרים » Esco Tool Rolling Motors and Tube Expanders

Esco Tool Rolling Motors and Tube Expanders

Name: Esco Tool Rolling Motors and Tube Expanders
Brand: Esco Tool

ESCO Tool Rolling Motors and Tube Expanders are used for fabricating and maintaining boilers, heat exchangers, and condensers. Available in three torque options with both straight and flared roll capabilities.

ESCO Tool Rolling Motors and Tube Expanders are used for fabricating and maintaining boilers, heat exchangers, and condensers. The rolling motors come in a variety of torque options and have capabilities of performing both straight and flared rolls for the most accurate and tightest bond to the tube sheet.

Key Features

Quickly and automatically control tube expansion.
Precise, consistent tube wall reduction and tight tube joints.
Torque control prevents over- and under-expansion.
Pneumatically powered.
Flare and straight rolls.

Available Kits

Standard

(1) Rolling motor (specify torque requirement)

(1) Chuck (specify expander)

(1) Reaction bar

(1) 3/4″ hose with filter, oiler, and 1/2″ coupler

(1) Operating and maintenance instructions

Expanders are not included because the tube size needs to be specified for proper selection. Please see the sizing charts for information on selecting proper expanders.

Technical Specifications

Specification	Imperial	Metric
Torque Control	Yes	Yes
Throttle Type	Roll and lever	Roll and lever
Free Speed (RT/LT 90)	90 rpm	90 rpm
Free Speed (RT/LT 190)	190 rpm	190 rpm
Free Speed (RT/LT 280)	280 rpm	280 rpm
Max Torque (RT/LT 90)	305 ft-lbs	410 Nm
Max Torque (RT/LT 190)	140 ft-lbs	200 Nm
Max Torque (RT/LT 280)	104 ft-lbs	140 Nm
Min Torque (RT/LT 90)	150 ft-lbs	200 Nm
Min Torque (RT/LT 190)	70 ft-lbs	95 Nm
Min Torque (RT/LT 280)	44 ft-lbs	60 Nm
Tube Capacity (RT/LT 90)	4.0″	101.6 mm
Tube Capacity (RT/LT 190)	2.5″	63.5 mm
Tube Capacity (RT/LT 280)	2.25″	57.2 mm
Length (RT/LT 90)	21.7″	551.2 mm
Length (RT/LT 190)	20.1″	510.5 mm
Length (RT/LT 280)	20.1″	510.5 mm
Width (RT/LT 90)	2.75″	69.9 mm
Width (RT/LT 190)	2.6″	66.0 mm
Width (RT/LT 280)	2.6″	66.0 mm
Working Weight (RT/LT 90)	14.75 lbs	6.7 kg
Working Weight (RT/LT 190)	13 lbs	5.9 kg
Working Weight (RT/LT 280)	13 lbs	5.9 kg
Shipping Weight (RT/LT 90)	55 lbs	24.9 kg
Shipping Weight (RT/LT 190)	53 lbs	24.0 kg
Shipping Weight (RT/LT 280)	53 lbs	24.0 kg

Complete Expander Part #	Expansion Range (in)	Expansion Range (mm)	Mandrel	Roller Part #
KS-19xx	0.75 – 0.87	19 – 22	TK19	RR12RK5/xx
KS-20xx	0.79 – 0.91	20 – 23	TK20	RR12RK5/xx
KS-22xx	0.87 – 0.98	22 – 25	TK22	RR12RK5/xx
KS-23xx	0.91 – 1.02	23 – 26	TK23	RR13RK6/xx
KS-24xx	0.94 – 1.06	24 – 27	TK24	RR13RK6/xx
KS-25xx	0.98 – 1.10	25 – 28	TK25	RR13RK6/xx
KS-26xx	1.02 – 1.14	26 – 29	TK26	RR13RK6/xx
KS-27xx	1.06 – 1.18	27 – 30	TK27	RR15RK7/xx
KS-28xx	1.10 – 1.26	28 – 32	TK28	RR16RK8/xx
KS-29xx	1.14 – 1.30	29 – 33	TK29	RR16RK8/xx
KS-30xx	1.18 – 1.34	30 – 34	TK30	RR16RK8/xx
KS-32xx	1.26 – 1.42	32 – 36	TK32	RR17RK9/xx
KS-33xx	1.29 – 1.49	33 – 38	TK33	RR33RK33/xx
KS-35xx	1.38 – 1.61	35 – 41	TK37	RR21RK35/xx
KS-37xx	1.46 – 1.69	37 – 43	TK37	RR22RK10/xx
KS-39xx	1.53 – 1.77	39 – 45	TK37	RR40RK40/xx
KS-40xx	1.57 – 1.81	40 – 46	TK42	RR40RK40/xx
KS-42xx	1.65 – 1.89	42 – 48	TK42	RR23RK11/xx
KS-44xx	1.73 – 1.97	44 – 50	TK44	RR23RK11/xx
KS-47xx	1.85 – 2.13	47 – 54	TK47	RR24RK12/xx
KS-49xx	1.93 – 2.20	49 – 56	TK49	RR24RK12/xx
KS-52xx	2.05 – 2.32	52 – 59	TK49	RR25RK13/xx
KS-54xx	2.13 – 2.44	54 – 62	TK54	RR26RK14/xx
KS-57xx	2.24 – 2.60	57 – 66	TK57	RR27RK15/xx
KS-60xx	2.36 – 2.72	60 – 69	TK57	RR28RK16/xx
KS-65xx	2.56 – 2.91	65 – 74	TK65	RR29RK17/xx
KS-68xx	2.68 – 3.07	68 – 78	TK72	RR30RK18/xx
KS-72xx	2.83 – 3.23	72 – 82	TK72	RR13RK19/xx
KS-77xx	3.03 – 3.43	77 – 87	TK77	RR32RK20/xx
KS-82xx	3.23 – 3.62	82 – 92	TK82	RR33RK21/xx
KS-86xx	3.39 – 3.78	86 – 96	TK86	RR34RK22/xx
KS-90xx	3.54 – 4.02	90 – 102	TK90	RR34RK22/xx
KS-96xx	3.78 – 4.25	96 – 108	TK96	RR35RR23/xx

Roll Length (xx)	Tube Sheet Thickness (in)	Tube Sheet Thickness (mm)
40	0.5 – 0.75	12 – 19
50	0.875 – 1.25	22 – 32
60	1.375 – 1.75	35 – 45
80	1.875 – 2.25	48 – 58
90	2.375 – 2.75	60 – 70

Complete Expander Part #	Expansion Range (in)	Expansion Range (mm)	Mandrel	Roller Part #
P2-280	1.10 – 1.30	28 – 33	T-290	998
P2-290	1.14 – 1.33	29 – 34	T-290	1048
P2-300	1.17 – 1.34	30 – 35	T-290	1089
P2-320	1.25 – 1.46	32 – 37	T-320	1143
P2-350	1.37 – 1.61	35 – 41	T-370	RR21 A
P2-370	1.45 – 1.69	37 – 43	T-370	RR22 A
P2-400	1.57 – 1.81	40 – 46	T-420	RR40 A
P2-420	1.65 – 1.89	42 – 48	T-420	RR23 A
P2-440	1.72 – 1.97	44 – 50	T-440	RR23 A
P2-470	1.84 – 2.13	47 – 54	T-470	RR24 A
P2-490	1.92 – 2.20	49 – 56	T-490	RR24 A
P2-520	2.04 – 2.33	52 – 59	T-490	RR25 A
P2-540	2.12 – 2.44	54 – 62	T-540	RR26 A
P2-570	2.24 – 2.60	57 – 66	T-570	RR27 A
P2-600	2.35 – 2.72	60 – 69	T-570	RR28 A
P2-650	2.55 – 2.95	65 – 74	T-650	RR29 A
P2-680	2.67 – 3.07	68 – 78	T-720	RR30 A
P2-720	2.83 – 3.23	72 – 82	T-720	RR31 A
P2-770	3.03 – 3.43	77 – 87	T-770	RR32 A
P2-820	3.23 – 3.62	82 – 92	T-820	RR33 A
P2-860	3.39 – 3.78	86 – 96	T-860	RR34 A
P2-900	3.54 – 4.02	90 – 102	T-900	RR34 A
P2-960	3.78 – 4.41	96 – 108	T-960	RR35 A

Accessories & Compatible Tools

Accessory	Details
General Drive Accessories – Application-specific	A wide range of accessories makes the rolling motors adaptable to tube-rolling applications. Optional accessories include adapters, universals, chucks, parallel drives, right-angle drives, straight extensions, and universal extensions. Accessory selection depends on the required equipment configuration.

Would you like to check whether Esco Tool Rolling Motors and Tube Expanders fits your application?

The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Esco Tool Rolling Motors and Tube Expanders.

✉️ info@hadi.co.il 📞 08-9911888

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