APT Chipping Hammers - Crowder Air Tools

APT Chipping Hammers

APT Chipping Hammers are used for scaling, chiseling, removing concrete build-up from the side of cement mixers, light concrete demolition and cement finishing, form stripping, etc.

Flapper valve design allows dirt to pass without stopping the tool
Deep case-hardened alloy steel cylinders
Drop-forged handles
Replaceable bushings
Adjustable exhaust deflector
Choice of optional retainers including the APT latch-type
Price includes oval retainer, locking spring and 3/8 NPT inlet bushing

452 Chipping Hammer 2 Stroke 4-Bolt Backhead .680 Rd
Model 450 Series

4-Bolt style handle for ease of maintenance
Available in 2", 3" and 4" strokes
Vibration dampening handle
450 series made with straight nose cylinder
470 series has tapered nose cylinder

652 Chipping Hammer 2 Stroke .680 Rd
Model 650 Series

Traditional pistol grip handle
Available in 2", 3" and 4" strokes

Model	Part No.	Bore	Stroke	B.P.M.	CFM @ 90 psi inlet press.	Weight lbs.	Length Inches	Air Inlet NPT	Price
452	17728	1-1/8	2	2100	32-34	17	12-3/4	7/8-24	$530
	17729	1-1/8	2	2100	32-34	17	12-3/4	7/8-24	$530
453	17080	1-1/8	3	1650	33-35	18	14-9/16	7/8-24	$530
	17259	1-1/8	3	1650	33-35	18	14-9/16	7/8-24	$530
454	17731	1-1/8	4	1375	34-36	19	15-9/16	7/8-24	$530
	17732	1-1/8	4	1375	34-36	19	15-9/16	7/8-24	$530
652	5298	1-1/8	2	2100	32-34	12	13-1/4	7/8-24	$530
	5299	1-1/8	2	2100	32-34	12	13-1/4	7/8-24	$530
653	5300	1-1/8	3	1650	33-35	14	15-1/4	7/8-24	$530
	5301	1-1/8	3	1650	33-35	14	15-1/4	7/8-24	$530
654	5302	1-1/8	4	1375	34-36	16	16	7/8-24	$530
	5303	1-1/8	4	1375	34-36	16	16	7/8-24	$530

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