Jack Configuration

U=Upright	I=Inverted

End Conditions

1=T1 (plain end)	2=T2 (load pad)	3=T3 (threaded end)	4=T4 (male clevis)

Jack Designs

S=Translating	K=Keyed for Non Rotation	N=Traveling Nut	D=Double Clevis	R=KFTN Trunnion* T=Trunnion*

* Standard trunnion mounts available on 2-ton through 20-ton jacks.

ComDRIVE® Rise

Rise is travel expressed in inches and not the actual screw length. When companion jacks are ordered with the ComDRIVE®, their screws are lengthened to match the ComDRIVE®.

Optional Shaft Codes

Screw Stops and Boots

Extending and retracting screw stops are standard on ComDRIVEs. When boots are added to ComDRIVEs, the closed height of the unit may be increased.

Mechanical Counters

CNT0=0.001" Increments
Note: Contact Joyce/Dayton for availability and options.

Geared Potentiometers

POTA=0-10V (IP65)
POTB=4-20MA (IP65)
POTC=0-10V w/2 switches*
POTD=4-20MA w/2 switches*
*Optional IP65 rating available

Encoders and Electronic Limit Switches

ENCX=Encoder
ELS2=2 Position Electronic Switch
ELS4=4 Position Electronic Switch
ELS6=6 Position Electronic Switch

Motor for Systems and Direct Drives

• All standard motors are 3-phase, 208-230/460 VAC or 230/460 VAC. Other motor options are available. Specify the appropriate motor size from the chart on the right.
• Refer to the "Additional Options" chart on the preceding page as needed.
• Brake motors (M2) are recommended for jacks that are not self-locking, and jacks with double lead screws.
• If the motor frequency will be varied to provide a "soft" start an inverter duty motor may be required.

ComDRIVE Reducers

Ordering Example:
P2 (Mounting Positions) A (Ratio) C (Motor code from chart above)

Mounting Positions
Code	P1	P2	P3	P4
Left Side Shaft Options
Right Side Shaft Options

All standard motors are 3-phase, 208-230/460 VAC or 230/460 VAC. Other motor options are available including international voltages, and single phase AC. Specify the appropriate motor size from the chart above. Refer to the “Additional Options” chart on the preceding page as needed. Brake motors are required for ball screw ComDRIVEs®. Contact Joyce/Dayton for other options.

Mechanical Limit Switches

Ordering Example:
LA (Models) 1(Number of DPDT Switches) 3(Available Positions)

Model	Code		Available Positions
LS7-402	LI	Number of DPDT Switches NOTE: Will always be 0 for LS7 models		1	2*	3	4	5	6*	7	8
LS8-402	LA		Left Side Shaft Options
LS8-504	LB
LS9-502	LC
LS9-503	LD		Right Side Shaft Options
LS9-504	LE
LS9-505	LF
LS9-506	LG		2, 3, 5, 10, 15, and 20 ton jacks are available with positions #1, #3, and #5 25, 30, 35, 50, 75, 100, and 150 ton jacks are available with positions #1, #4, #7, and #8 These positions are not standard. Contact Joyce/Dayton with your requirements.
LS9-507	LH

Additional Options

• X=Standard Jack, no additional options
• S=Additional Specification Required (comment as necessary)

Anti-Backlash

• A=Split Nut
• A90=A90 Design
• A95=A95 Design

Protective Boots

• B=Protective Boot
• D=Dual Protective Boot

Finishes

• F1=Do Not Paint
• F2=Epoxy Paint
• F3=Outdoor Paint Process

Motor Options

• M1=Less Motor
• M2=Brake Motor
• M3=Single Phase Motor (120VAC)
• M4=50Hz Motor

Grease/Seals

• H1=High Temperature Operation
• H2=Food Grade

Screw Stops

• ST0=Extending
• ST1=Retracting
• ST2=Both

• Specify as many options as needed