Doosan DX60-7 ミニエキスカベータのためのK1036810A 油圧ディストリビュータ

DX60‑7 Control Valve Assy for Doosan Excavator spare parts K1036810A Distribution Valve Assembly OEM

Product Overview

Compact excavators are hired for the jobs bigger machines cannot reach: inside a building shell, along a boundary wall, over a buried service, between parked cars. Those jobs are won by precision, not by power. And precision is exactly what a worn control valve removes — a block that lets oil pass makes the boom creep down when the lever is still, the arm move in small jumps, and the swing land slightly past the target. In a field that is annoying; beside a wall or above a gas line it is a claim waiting to happen.

The DX60‑7 uses this distribution valve, reference K1036810A, to divide pump flow among boom, arm, bucket, swing, travel and auxiliary. As spools and bores wear, the creep starts small and grows with oil temperature. This OEM‑grade assembly replaces the block complete with fresh internals set to Doosan values, so the worn unit comes off and the replacement fits the original port positions.

Core Advantages

1. Stops creep before it costs somebody a wall
Small drift becomes property damage in confined work. Restored sealing keeps the attachment where the lever left it.

2. Fine control returns for trimming and finishing
Worn metering makes the arm jump instead of feather. Fresh spool pairs restore the slow, smooth movement that finishing needs.

3. Swing placement lands on target
Restored circuit isolation removes the overshoot that matters most in tight quarters.

4. Power is not wasted as heat
Leakage converts pump output into temperature. Renewed clearances put the flow back to work.

5. OEM‑grade build proportioned to a compact machine
Dealer assemblies cost too much relative to a 6‑ton unit's value. Equivalent clearances and tested settings at a fraction.

Manufacturing & Quality Control

Spool and bore pairs are machined to print tolerance, matched by size, and hand‑run‑in until full‑stroke movement is smooth without binding. Assembled blocks are flow‑tested circuit by circuit with relief values logged against DX60‑7 figures; out‑of‑window units are stripped and corrected. Blocks ship internally oil‑fogged, ports capped, and packed in compact foam‑lined crates.

Frequently Asked Questions

Q1: How do I confirm K1036810A suits my DX60‑7?
A: Send a photo of the tag on the existing valve with the machine serial number. The compact range uses several references and we verify before dispatch.

Q2: Is slow creep normal on a compact machine?
A: Slight movement is normal; visible lowering within a minute or two with the lever stationary is not. Test with oil at operating temperature.

Q3: What other symptoms indicate valve wear?
A: Jerky feathering, inconsistent swing placement, travel that hesitates, and functions that slow as oil warms.

Q4: Can my existing block be rebuilt?
A: If the casting is sound and has never been rebuilt, a kit may restore it. Where several circuits leak, a complete assembly is usually better value. Photos help us judge.

Q5: What hydraulic servicing accompanies installation?
A: Flush the system, renew the return filter, clean the suction strainer, and refill with specified oil. Compact circuits are sensitive to debris.

Q6: What is excluded from warranty?
A: Material and assembly faults are covered. Damage from dirty oil, water ingress, a spool forced against a bind, or reliefs altered outside specification is not. Photograph the packaging before opening if it arrives damaged.