Piston Rod
Piston Rod Clamp for Kerr KT-3350PT/KA-3500PT
- Catalogue reference number
- KA-280
- Catalogue brand
- Kerr
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.
Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 0.83 lb (≈ 0.38 kg, converted) |
| Width | 7.0 cm |
| Height | 7.0 cm |
| Depth | 2.4 cm |
Catalogue description records
This Piston Rod Clamp is a part for Kerr reciprocating pumps used on horizontal directional drilling (HDD) and trenching equipment. It clamps onto the piston rod, which connects the power end to the piston in the fluid end and transmits the reciprocating motion that drives each pumping stroke. It fits a range of Kerr models, including the JT7020, KA-3500PT, KT-3350PT, KT-3400PT, T-35, T-40, T50 and T50-PT, and weighs about 0.83 lb. This is an aftermarket replacement part offered as a substitute for Kerr SKU KA-280; the brand and part number are listed for identification and cross-reference only and do not indicate OEM manufacture.
A piston rod connects the crosshead in the power end to the piston in the fluid end, transmitting the reciprocating motion that drives each pumping stroke.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pumps does this piston rod clamp fit?
- It fits Kerr JT7020, KA-3500PT, KT-3350PT, KT-3400PT, T-35, T-40, T50 and T50-PT pumps.
- What does a piston rod clamp do?
- It clamps onto the piston rod, the part that connects the power end to the piston in the fluid end and transmits the reciprocating pumping motion.
- Which part number does this replace?
- It is an aftermarket replacement for Kerr SKU KA-280. The brand and number are used for cross-reference only.
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